diff options
| -rw-r--r-- | MANIFEST | 2 | ||||
| -rw-r--r-- | src/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/H5AC.c | 179 | ||||
| -rw-r--r-- | src/H5ACdbg.c | 253 | ||||
| -rw-r--r-- | src/H5C.c | 921 | ||||
| -rw-r--r-- | src/H5Cdbg.c | 964 | ||||
| -rw-r--r-- | src/Makefile.am | 4 |
7 files changed, 1223 insertions, 1102 deletions
@@ -470,6 +470,7 @@ ./src/H5Aprivate.h ./src/H5Apublic.h ./src/H5AC.c +./src/H5ACdbg.c ./src/H5ACmodule.h ./src/H5ACmpio.c ./src/H5ACpkg.h @@ -494,6 +495,7 @@ ./src/H5B2stat.c ./src/H5B2test.c ./src/H5C.c +./src/H5Cdbg.c ./src/H5Cepoch.c ./src/H5Cmodule.h ./src/H5Cmpio.c diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 94b2d11..3f03c87 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -44,6 +44,7 @@ IDE_GENERATED_PROPERTIES ("H5A" "${H5A_HDRS}" "${H5A_SOURCES}" ) set (H5AC_SOURCES ${HDF5_SRC_DIR}/H5AC.c + ${HDF5_SRC_DIR}/H5ACdbg.c ${HDF5_SRC_DIR}/H5ACmpio.c ) @@ -83,6 +84,7 @@ IDE_GENERATED_PROPERTIES ("H5B2" "${H5B2_HDRS}" "${H5B2_SOURCES}" ) set (H5C_SOURCES ${HDF5_SRC_DIR}/H5C.c + ${HDF5_SRC_DIR}/H5Cdbg.c ${HDF5_SRC_DIR}/H5Cepoch.c ${HDF5_SRC_DIR}/H5Cmpio.c ${HDF5_SRC_DIR}/H5Cquery.c @@ -1505,70 +1505,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5AC_unprotect() */ -#ifndef NDEBUG /* debugging functions */ - -/*------------------------------------------------------------------------- - * Function: H5AC_stats - * - * Purpose: Prints statistics about the cache. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Thursday, October 30, 1997 - * - *------------------------------------------------------------------------- - */ -herr_t -H5AC_stats(const H5F_t *f) -{ - FUNC_ENTER_NOAPI_NOINIT_NOERR - - /* Sanity checks */ - HDassert(f); - HDassert(f->shared); - HDassert(f->shared->cache); - - /* at present, this can't fail */ - (void)H5C_stats(f->shared->cache, H5F_OPEN_NAME(f), FALSE); - - FUNC_LEAVE_NOAPI(SUCCEED) -} /* H5AC_stats() */ - - -/*------------------------------------------------------------------------- - * Function: H5AC_dump_cache - * - * Purpose: Dumps a summary of the contents of the metadata cache - * to stdout. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * Sunday, October 10, 2010 - * - *------------------------------------------------------------------------- - */ -herr_t -H5AC_dump_cache(const H5F_t *f) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - /* Sanity checks */ - HDassert(f); - HDassert(f->shared); - HDassert(f->shared->cache); - - if(H5C_dump_cache(f->shared->cache, H5F_OPEN_NAME(f)) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_dump_cache() failed.") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5AC_dump_cache() */ -#endif /* NDEBUG */ - /*------------------------------------------------------------------------- * Function: H5AC_get_cache_auto_resize_config @@ -1964,121 +1900,6 @@ done: } /* H5AC_validate_config() */ -/*------------------------------------------------------------------------- - * Function: H5AC__close_trace_file() - * - * Purpose: If a trace file is open, stop logging calls to the cache, - * and close the file. - * - * Note that the function does nothing if there is no trace - * file. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 6/2/06 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5AC__close_trace_file(H5AC_t *cache_ptr) -{ - FILE * trace_file_ptr = NULL; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_STATIC - - if(cache_ptr == NULL) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "NULL cache_ptr on entry.") - - if(NULL == (trace_file_ptr = H5C_get_trace_file_ptr(cache_ptr))) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_get_trace_file_ptr() failed.") - - if(trace_file_ptr != NULL) { - if(H5C_set_trace_file_ptr(cache_ptr, NULL) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_set_trace_file_ptr() failed.") - - if(HDfclose(trace_file_ptr) != 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "can't close metadata cache trace file") - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5AC__close_trace_file() */ - - -/*------------------------------------------------------------------------- - * Function: H5AC__open_trace_file() - * - * Purpose: Open a trace file, and start logging calls to the cache. - * - * This logging is done at the H5C level, and will only take - * place if H5C_TRACE_FILE_ENABLED (defined in H5Cprivate.h) - * is TRUE. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 6/1/06 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5AC__open_trace_file(H5AC_t *cache_ptr, const char *trace_file_name) -{ - char file_name[H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 2]; - FILE * file_ptr = NULL; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_STATIC - - HDassert(cache_ptr); - - /* Check args */ - if(cache_ptr == NULL) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "cache_ptr NULL on entry.") - if(trace_file_name == NULL) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "NULL trace_file_name on entry.") - if(HDstrlen(trace_file_name) > H5AC__MAX_TRACE_FILE_NAME_LEN) - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "trace file name too long.") - if(NULL != (file_ptr = H5C_get_trace_file_ptr(cache_ptr))) - HGOTO_ERROR(H5E_CACHE, H5E_FILEOPEN, FAIL, "trace file already open.") - -#ifdef H5_HAVE_PARALLEL -{ - H5AC_aux_t * aux_ptr; - - aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr); - if(aux_ptr == NULL) - sprintf(file_name, "%s", trace_file_name); - else { - if(aux_ptr->magic != H5AC__H5AC_AUX_T_MAGIC) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad aux_ptr->magic.") - - sprintf(file_name, "%s.%d", trace_file_name, aux_ptr->mpi_rank); - } /* end else */ - - if(HDstrlen(file_name) > H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 1) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "cooked trace file name too long.") -} -#else /* H5_HAVE_PARALLEL */ - HDsnprintf(file_name, (size_t)(H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 1), - "%s", trace_file_name); -#endif /* H5_HAVE_PARALLEL */ - - if((file_ptr = HDfopen(file_name, "w")) == NULL) - HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "trace file open failed.") - - HDfprintf(file_ptr, "### HDF5 metadata cache trace file version 1 ###\n"); - - if(H5C_set_trace_file_ptr(cache_ptr, file_ptr) < 0) - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_set_trace_file_ptr() failed.") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5AC__open_trace_file() */ - - /*************************************************************************/ /**************************** Private Functions: *************************/ /*************************************************************************/ diff --git a/src/H5ACdbg.c b/src/H5ACdbg.c new file mode 100644 index 0000000..3830606 --- /dev/null +++ b/src/H5ACdbg.c @@ -0,0 +1,253 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5ACdbg.c + * + * Purpose: Functions for debugging the metadata cache + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ +#include "H5ACmodule.h" /* This source code file is part of the H5AC module */ +#define H5F_FRIEND /* Suppress error about including H5Fpkg */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5ACpkg.h" /* Metadata cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* Files */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + +#ifndef NDEBUG /* debugging functions */ + +/*------------------------------------------------------------------------- + * Function: H5AC_stats + * + * Purpose: Prints statistics about the cache. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Robb Matzke + * Thursday, October 30, 1997 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC_stats(const H5F_t *f) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Sanity checks */ + HDassert(f); + HDassert(f->shared); + HDassert(f->shared->cache); + + /* at present, this can't fail */ + (void)H5C_stats(f->shared->cache, H5F_OPEN_NAME(f), FALSE); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* H5AC_stats() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC_dump_cache + * + * Purpose: Dumps a summary of the contents of the metadata cache + * to stdout. