summaryrefslogtreecommitdiffstats
path: root/src/H5FDlog.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5FDlog.c')
-rw-r--r--src/H5FDlog.c740
1 files changed, 365 insertions, 375 deletions
diff --git a/src/H5FDlog.c b/src/H5FDlog.c
index c9aa44d..cbd475f 100644
--- a/src/H5FDlog.c
+++ b/src/H5FDlog.c
@@ -12,7 +12,7 @@
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
- * Programmer: Quincey Koziol <koziol@hdfgroup.org>
+ * Programmer: Quincey Koziol
* Monday, April 17, 2000
*
* Purpose: The POSIX unbuffered file driver using only the HDF5 public
@@ -40,6 +40,9 @@
/* The driver identification number, initialized at runtime */
static hid_t H5FD_LOG_g = 0;
+/* Whether to ignore file locks when disabled (env var value) */
+static htri_t ignore_disabled_file_locks_s = FAIL;
+
/* Driver-specific file access properties */
typedef struct H5FD_log_fapl_t {
char *logfile; /* Allocated log file name */
@@ -82,6 +85,7 @@ typedef struct H5FD_log_t {
haddr_t pos; /* current file I/O position */
H5FD_file_op_t op; /* last operation */
#endif /* H5_HAVE_PREADWRITE */
+ hbool_t ignore_disabled_file_locks;
char filename[H5FD_MAX_FILENAME_LEN]; /* Copy of file name from open operation */
#ifndef H5_HAVE_WIN32_API
/* On most systems the combination of device and i-node number uniquely
@@ -153,71 +157,71 @@ typedef struct H5FD_log_t {
* which can be addressed entirely by the second
* argument of the file seek function.
*/
-#define MAXADDR (((haddr_t)1<<(8*sizeof(HDoff_t)-1))-1)
-#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || ((A) & ~(haddr_t)MAXADDR))
+#define MAXADDR (((haddr_t)1 << (8 * sizeof(HDoff_t) - 1)) - 1)
+#define ADDR_OVERFLOW(A) (HADDR_UNDEF == (A) || ((A) & ~(haddr_t)MAXADDR))
#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR)
#define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \
- HADDR_UNDEF==(A)+(Z) || \
- (HDoff_t)((A)+(Z))<(HDoff_t)(A))
+ HADDR_UNDEF == (A) + (Z) || \
+ (HDoff_t)((A) + (Z)) < (HDoff_t)(A))
/* Prototypes */
-static herr_t H5FD_log_term(void);
-static void *H5FD_log_fapl_get(H5FD_t *file);
-static void *H5FD_log_fapl_copy(const void *_old_fa);
-static herr_t H5FD_log_fapl_free(void *_fa);
-static H5FD_t *H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id,
+static herr_t H5FD__log_term(void);
+static void *H5FD__log_fapl_get(H5FD_t *file);
+static void *H5FD__log_fapl_copy(const void *_old_fa);
+static herr_t H5FD__log_fapl_free(void *_fa);
+static H5FD_t *H5FD__log_open(const char *name, unsigned flags, hid_t fapl_id,
haddr_t maxaddr);
-static herr_t H5FD_log_close(H5FD_t *_file);
-static int H5FD_log_cmp(const H5FD_t *_f1, const H5FD_t *_f2);
-static herr_t H5FD_log_query(const H5FD_t *_f1, unsigned long *flags);
-static haddr_t H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, hsize_t size);
+static herr_t H5FD__log_close(H5FD_t *_file);
+static int H5FD__log_cmp(const H5FD_t *_f1, const H5FD_t *_f2);
+static herr_t H5FD__log_query(const H5FD_t *_f1, unsigned long *flags);
+static haddr_t H5FD__log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, hsize_t size);
static herr_t H5FD__log_free(H5FD_t *_file, H5FD_mem_t type, hid_t dxpl_id, haddr_t addr,
hsize_t size);
-static haddr_t H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t type);
-static herr_t H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr);
-static haddr_t H5FD_log_get_eof(const H5FD_t *_file, H5FD_mem_t type);
-static herr_t H5FD_log_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle);
-static herr_t H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr,
+static haddr_t H5FD__log_get_eoa(const H5FD_t *_file, H5FD_mem_t type);
+static herr_t H5FD__log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr);
+static haddr_t H5FD__log_get_eof(const H5FD_t *_file, H5FD_mem_t type);
+static herr_t H5FD__log_get_handle(H5FD_t *_file, hid_t fapl, void** file_handle);
+static herr_t H5FD__log_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr,
size_t size, void *buf);
-static herr_t H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr,
+static herr_t H5FD__log_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr,
size_t size, const void *buf);
-static herr_t H5FD_log_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing);
-static herr_t H5FD_log_lock(H5FD_t *_file, hbool_t rw);
-static herr_t H5FD_log_unlock(H5FD_t *_file);
+static herr_t H5FD__log_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing);
+static herr_t H5FD__log_lock(H5FD_t *_file, hbool_t rw);
+static herr_t H5FD__log_unlock(H5FD_t *_file);
static const H5FD_class_t H5FD_log_g = {
- "log", /*name */
- MAXADDR, /*maxaddr */
- H5F_CLOSE_WEAK, /* fc_degree */
- H5FD_log_term, /*terminate */
- NULL, /*sb_size */
- NULL, /*sb_encode */
- NULL, /*sb_decode */
- sizeof(H5FD_log_fapl_t), /*fapl_size */
