/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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_info->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; HDassert(entry_ptr->tag_info); 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_info->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_info ? entry_ptr->tag_info->tag : HADDR_UNDEF, 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); }