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * Sunday, October 10, 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC_dump_cache(const H5F_t *f) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(f); + HDassert(f->shared); + HDassert(f->shared->cache); + + if(H5C_dump_cache(f->shared->cache, H5F_OPEN_NAME(f)) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_dump_cache() failed.") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC_dump_cache() */ +#endif /* NDEBUG */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__close_trace_file() + * + * Purpose: If a trace file is open, stop logging calls to the cache, + * and close the file. + * + * Note that the function does nothing if there is no trace + * file. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 6/2/06 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__close_trace_file(H5AC_t *cache_ptr) +{ + FILE * trace_file_ptr; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + if(cache_ptr == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "NULL cache_ptr on entry.") + + if(NULL == (trace_file_ptr = H5C_get_trace_file_ptr(cache_ptr))) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_get_trace_file_ptr() failed.") + + if(trace_file_ptr != NULL) { + if(H5C_set_trace_file_ptr(cache_ptr, NULL) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_set_trace_file_ptr() failed.") + + if(HDfclose(trace_file_ptr) != 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTCLOSEFILE, FAIL, "can't close metadata cache trace file") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__close_trace_file() */ + + +/*------------------------------------------------------------------------- + * Function: H5AC__open_trace_file() + * + * Purpose: Open a trace file, and start logging calls to the cache. + * + * This logging is done at the H5C level, and will only take + * place if H5C_TRACE_FILE_ENABLED (defined in H5Cprivate.h) + * is TRUE. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 6/1/06 + * + *------------------------------------------------------------------------- + */ +herr_t +H5AC__open_trace_file(H5AC_t *cache_ptr, const char *trace_file_name) +{ + char file_name[H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 2]; + FILE * file_ptr; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + HDassert(cache_ptr); + + /* Check args */ + if(cache_ptr == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "cache_ptr NULL on entry.") + if(trace_file_name == NULL) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "NULL trace_file_name on entry.") + if(HDstrlen(trace_file_name) > H5AC__MAX_TRACE_FILE_NAME_LEN) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "trace file name too long.") + if(NULL != (file_ptr = H5C_get_trace_file_ptr(cache_ptr))) + HGOTO_ERROR(H5E_CACHE, H5E_FILEOPEN, FAIL, "trace file already open.") + +#ifdef H5_HAVE_PARALLEL +{ + H5AC_aux_t * aux_ptr; + + aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(cache_ptr); + if(aux_ptr == NULL) + sprintf(file_name, "%s", trace_file_name); + else { + if(aux_ptr->magic != H5AC__H5AC_AUX_T_MAGIC) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad aux_ptr->magic.") + + sprintf(file_name, "%s.%d", trace_file_name, aux_ptr->mpi_rank); + } /* end else */ + + if(HDstrlen(file_name) > H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 1) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "cooked trace file name too long.") +} +#else /* H5_HAVE_PARALLEL */ + HDsnprintf(file_name, (size_t)(H5AC__MAX_TRACE_FILE_NAME_LEN + H5C__PREFIX_LEN + 1), + "%s", trace_file_name); +#endif /* H5_HAVE_PARALLEL */ + + if((file_ptr = HDfopen(file_name, "w")) == NULL) + HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, FAIL, "trace file open failed.") + + HDfprintf(file_ptr, "### HDF5 metadata cache trace file version 1 ###\n"); + + if(H5C_set_trace_file_ptr(cache_ptr, file_ptr) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "H5C_set_trace_file_ptr() failed.") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5AC__open_trace_file() */ + @@ -189,11 +189,6 @@ static void H5C__assert_flush_dep_nocycle(const H5C_cache_entry_t * entry, const H5C_cache_entry_t * base_entry); #endif /* NDEBUG */ -#if 0 /* debugging routines */ -herr_t H5C_dump_cache(H5C_t * cache_ptr, const char * cache_name); -herr_t H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn); -#endif /* debugging routines */ - /*********************/ /* Package Variables */ @@ -2907,922 +2902,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5C_set_prefix - * - * Purpose: Set the values of the prefix field of H5C_t. This - * filed is used to label some debugging output. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 1/20/06 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_set_prefix(H5C_t * cache_ptr, char * prefix) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - if ( ( cache_ptr == NULL ) || - ( cache_ptr->magic != H5C__H5C_T_MAGIC ) || - ( prefix == NULL ) || - ( HDstrlen(prefix) >= H5C__PREFIX_LEN ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad param(s) on entry.") - } - - HDstrncpy(&(cache_ptr->prefix[0]), prefix, (size_t)(H5C__PREFIX_LEN)); - - cache_ptr->prefix[H5C__PREFIX_LEN - 1] = '\0'; - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5C_set_prefix() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_set_trace_file_ptr - * - * Purpose: Set the trace_file_ptr field for the cache. - * - * This field must either be NULL (which turns of trace - * file logging), or be a pointer to an open file to which - * trace file data is to be written. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 1/20/06 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_set_trace_file_ptr(H5C_t * cache_ptr, - FILE * trace_file_ptr) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - /* This would normally be an assert, but we need to use an HGOTO_ERROR - * call to shut up the compiler. - */ - if ( ( ! cache_ptr ) || ( cache_ptr->magic != H5C__H5C_T_MAGIC ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr") - } - - cache_ptr->trace_file_ptr = trace_file_ptr; - -done: - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_set_trace_file_ptr() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_stats - * - * Purpose: Prints statistics about the cache. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 6/2/04 - * - * JRM -- 11/13/08 - * Added code displaying the max_clean_index_size and - * max_dirty_index_size. - * - * MAM -- 01/06/09 - * Added code displaying the calls_to_msic, - * total_entries_skipped_in_msic, total_entries_scanned_in_msic, - * and max_entries_skipped_in_msic fields. - * - * JRM -- 4/11/15 - * Added code displaying the new slist_scan_restarts, - * LRU_scan_restarts, and hash_bucket_scan_restarts fields; - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_stats(H5C_t * cache_ptr, - const char * cache_name, - hbool_t -#if !H5C_COLLECT_CACHE_STATS - H5_ATTR_UNUSED -#endif /* H5C_COLLECT_CACHE_STATS */ - display_detailed_stats) -{ -#if H5C_COLLECT_CACHE_STATS - int i; - int64_t total_hits = 0; - int64_t total_misses = 0; - int64_t total_write_protects = 0; - int64_t total_read_protects = 0; - int64_t max_read_protects = 0; - int64_t total_insertions = 0; - int64_t total_pinned_insertions = 0; - int64_t total_clears = 0; - int64_t total_flushes = 0; - int64_t total_evictions = 0; - int64_t total_take_ownerships = 0; - int64_t total_moves = 0; - int64_t total_entry_flush_moves = 0; - int64_t total_cache_flush_moves = 0; - int64_t total_size_increases = 0; - int64_t total_size_decreases = 0; - int64_t total_entry_flush_size_changes = 0; - int64_t total_cache_flush_size_changes = 0; - int64_t total_pins = 0; - int64_t total_unpins = 0; - int64_t total_dirty_pins = 0; - int64_t total_pinned_flushes = 0; - int64_t total_pinned_clears = 0; - int32_t aggregate_max_accesses = 0; - int32_t aggregate_min_accesses = 1000000; - int32_t aggregate_max_clears = 0; - int32_t aggregate_max_flushes = 0; - size_t aggregate_max_size = 0; - int32_t aggregate_max_pins = 0; - double hit_rate; - double average_successful_search_depth = 0.0f; - double average_failed_search_depth = 0.0f; - double average_entries_skipped_per_calls_to_msic = 0.0f; - double average_entries_scanned_per_calls_to_msic = 0.0f; -#endif /* H5C_COLLECT_CACHE_STATS */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - HDassert( cache_ptr->magic == H5C__H5C_T_MAGIC ); - - /* This would normally be an assert, but we need to use an HGOTO_ERROR - * call to shut up the compiler. - */ - if ( ( ! cache_ptr ) || - ( cache_ptr->magic != H5C__H5C_T_MAGIC ) || - ( !cache_name ) ) { - - HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr or cache_name") - } - -#if H5C_COLLECT_CACHE_STATS - - for ( i = 0; i <= cache_ptr->max_type_id; i++ ) { - - total_hits += cache_ptr->hits[i]; - total_misses += cache_ptr->misses[i]; - total_write_protects += cache_ptr->write_protects[i]; - total_read_protects += cache_ptr->read_protects[i]; - if ( max_read_protects < cache_ptr->max_read_protects[i] ) { - max_read_protects = cache_ptr->max_read_protects[i]; - } - total_insertions += cache_ptr->insertions[i]; - total_pinned_insertions += cache_ptr->pinned_insertions[i]; - total_clears += cache_ptr->clears[i]; - total_flushes += cache_ptr->flushes[i]; - total_evictions += cache_ptr->evictions[i]; - total_take_ownerships += cache_ptr->take_ownerships[i]; - total_moves += cache_ptr->moves[i]; - total_entry_flush_moves += cache_ptr->entry_flush_moves[i]; - total_cache_flush_moves += cache_ptr->cache_flush_moves[i]; - total_size_increases += cache_ptr->size_increases[i]; - total_size_decreases += cache_ptr->size_decreases[i]; - total_entry_flush_size_changes - += cache_ptr->entry_flush_size_changes[i]; - total_cache_flush_size_changes - += cache_ptr->cache_flush_size_changes[i]; - total_pins += cache_ptr->pins[i]; - total_unpins += cache_ptr->unpins[i]; - total_dirty_pins += cache_ptr->dirty_pins[i]; - total_pinned_flushes += cache_ptr->pinned_flushes[i]; - total_pinned_clears += cache_ptr->pinned_clears[i]; -#if H5C_COLLECT_CACHE_ENTRY_STATS - if ( aggregate_max_accesses < cache_ptr->max_accesses[i] ) - aggregate_max_accesses = cache_ptr->max_accesses[i]; - if ( aggregate_min_accesses > aggregate_max_accesses ) - aggregate_min_accesses = aggregate_max_accesses; - if ( aggregate_min_accesses > cache_ptr->min_accesses[i] ) - aggregate_min_accesses = cache_ptr->min_accesses[i]; - if ( aggregate_max_clears < cache_ptr->max_clears[i] ) - aggregate_max_clears = cache_ptr->max_clears[i]; - if ( aggregate_max_flushes < cache_ptr->max_flushes[i] ) - aggregate_max_flushes = cache_ptr->max_flushes[i]; - if ( aggregate_max_size < cache_ptr->max_size[i] ) - aggregate_max_size = cache_ptr->max_size[i]; - if ( aggregate_max_pins < cache_ptr->max_pins[i] ) - aggregate_max_pins = cache_ptr->max_pins[i]; -#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ - } - - if ( ( total_hits > 0 ) || ( total_misses > 0 ) ) { - - hit_rate = (double)100.0f * ((double)(total_hits)) / - ((double)(total_hits + total_misses)); - } else { - hit_rate = 0.0f; - } - - if ( cache_ptr->successful_ht_searches > 0 ) { - - average_successful_search_depth = - ((double)(cache_ptr->total_successful_ht_search_depth)) / - ((double)(cache_ptr->successful_ht_searches)); - } - - if ( cache_ptr->failed_ht_searches > 0 ) { - - average_failed_search_depth = - ((double)(cache_ptr->total_failed_ht_search_depth)) / - ((double)(cache_ptr->failed_ht_searches)); - } - - - HDfprintf(stdout, "\n%sH5C: cache statistics for %s\n", - cache_ptr->prefix, cache_name); - - HDfprintf(stdout, "\n"); - - HDfprintf(stdout, - "%s hash table insertion / deletions = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->total_ht_insertions), - (long)(cache_ptr->total_ht_deletions)); - - HDfprintf(stdout, - "%s HT successful / failed searches = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->successful_ht_searches), - (long)(cache_ptr->failed_ht_searches)); - - HDfprintf(stdout, - "%s Av. HT suc / failed search depth = %f / %f\n", - cache_ptr->prefix, - average_successful_search_depth, - average_failed_search_depth); - - HDfprintf(stdout, - "%s current (max) index size / length = %ld (%ld) / %ld (%ld)\n", - cache_ptr->prefix, - (long)(cache_ptr->index_size), - (long)(cache_ptr->max_index_size), - (long)(cache_ptr->index_len), - (long)(cache_ptr->max_index_len)); - - HDfprintf(stdout, - "%s current (max) clean/dirty idx size = %ld (%ld) / %ld (%ld)\n", - cache_ptr->prefix, - (long)(cache_ptr->clean_index_size), - (long)(cache_ptr->max_clean_index_size), - (long)(cache_ptr->dirty_index_size), - (long)(cache_ptr->max_dirty_index_size)); - - HDfprintf(stdout, - "%s current (max) slist size / length = %ld (%ld) / %ld (%ld)\n", - cache_ptr->prefix, - (long)(cache_ptr->slist_size), - (long)(cache_ptr->max_slist_size), - (long)(cache_ptr->slist_len), - (long)(cache_ptr->max_slist_len)); - - HDfprintf(stdout, - "%s current (max) PL size / length = %ld (%ld) / %ld (%ld)\n", - cache_ptr->prefix, - (long)(cache_ptr->pl_size), - (long)(cache_ptr->max_pl_size), - (long)(cache_ptr->pl_len), - (long)(cache_ptr->max_pl_len)); - - HDfprintf(stdout, - "%s current (max) PEL size / length = %ld (%ld) / %ld (%ld)\n", - cache_ptr->prefix, - (long)(cache_ptr->pel_size), - (long)(cache_ptr->max_pel_size), - (long)(cache_ptr->pel_len), - (long)(cache_ptr->max_pel_len)); - - HDfprintf(stdout, - "%s current LRU list size / length = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->LRU_list_size), - (long)(cache_ptr->LRU_list_len)); - - HDfprintf(stdout, - "%s current clean LRU size / length = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->cLRU_list_size), - (long)(cache_ptr->cLRU_list_len)); - - HDfprintf(stdout, - "%s current dirty LRU size / length = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->dLRU_list_size), - (long)(cache_ptr->dLRU_list_len)); - - HDfprintf(stdout, - "%s Total hits / misses / hit_rate = %ld / %ld / %f\n", - cache_ptr->prefix, - (long)total_hits, - (long)total_misses, - hit_rate); - - HDfprintf(stdout, - "%s Total write / read (max) protects = %ld / %ld (%ld)\n", - cache_ptr->prefix, - (long)total_write_protects, - (long)total_read_protects, - (long)max_read_protects); - - HDfprintf(stdout, - "%s Total clears / flushes = %ld / %ld\n", - cache_ptr->prefix, - (long)total_clears, - (long)total_flushes); - - HDfprintf(stdout, - "%s Total evictions / take ownerships = %ld / %ld\n", - cache_ptr->prefix, - (long)total_evictions, - (long)total_take_ownerships); - - HDfprintf(stdout, - "%s Total insertions(pinned) / moves = %ld(%ld) / %ld\n", - cache_ptr->prefix, - (long)total_insertions, - (long)total_pinned_insertions, - (long)total_moves); - - HDfprintf(stdout, - "%s Total entry / cache flush moves = %ld / %ld\n", - cache_ptr->prefix, - (long)total_entry_flush_moves, - (long)total_cache_flush_moves); - - HDfprintf(stdout, "%s Total entry size incrs / decrs = %ld / %ld\n", - cache_ptr->prefix, - (long)total_size_increases, - (long)total_size_decreases); - - HDfprintf(stdout, "%s Ttl entry/cache flush size changes = %ld / %ld\n", - cache_ptr->prefix, - (long)total_entry_flush_size_changes, - (long)total_cache_flush_size_changes); - - HDfprintf(stdout, - "%s Total entry pins (dirty) / unpins = %ld (%ld) / %ld\n", - cache_ptr->prefix, - (long)total_pins, - (long)total_dirty_pins, - (long)total_unpins); - - HDfprintf(stdout, "%s Total pinned flushes / clears = %ld / %ld\n", - cache_ptr->prefix, - (long)total_pinned_flushes, - (long)total_pinned_clears); - - HDfprintf(stdout, "%s MSIC: (make space in cache) calls = %lld\n", - cache_ptr->prefix, - (long long)(cache_ptr->calls_to_msic)); - - if (cache_ptr->calls_to_msic > 0) { - average_entries_skipped_per_calls_to_msic = - (((double)(cache_ptr->total_entries_skipped_in_msic)) / - ((double)(cache_ptr->calls_to_msic))); - } - - HDfprintf(stdout, "%s MSIC: Average/max entries skipped = %lf / %ld\n", - cache_ptr->prefix, - (double)average_entries_skipped_per_calls_to_msic, - (long)(cache_ptr->max_entries_skipped_in_msic)); - - if (cache_ptr->calls_to_msic > 0) { - average_entries_scanned_per_calls_to_msic = - (((double)(cache_ptr->total_entries_scanned_in_msic)) / - ((double)(cache_ptr->calls_to_msic))); - } - - HDfprintf(stdout, "%s MSIC: Average/max entries scanned = %lf / %ld\n", - cache_ptr->prefix, - (double)average_entries_scanned_per_calls_to_msic, - (long)(cache_ptr->max_entries_scanned_in_msic)); - - HDfprintf(stdout, "%s MSIC: Scanned to make space(evict) = %lld\n", - cache_ptr->prefix, - (long long)(cache_ptr->entries_scanned_to_make_space)); - - HDfprintf(stdout, "%s MSIC: Scanned to satisfy min_clean = %lld\n", - cache_ptr->prefix, - (long long)(cache_ptr->total_entries_scanned_in_msic - - cache_ptr->entries_scanned_to_make_space)); - - HDfprintf(stdout, - "%s slist/LRU/hash bkt scan restarts = %lld / %lld / %lld.\n", - cache_ptr->prefix, - (long long)(cache_ptr->slist_scan_restarts), - (long long)(cache_ptr->LRU_scan_restarts), - (long long)(cache_ptr->hash_bucket_scan_restarts)); - -#if H5C_COLLECT_CACHE_ENTRY_STATS - - HDfprintf(stdout, "%s aggregate max / min accesses = %d / %d\n", - cache_ptr->prefix, - (int)aggregate_max_accesses, - (int)aggregate_min_accesses); - - HDfprintf(stdout, "%s aggregate max_clears / max_flushes = %d / %d\n", - cache_ptr->prefix, - (int)aggregate_max_clears, - (int)aggregate_max_flushes); - - HDfprintf(stdout, "%s aggregate max_size / max_pins = %d / %d\n", - cache_ptr->prefix, - (int)aggregate_max_size, - (int)aggregate_max_pins); - -#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ - - if ( display_detailed_stats ) - { - - for ( i = 0; i <= cache_ptr->max_type_id; i++ ) { - - HDfprintf(stdout, "\n"); - - HDfprintf(stdout, "%s Stats on %s:\n", - cache_ptr->prefix, - ((cache_ptr->type_name_table_ptr))[i]); - - if ( ( cache_ptr->hits[i] > 0 ) || ( cache_ptr->misses[i] > 0 ) ) { - - hit_rate = (double)100.0f * ((double)(cache_ptr->hits[i])) / - ((double)(cache_ptr->hits[i] + cache_ptr->misses[i])); - } else { - hit_rate = 0.0f; - } - - HDfprintf(stdout, - "%s hits / misses / hit_rate = %ld / %ld / %f\n", - cache_ptr->prefix, - (long)(cache_ptr->hits[i]), - (long)(cache_ptr->misses[i]), - hit_rate); - - HDfprintf(stdout, - "%s write / read (max) protects = %ld / %ld (%d)\n", - cache_ptr->prefix, - (long)(cache_ptr->write_protects[i]), - (long)(cache_ptr->read_protects[i]), - (int)(cache_ptr->max_read_protects[i])); - - HDfprintf(stdout, - "%s clears / flushes = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->clears[i]), - (long)(cache_ptr->flushes[i])); - - HDfprintf(stdout, - "%s evictions / take ownerships = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->evictions[i]), - (long)(cache_ptr->take_ownerships[i])); - - HDfprintf(stdout, - "%s insertions(pinned) / moves = %ld(%ld) / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->insertions[i]), - (long)(cache_ptr->pinned_insertions[i]), - (long)(cache_ptr->moves[i])); - - HDfprintf(stdout, - "%s entry / cache flush moves = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->entry_flush_moves[i]), - (long)(cache_ptr->cache_flush_moves[i])); - - HDfprintf(stdout, - "%s size increases / decreases = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->size_increases[i]), - (long)(cache_ptr->size_decreases[i])); - - HDfprintf(stdout, - "%s entry/cache flush size changes = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->entry_flush_size_changes[i]), - (long)(cache_ptr->cache_flush_size_changes[i])); - - - HDfprintf(stdout, - "%s entry pins / unpins = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->pins[i]), - (long)(cache_ptr->unpins[i])); - - HDfprintf(stdout, - "%s entry dirty pins/pin'd flushes = %ld / %ld\n", - cache_ptr->prefix, - (long)(cache_ptr->dirty_pins[i]), - (long)(cache_ptr->pinned_flushes[i])); - -#if H5C_COLLECT_CACHE_ENTRY_STATS - - HDfprintf(stdout, - "%s entry max / min accesses = %d / %d\n", - cache_ptr->prefix, - cache_ptr->max_accesses[i], - cache_ptr->min_accesses[i]); - - HDfprintf(stdout, - "%s entry max_clears / max_flushes = %d / %d\n", - cache_ptr->prefix, - cache_ptr->max_clears[i], - cache_ptr->max_flushes[i]); - - HDfprintf(stdout, - "%s entry max_size / max_pins = %d / %d\n", - cache_ptr->prefix, - (int)(cache_ptr->max_size[i]), - (int)(cache_ptr->max_pins[i])); - - -#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ - - } - } - - HDfprintf(stdout, "\n"); - -#endif /* H5C_COLLECT_CACHE_STATS */ - -done: - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_stats() */ - - -/*------------------------------------------------------------------------- - * - * Function: H5C_stats__reset - * - * Purpose: Reset the stats fields to their initial values. - * - * Return: void - * - * Programmer: John Mainzer, 4/28/04 - * - * JRM 11/13/08 - * Added initialization for the new max_clean_index_size and - * max_dirty_index_size fields. - * - * MAM -- 01/06/09 - * Added code to initalize the calls_to_msic, - * total_entries_skipped_in_msic, total_entries_scanned_in_msic, - * and max_entries_skipped_in_msic fields. - * - * JRM 4/11/15 - * Added code to initialize the new slist_scan_restarts, - * LRU_scan_restarts, hash_bucket_scan_restarts, and - * take_ownerships fields. - * - *------------------------------------------------------------------------- - */ -void -#ifndef NDEBUG -H5C_stats__reset(H5C_t * cache_ptr) -#else /* NDEBUG */ -#if H5C_COLLECT_CACHE_STATS -H5C_stats__reset(H5C_t * cache_ptr) -#else /* H5C_COLLECT_CACHE_STATS */ -H5C_stats__reset(H5C_t H5_ATTR_UNUSED * cache_ptr) -#endif /* H5C_COLLECT_CACHE_STATS */ -#endif /* NDEBUG */ -{ -#if H5C_COLLECT_CACHE_STATS - int i; -#endif /* H5C_COLLECT_CACHE_STATS */ - - HDassert( cache_ptr ); - HDassert( cache_ptr->magic == H5C__H5C_T_MAGIC ); - -#if H5C_COLLECT_CACHE_STATS - for ( i = 0; i <= cache_ptr->max_type_id; i++ ) - { - cache_ptr->hits[i] = 0; - cache_ptr->misses[i] = 0; - cache_ptr->write_protects[i] = 0; - cache_ptr->read_protects[i] = 0; - cache_ptr->max_read_protects[i] = 0; - cache_ptr->insertions[i] = 0; - cache_ptr->pinned_insertions[i] = 0; - cache_ptr->clears[i] = 0; - cache_ptr->flushes[i] = 0; - cache_ptr->evictions[i] = 0; - cache_ptr->take_ownerships[i] = 0; - cache_ptr->moves[i] = 0; - cache_ptr->entry_flush_moves[i] = 0; - cache_ptr->cache_flush_moves[i] = 0; - cache_ptr->pins[i] = 0; - cache_ptr->unpins[i] = 0; - cache_ptr->dirty_pins[i] = 0; - cache_ptr->pinned_flushes[i] = 0; - cache_ptr->pinned_clears[i] = 0; - cache_ptr->size_increases[i] = 0; - cache_ptr->size_decreases[i] = 0; - cache_ptr->entry_flush_size_changes[i] = 0; - cache_ptr->cache_flush_size_changes[i] = 0; - } - - cache_ptr->total_ht_insertions = 0; - cache_ptr->total_ht_deletions = 0; - cache_ptr->successful_ht_searches = 0; - cache_ptr->total_successful_ht_search_depth = 0; - cache_ptr->failed_ht_searches = 0; - cache_ptr->total_failed_ht_search_depth = 0; - - cache_ptr->max_index_len = 0; - cache_ptr->max_index_size = (size_t)0; - cache_ptr->max_clean_index_size = (size_t)0; - cache_ptr->max_dirty_index_size = (size_t)0; - - cache_ptr->max_slist_len = 0; - cache_ptr->max_slist_size = (size_t)0; - - cache_ptr->max_pl_len = 0; - cache_ptr->max_pl_size = (size_t)0; - - cache_ptr->max_pel_len = 0; - cache_ptr->max_pel_size = (size_t)0; - - cache_ptr->calls_to_msic = 0; - cache_ptr->total_entries_skipped_in_msic = 0; - cache_ptr->total_entries_scanned_in_msic = 0; - cache_ptr->max_entries_skipped_in_msic = 0; - cache_ptr->max_entries_scanned_in_msic = 0; - cache_ptr->entries_scanned_to_make_space = 0; - - cache_ptr->slist_scan_restarts = 0; - cache_ptr->LRU_scan_restarts = 0; - cache_ptr->hash_bucket_scan_restarts = 0; - -#if H5C_COLLECT_CACHE_ENTRY_STATS - - for ( i = 0; i <= cache_ptr->max_type_id; i++ ) - { - cache_ptr->max_accesses[i] = 0; - cache_ptr->min_accesses[i] = 1000000; - cache_ptr->max_clears[i] = 0; - cache_ptr->max_flushes[i] = 0; - cache_ptr->max_size[i] = (size_t)0; - cache_ptr->max_pins[i] = 0; - } - -#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ -#endif /* H5C_COLLECT_CACHE_STATS */ - - return; - -} /* H5C_stats__reset() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_dump_cache - * - * Purpose: Print a summary of the contents of the metadata cache for - * debugging purposes. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 10/10/10 - * - *------------------------------------------------------------------------- - */ -herr_t -H5C_dump_cache(H5C_t * cache_ptr, - const char * cache_name) -{ - herr_t ret_value = SUCCEED; /* Return value */ - int i; - H5C_cache_entry_t * entry_ptr = NULL; - H5SL_t * slist_ptr = NULL; - H5SL_node_t * node_ptr = NULL; - - FUNC_ENTER_NOAPI(FAIL) - - HDassert(cache_ptr != NULL); - HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); - HDassert(cache_name != NULL ); - - /* First, create a skip list */ - slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL); - - if ( slist_ptr == NULL ) { - - HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "can't create skip list.") - } - - /* Next, scan the index, and insert all entries in the skip list. - * Do this, as we want to display cache entries in increasing address - * order. - */ - for ( i = 0; i < H5C__HASH_TABLE_LEN; i++ ) { - - entry_ptr = cache_ptr->index[i]; - - while ( entry_ptr != NULL ) { - - HDassert( entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC ); - - if ( H5SL_insert(slist_ptr, entry_ptr, &(entry_ptr->addr)) < 0 ) { - - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, \ - "Can't insert entry in skip list") - } - - entry_ptr = entry_ptr->ht_next; - } - } - - /* If we get this far, all entries in the cache are listed in the - * skip list -- scan the skip list generating the desired output. - */ - - HDfprintf(stdout, "\n\nDump of metadata cache \"%s\".\n", cache_name); - HDfprintf(stdout, - "Num: Addr: Tag: Len: Type: Prot: Pinned: Dirty: Corked:\n"); - - i = 0; - - node_ptr = H5SL_first(slist_ptr); - - if ( node_ptr != NULL ) { - - entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); - - } else { - - entry_ptr = NULL; - } - - while ( entry_ptr != NULL ) { - - HDassert( entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC ); - - HDfprintf(stdout, - "%s%d 0x%16llx 0x%3llx 0x%3llx %2d %d %d %d %d\n", - cache_ptr->prefix, i, - (long long)(entry_ptr->addr), - (long long)(entry_ptr->tag), - (long long)(entry_ptr->size), - (int)(entry_ptr->type->id), - (int)(entry_ptr->is_protected), - (int)(entry_ptr->is_pinned), - (int)(entry_ptr->is_dirty), - (int)(entry_ptr->is_corked)); - - /* increment node_ptr before we delete its target */ - node_ptr = H5SL_next(node_ptr); - - /* remove the first item in the skip list */ - if ( H5SL_remove(slist_ptr, &(entry_ptr->addr)) != entry_ptr ) { - - HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, \ - "Can't delete entry from skip list.") - } - - if ( node_ptr != NULL ) { - - entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); - - } else { - - entry_ptr = NULL; - } - - i++; - } - - HDfprintf(stdout, "\n\n"); - - /* Finally, discard the skip list */ - - HDassert( H5SL_count(slist_ptr) == 0 ); - - H5SL_close(slist_ptr); - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_dump_cache() */ - - -/*------------------------------------------------------------------------- - * Function: H5C_dump_cache_skip_list - * - * Purpose: Debugging routine that prints a summary of the contents of - * the skip list used by the metadata cache metadata cache to - * maintain an address sorted list of dirty entries. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: John Mainzer - * 11/15/14 - * - *------------------------------------------------------------------------- - */ -#if 0 /* debugging routine */ -herr_t -H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn) -{ - herr_t ret_value = SUCCEED; /* Return value */ - int i; - H5C_cache_entry_t * entry_ptr = NULL; - H5SL_node_t * node_ptr = NULL; - - FUNC_ENTER_NOAPI(FAIL) - - HDassert(cache_ptr != NULL); - HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); - HDassert(calling_fcn != NULL); - - HDfprintf(stdout, "\n\nDumping metadata cache skip list from %s.\n", - calling_fcn); - HDfprintf(stdout, " slist len = %d.\n", cache_ptr->slist_len); - HDfprintf(stdout, " slist size = %lld.\n", - (long long)(cache_ptr->slist_size)); - - if ( cache_ptr->slist_len > 0 ) - { - /* If we get this far, all entries in the cache are listed in the - * skip list -- scan the skip list generating the desired output. - */ - - HDfprintf(stdout, - "Num: Addr: Len: Prot/Pind: Dirty: Type:\n"); - - i = 0; - - node_ptr = H5SL_first(cache_ptr->slist_ptr); - - if ( node_ptr != NULL ) { - - entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); - - } else { - - entry_ptr = NULL; - } - - while ( entry_ptr != NULL ) { - - HDassert( entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC ); - - HDfprintf(stdout, - "%s%d 0x%016llx %4lld %d/%d %d %s\n", - cache_ptr->prefix, i, - (long long)(entry_ptr->addr), - (long long)(entry_ptr->size), - (int)(entry_ptr->is_protected), - (int)(entry_ptr->is_pinned), - (int)(entry_ptr->is_dirty), - entry_ptr->type->name); - - HDfprintf(stdout, " node_ptr = 0x%llx, item = 0x%llx\n", - (unsigned long long)node_ptr, - (unsigned long long)H5SL_item(node_ptr)); - - /* increment node_ptr before we delete its target */ - node_ptr = H5SL_next(node_ptr); - - if ( node_ptr != NULL ) { - - entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); - - } else { - - entry_ptr = NULL; - } - - i++; - } - } - - HDfprintf(stdout, "\n\n"); - -done: - - FUNC_LEAVE_NOAPI(ret_value) - -} /* H5C_dump_cache_skip_list() */ -#endif /* debugging routine */ - - -/*------------------------------------------------------------------------- * Function: H5C_unpin_entry_from_client() * * Purpose: Internal routine to unpin a cache entry from a client action. diff --git a/src/H5Cdbg.c b/src/H5Cdbg.c new file mode 100644 index 0000000..08a7068 --- /dev/null +++ b/src/H5Cdbg.c @@ -0,0 +1,964 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5Cdbg.c + * July 8 2016 + * Quincey Koziol + * + * Purpose: Debugging Routines for the generic cache structure or entries. + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +#include "H5Cmodule.h" /* This source code file is part of the H5C module */ + + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5Cpkg.h" /* Cache */ +#include "H5Eprivate.h" /* Error handling */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + +#if 0 /* debugging routines */ +herr_t H5C_dump_cache_skip_list(H5C_t *cache_ptr, char *calling_fcn); +#endif /* debugging routines */ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5C_dump_cache + * + * Purpose: Print a summary of the contents of the metadata cache for + * debugging purposes. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 10/10/10 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_dump_cache(H5C_t * cache_ptr, const char * cache_name) +{ + H5C_cache_entry_t * entry_ptr; + H5SL_t * slist_ptr = NULL; + int i; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(cache_ptr != NULL); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + HDassert(cache_name != NULL ); + + /* First, create a skip list */ + if(NULL == (slist_ptr = H5SL_create(H5SL_TYPE_HADDR, NULL))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "can't create skip list.") + + /* Next, scan the index, and insert all entries in the skip list. + * Do this, as we want to display cache entries in increasing address + * order. + */ + for(i = 0; i < H5C__HASH_TABLE_LEN; i++) { + entry_ptr = cache_ptr->index[i]; + + while(entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + if(H5SL_insert(slist_ptr, entry_ptr, &(entry_ptr->addr)) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_BADVALUE, FAIL, "can't insert entry in skip list") + + entry_ptr = entry_ptr->ht_next; + } /* end while */ + } /* end for */ + + /* If we get this far, all entries in the cache are listed in the + * skip list -- scan the skip list generating the desired output. + */ + + HDfprintf(stdout, "\n\nDump of metadata cache \"%s\".\n", cache_name); + HDfprintf(stdout, + "Num: Addr: Len: Type: Prot: Pinned: Dirty:\n"); + + i = 0; + entry_ptr = (H5C_cache_entry_t *)H5SL_remove_first(slist_ptr); + while(entry_ptr != NULL) { + HDassert(entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + + HDfprintf(stdout, + "%s%d 0x%16llx 0x%3llx %2d %d %d %d\n", + cache_ptr->prefix, i, + (long long)(entry_ptr->addr), + (long long)(entry_ptr->size), + (int)(entry_ptr->type->id), + (int)(entry_ptr->is_protected), + (int)(entry_ptr->is_pinned), + (int)(entry_ptr->is_dirty)); + + /* remove the next (first) item in the skip list */ + entry_ptr = (H5C_cache_entry_t *)H5SL_remove_first(slist_ptr); + + i++; + } /* end while */ + + HDfprintf(stdout, "\n\n"); + + /* Verify that all the entries were removed from the skip list */ + HDassert(H5SL_count(slist_ptr) == 0); + +done: + /* Discard the skip list */ + if(slist_ptr) + H5SL_close(slist_ptr); + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_dump_cache() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_dump_cache_skip_list + * + * Purpose: Debugging routine that prints a summary of the contents of + * the skip list used by the metadata cache metadata cache to + * maintain an address sorted list of dirty entries. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 11/15/14 + * + *------------------------------------------------------------------------- + */ +#if 0 /* debugging routine */ +herr_t +H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn) +{ + herr_t ret_value = SUCCEED; /* Return value */ + int i; + H5C_cache_entry_t * entry_ptr = NULL; + H5SL_node_t * node_ptr = NULL; + + FUNC_ENTER_NOAPI(FAIL) + + HDassert(cache_ptr != NULL); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + HDassert(calling_fcn != NULL); + + HDfprintf(stdout, "\n\nDumping metadata cache skip list from %s.\n", calling_fcn); + HDfprintf(stdout, " slist len = %d.\n", cache_ptr->slist_len); + HDfprintf(stdout, " slist size = %lld.\n", (long long)(cache_ptr->slist_size)); + + if(cache_ptr->slist_len > 0) { + /* If we get this far, all entries in the cache are listed in the + * skip list -- scan the skip list generating the desired output. + */ + HDfprintf(stdout, + "Num: Addr: Len: Prot/Pind: Dirty: Type:\n"); + + i = 0; + node_ptr = H5SL_first(cache_ptr->slist_ptr); + if(node_ptr != NULL) + entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); + else + entry_ptr = NULL; + + while(entry_ptr != NULL) { + HDassert( entry_ptr->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC ); + + HDfprintf(stdout, + "%s%d 0x%016llx %4lld %d/%d %d %s\n", + cache_ptr->prefix, i, + (long long)(entry_ptr->addr), + (long long)(entry_ptr->size), + (int)(entry_ptr->is_protected), + (int)(entry_ptr->is_pinned), + (int)(entry_ptr->is_dirty), + entry_ptr->type->name); + + HDfprintf(stdout, " node_ptr = 0x%llx, item = 0x%llx\n", + (unsigned long long)node_ptr, + (unsigned long long)H5SL_item(node_ptr)); + + /* increment node_ptr before we delete its target */ + node_ptr = H5SL_next(node_ptr); + if(node_ptr != NULL) + entry_ptr = (H5C_cache_entry_t *)H5SL_item(node_ptr); + else + entry_ptr = NULL; + + i++; + } /* end while */ + } /* end if */ + + HDfprintf(stdout, "\n\n"); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_dump_cache_skip_list() */ +#endif /* debugging routine */ + + +/*------------------------------------------------------------------------- + * Function: H5C_set_prefix + * + * Purpose: Set the values of the prefix field of H5C_t. This + * filed is used to label some debugging output. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 1/20/06 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_set_prefix(H5C_t * cache_ptr, char * prefix) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC) || + (prefix == NULL) || (HDstrlen(prefix) >= H5C__PREFIX_LEN)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad param(s) on entry.") + + HDstrncpy(&(cache_ptr->prefix[0]), prefix, (size_t)(H5C__PREFIX_LEN)); + + cache_ptr->prefix[H5C__PREFIX_LEN - 1] = '\0'; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_set_prefix() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_set_trace_file_ptr + * + * Purpose: Set the trace_file_ptr field for the cache. + * + * This field must either be NULL (which turns of trace + * file logging), or be a pointer to an open file to which + * trace file data is to be written. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 1/20/06 + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_set_trace_file_ptr(H5C_t * cache_ptr, FILE * trace_file_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* This would normally be an assert, but we need to use an HGOTO_ERROR + * call to shut up the compiler. + */ + if((NULL == cache_ptr) || (cache_ptr->magic != H5C__H5C_T_MAGIC)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr") + + cache_ptr->trace_file_ptr = trace_file_ptr; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_set_trace_file_ptr() */ + + +/*------------------------------------------------------------------------- + * Function: H5C_stats + * + * Purpose: Prints statistics about the cache. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: John Mainzer + * 6/2/04 + * + * JRM -- 11/13/08 + * Added code displaying the max_clean_index_size and + * max_dirty_index_size. + * + * MAM -- 01/06/09 + * Added code displaying the calls_to_msic, + * total_entries_skipped_in_msic, total_entries_scanned_in_msic, + * and max_entries_skipped_in_msic fields. + * + * JRM -- 4/11/15 + * Added code displaying the new slist_scan_restarts, + * LRU_scan_restarts, and hash_bucket_scan_restarts fields; + * + *------------------------------------------------------------------------- + */ +herr_t +H5C_stats(H5C_t * cache_ptr, + const char * cache_name, + hbool_t +#if !H5C_COLLECT_CACHE_STATS + H5_ATTR_UNUSED +#endif /* H5C_COLLECT_CACHE_STATS */ + display_detailed_stats) +{ +#if H5C_COLLECT_CACHE_STATS + int i; + int64_t total_hits = 0; + int64_t total_misses = 0; + int64_t total_write_protects = 0; + int64_t total_read_protects = 0; + int64_t max_read_protects = 0; + int64_t total_insertions = 0; + int64_t total_pinned_insertions = 0; + int64_t total_clears = 0; + int64_t total_flushes = 0; + int64_t total_evictions = 0; + int64_t total_take_ownerships = 0; + int64_t total_moves = 0; + int64_t total_entry_flush_moves = 0; + int64_t total_cache_flush_moves = 0; + int64_t total_size_increases = 0; + int64_t total_size_decreases = 0; + int64_t total_entry_flush_size_changes = 0; + int64_t total_cache_flush_size_changes = 0; + int64_t total_pins = 0; + int64_t total_unpins = 0; + int64_t total_dirty_pins = 0; + int64_t total_pinned_flushes = 0; + int64_t total_pinned_clears = 0; + int32_t aggregate_max_accesses = 0; + int32_t aggregate_min_accesses = 1000000; + int32_t aggregate_max_clears = 0; + int32_t aggregate_max_flushes = 0; + size_t aggregate_max_size = 0; + int32_t aggregate_max_pins = 0; + double hit_rate; + double average_successful_search_depth = 0.0f; + double average_failed_search_depth = 0.0f; + double average_entries_skipped_per_calls_to_msic = 0.0f; + double average_entries_scanned_per_calls_to_msic = 0.0f; +#endif /* H5C_COLLECT_CACHE_STATS */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + HDassert( cache_ptr->magic == H5C__H5C_T_MAGIC ); + + /* This would normally be an assert, but we need to use an HGOTO_ERROR + * call to shut up the compiler. + */ + if((NULL == cache_ptr) || (cache_ptr->magic != H5C__H5C_T_MAGIC) || + (NULL == cache_name)) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr or cache_name") + +#if H5C_COLLECT_CACHE_STATS + for(i = 0; i <= cache_ptr->max_type_id; i++ ) { + total_hits += cache_ptr->hits[i]; + total_misses += cache_ptr->misses[i]; + total_write_protects += cache_ptr->write_protects[i]; + total_read_protects += cache_ptr->read_protects[i]; + if(max_read_protects < cache_ptr->max_read_protects[i]) + max_read_protects = cache_ptr->max_read_protects[i]; + total_insertions += cache_ptr->insertions[i]; + total_pinned_insertions += cache_ptr->pinned_insertions[i]; + total_clears += cache_ptr->clears[i]; + total_flushes += cache_ptr->flushes[i]; + total_evictions += cache_ptr->evictions[i]; + total_take_ownerships += cache_ptr->take_ownerships[i]; + total_moves += cache_ptr->moves[i]; + total_entry_flush_moves += cache_ptr->entry_flush_moves[i]; + total_cache_flush_moves += cache_ptr->cache_flush_moves[i]; + total_size_increases += cache_ptr->size_increases[i]; + total_size_decreases += cache_ptr->size_decreases[i]; + total_entry_flush_size_changes + += cache_ptr->entry_flush_size_changes[i]; + total_cache_flush_size_changes + += cache_ptr->cache_flush_size_changes[i]; + total_pins += cache_ptr->pins[i]; + total_unpins += cache_ptr->unpins[i]; + total_dirty_pins += cache_ptr->dirty_pins[i]; + total_pinned_flushes += cache_ptr->pinned_flushes[i]; + total_pinned_clears += cache_ptr->pinned_clears[i]; +#if H5C_COLLECT_CACHE_ENTRY_STATS + if(aggregate_max_accesses < cache_ptr->max_accesses[i]) + aggregate_max_accesses = cache_ptr->max_accesses[i]; + if(aggregate_min_accesses > aggregate_max_accesses) + aggregate_min_accesses = aggregate_max_accesses; + if(aggregate_min_accesses > cache_ptr->min_accesses[i]) + aggregate_min_accesses = cache_ptr->min_accesses[i]; + if(aggregate_max_clears < cache_ptr->max_clears[i]) + aggregate_max_clears = cache_ptr->max_clears[i]; + if(aggregate_max_flushes < cache_ptr->max_flushes[i]) + aggregate_max_flushes = cache_ptr->max_flushes[i]; + if(aggregate_max_size < cache_ptr->max_size[i]) + aggregate_max_size = cache_ptr->max_size[i]; + if(aggregate_max_pins < cache_ptr->max_pins[i]) + aggregate_max_pins = cache_ptr->max_pins[i]; +#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ + } /* end for */ + + if((total_hits > 0) || (total_misses > 0)) + hit_rate = (double)100.0f * ((double)(total_hits)) / + ((double)(total_hits + total_misses)); + else + hit_rate = 0.0f; + + if(cache_ptr->successful_ht_searches > 0) + average_successful_search_depth = + ((double)(cache_ptr->total_successful_ht_search_depth)) / + ((double)(cache_ptr->successful_ht_searches)); + + if(cache_ptr->failed_ht_searches > 0) + average_failed_search_depth = + ((double)(cache_ptr->total_failed_ht_search_depth)) / + ((double)(cache_ptr->failed_ht_searches)); + + + HDfprintf(stdout, "\n%sH5C: cache statistics for %s\n", + cache_ptr->prefix, cache_name); + + HDfprintf(stdout, "\n"); + + HDfprintf(stdout, + "%s hash table insertion / deletions = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->total_ht_insertions), + (long)(cache_ptr->total_ht_deletions)); + + HDfprintf(stdout, + "%s HT successful / failed searches = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->successful_ht_searches), + (long)(cache_ptr->failed_ht_searches)); + + HDfprintf(stdout, + "%s Av. HT suc / failed search depth = %f / %f\n", + cache_ptr->prefix, + average_successful_search_depth, + average_failed_search_depth); + + HDfprintf(stdout, + "%s current (max) index size / length = %ld (%ld) / %ld (%ld)\n", + cache_ptr->prefix, + (long)(cache_ptr->index_size), + (long)(cache_ptr->max_index_size), + (long)(cache_ptr->index_len), + (long)(cache_ptr->max_index_len)); + + HDfprintf(stdout, + "%s current (max) clean/dirty idx size = %ld (%ld) / %ld (%ld)\n", + cache_ptr->prefix, + (long)(cache_ptr->clean_index_size), + (long)(cache_ptr->max_clean_index_size), + (long)(cache_ptr->dirty_index_size), + (long)(cache_ptr->max_dirty_index_size)); + + HDfprintf(stdout, + "%s current (max) slist size / length = %ld (%ld) / %ld (%ld)\n", + cache_ptr->prefix, + (long)(cache_ptr->slist_size), + (long)(cache_ptr->max_slist_size), + (long)(cache_ptr->slist_len), + (long)(cache_ptr->max_slist_len)); + + HDfprintf(stdout, + "%s current (max) PL size / length = %ld (%ld) / %ld (%ld)\n", + cache_ptr->prefix, + (long)(cache_ptr->pl_size), + (long)(cache_ptr->max_pl_size), + (long)(cache_ptr->pl_len), + (long)(cache_ptr->max_pl_len)); + + HDfprintf(stdout, + "%s current (max) PEL size / length = %ld (%ld) / %ld (%ld)\n", + cache_ptr->prefix, + (long)(cache_ptr->pel_size), + (long)(cache_ptr->max_pel_size), + (long)(cache_ptr->pel_len), + (long)(cache_ptr->max_pel_len)); + + HDfprintf(stdout, + "%s current LRU list size / length = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->LRU_list_size), + (long)(cache_ptr->LRU_list_len)); + + HDfprintf(stdout, + "%s current clean LRU size / length = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->cLRU_list_size), + (long)(cache_ptr->cLRU_list_len)); + + HDfprintf(stdout, + "%s current dirty LRU size / length = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->dLRU_list_size), + (long)(cache_ptr->dLRU_list_len)); + + HDfprintf(stdout, + "%s Total hits / misses / hit_rate = %ld / %ld / %f\n", + cache_ptr->prefix, + (long)total_hits, + (long)total_misses, + hit_rate); + + HDfprintf(stdout, + "%s Total write / read (max) protects = %ld / %ld (%ld)\n", + cache_ptr->prefix, + (long)total_write_protects, + (long)total_read_protects, + (long)max_read_protects); + + HDfprintf(stdout, + "%s Total clears / flushes = %ld / %ld\n", + cache_ptr->prefix, + (long)total_clears, + (long)total_flushes); + + HDfprintf(stdout, + "%s Total evictions / take ownerships = %ld / %ld\n", + cache_ptr->prefix, + (long)total_evictions, + (long)total_take_ownerships); + + HDfprintf(stdout, + "%s Total insertions(pinned) / moves = %ld(%ld) / %ld\n", + cache_ptr->prefix, + (long)total_insertions, + (long)total_pinned_insertions, + (long)total_moves); + + HDfprintf(stdout, + "%s Total entry / cache flush moves = %ld / %ld\n", + cache_ptr->prefix, + (long)total_entry_flush_moves, + (long)total_cache_flush_moves); + + HDfprintf(stdout, "%s Total entry size incrs / decrs = %ld / %ld\n", + cache_ptr->prefix, + (long)total_size_increases, + (long)total_size_decreases); + + HDfprintf(stdout, "%s Ttl entry/cache flush size changes = %ld / %ld\n", + cache_ptr->prefix, + (long)total_entry_flush_size_changes, + (long)total_cache_flush_size_changes); + + HDfprintf(stdout, + "%s Total entry pins (dirty) / unpins = %ld (%ld) / %ld\n", + cache_ptr->prefix, + (long)total_pins, + (long)total_dirty_pins, + (long)total_unpins); + + HDfprintf(stdout, "%s Total pinned flushes / clears = %ld / %ld\n", + cache_ptr->prefix, + (long)total_pinned_flushes, + (long)total_pinned_clears); + + HDfprintf(stdout, "%s MSIC: (make space in cache) calls = %lld\n", + cache_ptr->prefix, + (long long)(cache_ptr->calls_to_msic)); + + if (cache_ptr->calls_to_msic > 0) { + average_entries_skipped_per_calls_to_msic = + (((double)(cache_ptr->total_entries_skipped_in_msic)) / + ((double)(cache_ptr->calls_to_msic))); + } + + HDfprintf(stdout, "%s MSIC: Average/max entries skipped = %lf / %ld\n", + cache_ptr->prefix, + (double)average_entries_skipped_per_calls_to_msic, + (long)(cache_ptr->max_entries_skipped_in_msic)); + + if(cache_ptr->calls_to_msic > 0) + average_entries_scanned_per_calls_to_msic = + (((double)(cache_ptr->total_entries_scanned_in_msic)) / + ((double)(cache_ptr->calls_to_msic))); + + HDfprintf(stdout, "%s MSIC: Average/max entries scanned = %lf / %ld\n", + cache_ptr->prefix, + (double)average_entries_scanned_per_calls_to_msic, + (long)(cache_ptr->max_entries_scanned_in_msic)); + + HDfprintf(stdout, "%s MSIC: Scanned to make space(evict) = %lld\n", + cache_ptr->prefix, + (long long)(cache_ptr->entries_scanned_to_make_space)); + + HDfprintf(stdout, "%s MSIC: Scanned to satisfy min_clean = %lld\n", + cache_ptr->prefix, + (long long)(cache_ptr->total_entries_scanned_in_msic - + cache_ptr->entries_scanned_to_make_space)); + + HDfprintf(stdout, + "%s slist/LRU/hash bkt scan restarts = %lld / %lld / %lld.\n", + cache_ptr->prefix, + (long long)(cache_ptr->slist_scan_restarts), + (long long)(cache_ptr->LRU_scan_restarts), + (long long)(cache_ptr->hash_bucket_scan_restarts)); + +#if H5C_COLLECT_CACHE_ENTRY_STATS + + HDfprintf(stdout, "%s aggregate max / min accesses = %d / %d\n", + cache_ptr->prefix, + (int)aggregate_max_accesses, + (int)aggregate_min_accesses); + + HDfprintf(stdout, "%s aggregate max_clears / max_flushes = %d / %d\n", + cache_ptr->prefix, + (int)aggregate_max_clears, + (int)aggregate_max_flushes); + + HDfprintf(stdout, "%s aggregate max_size / max_pins = %d / %d\n", + cache_ptr->prefix, + (int)aggregate_max_size, + (int)aggregate_max_pins); + +#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ + + if(display_detailed_stats) { + for(i = 0; i <= cache_ptr->max_type_id; i++) { + HDfprintf(stdout, "\n"); + + HDfprintf(stdout, "%s Stats on %s:\n", + cache_ptr->prefix, + ((cache_ptr->type_name_table_ptr))[i]); + + if((cache_ptr->hits[i] > 0) || (cache_ptr->misses[i] > 0)) + hit_rate = (double)100.0f * ((double)(cache_ptr->hits[i])) / + ((double)(cache_ptr->hits[i] + cache_ptr->misses[i])); + else + hit_rate = 0.0f; + + HDfprintf(stdout, + "%s hits / misses / hit_rate = %ld / %ld / %f\n", + cache_ptr->prefix, + (long)(cache_ptr->hits[i]), + (long)(cache_ptr->misses[i]), + hit_rate); + + HDfprintf(stdout, + "%s write / read (max) protects = %ld / %ld (%d)\n", + cache_ptr->prefix, + (long)(cache_ptr->write_protects[i]), + (long)(cache_ptr->read_protects[i]), + (int)(cache_ptr->max_read_protects[i])); + + HDfprintf(stdout, + "%s clears / flushes = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->clears[i]), + (long)(cache_ptr->flushes[i])); + + HDfprintf(stdout, + "%s evictions / take ownerships = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->evictions[i]), + (long)(cache_ptr->take_ownerships[i])); + + HDfprintf(stdout, + "%s insertions(pinned) / moves = %ld(%ld) / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->insertions[i]), + (long)(cache_ptr->pinned_insertions[i]), + (long)(cache_ptr->moves[i])); + + HDfprintf(stdout, + "%s entry / cache flush moves = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->entry_flush_moves[i]), + (long)(cache_ptr->cache_flush_moves[i])); + + HDfprintf(stdout, + "%s size increases / decreases = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->size_increases[i]), + (long)(cache_ptr->size_decreases[i])); + + HDfprintf(stdout, + "%s entry/cache flush size changes = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->entry_flush_size_changes[i]), + (long)(cache_ptr->cache_flush_size_changes[i])); + + + HDfprintf(stdout, + "%s entry pins / unpins = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->pins[i]), + (long)(cache_ptr->unpins[i])); + + HDfprintf(stdout, + "%s entry dirty pins/pin'd flushes = %ld / %ld\n", + cache_ptr->prefix, + (long)(cache_ptr->dirty_pins[i]), + (long)(cache_ptr->pinned_flushes[i])); + +#if H5C_COLLECT_CACHE_ENTRY_STATS + + HDfprintf(stdout, + "%s entry max / min accesses = %d / %d\n", + cache_ptr->prefix, + cache_ptr->max_accesses[i], + cache_ptr->min_accesses[i]); + + HDfprintf(stdout, + "%s entry max_clears / max_flushes = %d / %d\n", + cache_ptr->prefix, + cache_ptr->max_clears[i], + cache_ptr->max_flushes[i]); + + HDfprintf(stdout, + "%s entry max_size / max_pins = %d / %d\n", + cache_ptr->prefix, + (int)(cache_ptr->max_size[i]), + (int)(cache_ptr->max_pins[i])); + + +#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ + + } /* end for */ + } /* end if */ + + HDfprintf(stdout, "\n"); + +#endif /* H5C_COLLECT_CACHE_STATS */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5C_stats() */ + + +/*------------------------------------------------------------------------- + * + * Function: H5C_stats__reset + * + * Purpose: Reset the stats fields to their initial values. + * + * Return: void + * + * Programmer: John Mainzer, 4/28/04 + * + * JRM 11/13/08 + * Added initialization for the new max_clean_index_size and + * max_dirty_index_size fields. + * + * MAM -- 01/06/09 + * Added code to initalize the calls_to_msic, + * total_entries_skipped_in_msic, total_entries_scanned_in_msic, + * and max_entries_skipped_in_msic fields. + * + * JRM 4/11/15 + * Added code to initialize the new slist_scan_restarts, + * LRU_scan_restarts, hash_bucket_scan_restarts, and + * take_ownerships fields. + * + *------------------------------------------------------------------------- + */ +void +#ifndef NDEBUG +H5C_stats__reset(H5C_t * cache_ptr) +#else /* NDEBUG */ +#if H5C_COLLECT_CACHE_STATS +H5C_stats__reset(H5C_t * cache_ptr) +#else /* H5C_COLLECT_CACHE_STATS */ +H5C_stats__reset(H5C_t H5_ATTR_UNUSED * cache_ptr) +#endif /* H5C_COLLECT_CACHE_STATS */ +#endif /* NDEBUG */ +{ +#if H5C_COLLECT_CACHE_STATS + int i; +#endif /* H5C_COLLECT_CACHE_STATS */ + + HDassert(cache_ptr); + HDassert(cache_ptr->magic == H5C__H5C_T_MAGIC); + +#if H5C_COLLECT_CACHE_STATS + for(i = 0; i <= cache_ptr->max_type_id; i++) { + cache_ptr->hits[i] = 0; + cache_ptr->misses[i] = 0; + cache_ptr->write_protects[i] = 0; + cache_ptr->read_protects[i] = 0; + cache_ptr->max_read_protects[i] = 0; + cache_ptr->insertions[i] = 0; + cache_ptr->pinned_insertions[i] = 0; + cache_ptr->clears[i] = 0; + cache_ptr->flushes[i] = 0; + cache_ptr->evictions[i] = 0; + cache_ptr->take_ownerships[i] = 0; + cache_ptr->moves[i] = 0; + cache_ptr->entry_flush_moves[i] = 0; + cache_ptr->cache_flush_moves[i] = 0; + cache_ptr->pins[i] = 0; + cache_ptr->unpins[i] = 0; + cache_ptr->dirty_pins[i] = 0; + cache_ptr->pinned_flushes[i] = 0; + cache_ptr->pinned_clears[i] = 0; + cache_ptr->size_increases[i] = 0; + cache_ptr->size_decreases[i] = 0; + cache_ptr->entry_flush_size_changes[i] = 0; + cache_ptr->cache_flush_size_changes[i] = 0; + } /* end for */ + + cache_ptr->total_ht_insertions = 0; + cache_ptr->total_ht_deletions = 0; + cache_ptr->successful_ht_searches = 0; + cache_ptr->total_successful_ht_search_depth = 0; + cache_ptr->failed_ht_searches = 0; + cache_ptr->total_failed_ht_search_depth = 0; + + cache_ptr->max_index_len = 0; + cache_ptr->max_index_size = (size_t)0; + cache_ptr->max_clean_index_size = (size_t)0; + cache_ptr->max_dirty_index_size = (size_t)0; + + cache_ptr->max_slist_len = 0; + cache_ptr->max_slist_size = (size_t)0; + + cache_ptr->max_pl_len = 0; + cache_ptr->max_pl_size = (size_t)0; + + cache_ptr->max_pel_len = 0; + cache_ptr->max_pel_size = (size_t)0; + + cache_ptr->calls_to_msic = 0; + cache_ptr->total_entries_skipped_in_msic = 0; + cache_ptr->total_entries_scanned_in_msic = 0; + cache_ptr->max_entries_skipped_in_msic = 0; + cache_ptr->max_entries_scanned_in_msic = 0; + cache_ptr->entries_scanned_to_make_space = 0; + + cache_ptr->slist_scan_restarts = 0; + cache_ptr->LRU_scan_restarts = 0; + cache_ptr->hash_bucket_scan_restarts = 0; + +#if H5C_COLLECT_CACHE_ENTRY_STATS + for(i = 0; i <= cache_ptr->max_type_id; i++) { + cache_ptr->max_accesses[i] = 0; + cache_ptr->min_accesses[i] = 1000000; + cache_ptr->max_clears[i] = 0; + cache_ptr->max_flushes[i] = 0; + cache_ptr->max_size[i] = (size_t)0; + cache_ptr->max_pins[i] = 0; + } /* end for */ + +#endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ +#endif /* H5C_COLLECT_CACHE_STATS */ + +} /* H5C_stats__reset() */ + +extern void +H5C__dump_entry(H5C_t *cache_ptr, const H5C_cache_entry_t *entry_ptr, + hbool_t dump_parents, const char *prefix, int indent); + +static void +H5C__dump_parents(H5C_t *cache_ptr, const H5C_cache_entry_t *entry_ptr, const char *prefix, int indent) +{ + unsigned u; + + for(u = 0; u < entry_ptr->flush_dep_nparents; u++) + H5C__dump_entry(cache_ptr, entry_ptr->flush_dep_parent[u], TRUE, prefix, indent + 2); +} + +typedef struct H5C__dump_child_ctx_t { + H5C_t *cache_ptr; + const H5C_cache_entry_t *parent; + hbool_t dump_parents; + const char *prefix; + int indent; +} H5C__dump_child_ctx_t; + +static int +H5C__dump_children_cb(H5C_cache_entry_t *entry_ptr, void *_ctx) +{ + H5C__dump_child_ctx_t *ctx = (H5C__dump_child_ctx_t *)_ctx; + + if(entry_ptr->tag != entry_ptr->addr) { + unsigned u; + + HDassert(entry_ptr->flush_dep_nparents); + for(u = 0; u < entry_ptr->flush_dep_nparents; u++) + if(ctx->parent == entry_ptr->flush_dep_parent[u]) + H5C__dump_entry(ctx->cache_ptr, entry_ptr, ctx->dump_parents, ctx->prefix, ctx->indent + 2); + } /* end if */ + + return(H5_ITER_CONT); +} + +static void +H5C__dump_children(H5C_t *cache_ptr, const H5C_cache_entry_t *entry_ptr, + hbool_t dump_parents, const char *prefix, int indent) +{ + H5C__dump_child_ctx_t ctx; + + ctx.cache_ptr = cache_ptr; + ctx.parent = entry_ptr; + ctx.dump_parents = dump_parents; + ctx.prefix = prefix; + ctx.indent = indent; + H5C__iter_tagged_entries(cache_ptr, entry_ptr->tag, FALSE, H5C__dump_children_cb, &ctx); +} + +void +H5C__dump_entry(H5C_t *cache_ptr, const H5C_cache_entry_t *entry_ptr, + hbool_t dump_parents, const char *prefix, int indent) +{ + HDassert(cache_ptr); + HDassert(entry_ptr); + + HDfprintf(stderr, "%*s%s: entry_ptr = (%a, '%s', %a, %t, %u, %u/%u)\n", indent, "", prefix, entry_ptr->addr, entry_ptr->type->name, entry_ptr->tag, entry_ptr->is_dirty, entry_ptr->flush_dep_nparents, entry_ptr->flush_dep_nchildren, entry_ptr->flush_dep_ndirty_children); + if(dump_parents && entry_ptr->flush_dep_nparents) + H5C__dump_parents(cache_ptr, entry_ptr, "Parent", indent); + if(entry_ptr->flush_dep_nchildren) + H5C__dump_children(cache_ptr, entry_ptr, FALSE, "Child", indent); +} diff --git a/src/Makefile.am b/src/Makefile.am index 7facf9a..8d9df87 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -42,10 +42,10 @@ DISTCLEANFILES=H5pubconf.h # library sources libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5A.c H5Abtree2.c H5Adense.c H5Adeprec.c H5Aint.c H5Atest.c \ - H5AC.c \ + H5AC.c H5ACdbg.c \ H5B.c H5Bcache.c H5Bdbg.c \ H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \ - H5C.c H5Cepoch.c H5Cquery.c H5Ctag.c H5Ctest.c \ + H5C.c H5Cdbg.c H5Cepoch.c H5Cquery.c H5Ctag.c H5Ctest.c \ H5CS.c \ H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \ H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c H5Dint.c \ |