- H5FD_log_fapl_get, /*fapl_get */
- H5FD_log_fapl_copy, /*fapl_copy */
- H5FD_log_fapl_free, /*fapl_free */
- 0, /*dxpl_size */
- NULL, /*dxpl_copy */
- NULL, /*dxpl_free */
- H5FD_log_open, /*open */
- H5FD_log_close, /*close */
- H5FD_log_cmp, /*cmp */
- H5FD_log_query, /*query */
- NULL, /*get_type_map */
- H5FD_log_alloc, /*alloc */
- H5FD__log_free, /*free */
- H5FD_log_get_eoa, /*get_eoa */
- H5FD_log_set_eoa, /*set_eoa */
- H5FD_log_get_eof, /*get_eof */
- H5FD_log_get_handle, /*get_handle */
- H5FD_log_read, /*read */
- H5FD_log_write, /*write */
- NULL, /*flush */
- H5FD_log_truncate, /*truncate */
- H5FD_log_lock, /*lock */
- H5FD_log_unlock, /*unlock */
- H5FD_FLMAP_DICHOTOMY /*fl_map */
+ "log", /* name */
+ MAXADDR, /* maxaddr */
+ H5F_CLOSE_WEAK, /* fc_degree */
+ H5FD__log_term, /* terminate */
+ NULL, /* sb_size */
+ NULL, /* sb_encode */
+ NULL, /* sb_decode */
+ sizeof(H5FD_log_fapl_t), /* fapl_size */
+ H5FD__log_fapl_get, /* fapl_get */
+ H5FD__log_fapl_copy, /* fapl_copy */
+ H5FD__log_fapl_free, /* fapl_free */
+ 0, /* dxpl_size */
+ NULL, /* dxpl_copy */
+ NULL, /* dxpl_free */
+ H5FD__log_open, /* open */
+ H5FD__log_close, /* close */
+ H5FD__log_cmp, /* cmp */
+ H5FD__log_query, /* query */
+ NULL, /* get_type_map */
+ H5FD__log_alloc, /* alloc */
+ H5FD__log_free, /* free */
+ H5FD__log_get_eoa, /* get_eoa */
+ H5FD__log_set_eoa, /* set_eoa */
+ H5FD__log_get_eof, /* get_eof */
+ H5FD__log_get_handle, /* get_handle */
+ H5FD__log_read, /* read */
+ H5FD__log_write, /* write */
+ NULL, /* flush */
+ H5FD__log_truncate, /* truncate */
+ H5FD__log_lock, /* lock */
+ H5FD__log_unlock, /* unlock */
+ H5FD_FLMAP_DICHOTOMY /* fl_map */
};
/* Declare a free list to manage the H5FD_log_t struct */
@@ -236,10 +240,20 @@ H5FL_DEFINE_STATIC(H5FD_log_t);
static herr_t
H5FD__init_package(void)
{
+ char *lock_env_var = NULL; /* Environment variable pointer */
herr_t ret_value = SUCCEED;
FUNC_ENTER_STATIC
+ /* Check the use disabled file locks environment variable */
+ lock_env_var = HDgetenv("HDF5_USE_FILE_LOCKING");
+ if(lock_env_var && !HDstrcmp(lock_env_var, "BEST_EFFORT"))
+ ignore_disabled_file_locks_s = TRUE; /* Override: Ignore disabled locks */
+ else if(lock_env_var && (!HDstrcmp(lock_env_var, "TRUE") || !HDstrcmp(lock_env_var, "1")))
+ ignore_disabled_file_locks_s = FALSE; /* Override: Don't ignore disabled locks */
+ else
+ ignore_disabled_file_locks_s = FAIL; /* Environment variable not set, or not set correctly */
+
if(H5FD_log_init() < 0)
HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize log VFD")
@@ -281,7 +295,7 @@ done:
/*---------------------------------------------------------------------------
- * Function: H5FD_log_term
+ * Function: H5FD__log_term
*
* Purpose: Shut down the VFD
*
@@ -293,15 +307,15 @@ done:
*---------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_term(void)
+H5FD__log_term(void)
{
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
/* Reset VFL ID */
H5FD_LOG_g = 0;
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* end H5FD_log_term() */
+} /* end H5FD__log_term() */
/*-------------------------------------------------------------------------
@@ -354,7 +368,7 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5FD_log_fapl_get
+ * Function: H5FD__log_fapl_get
*
* Purpose: Returns a file access property list which indicates how the
* specified file is being accessed. The return list could be
@@ -370,22 +384,22 @@ done:
*-------------------------------------------------------------------------
*/
static void *
-H5FD_log_fapl_get(H5FD_t *_file)
+H5FD__log_fapl_get(H5FD_t *_file)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
void *ret_value = NULL; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
/* Set return value */
- ret_value = H5FD_log_fapl_copy(&(file->fa));
+ ret_value = H5FD__log_fapl_copy(&(file->fa));
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_fapl_get() */
+} /* end H5FD__log_fapl_get() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_fapl_copy
+ * Function: H5FD__log_fapl_copy
*
* Purpose: Copies the log-specific file access properties.
*
@@ -398,13 +412,13 @@ H5FD_log_fapl_get(H5FD_t *_file)
*-------------------------------------------------------------------------
*/
static void *
-H5FD_log_fapl_copy(const void *_old_fa)
+H5FD__log_fapl_copy(const void *_old_fa)
{
const H5FD_log_fapl_t *old_fa = (const H5FD_log_fapl_t*)_old_fa;
H5FD_log_fapl_t *new_fa = NULL; /* New FAPL info */
void *ret_value = NULL; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
HDassert(old_fa);
@@ -432,11 +446,11 @@ done:
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_fapl_copy() */
+} /* end H5FD__log_fapl_copy() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_fapl_free
+ * Function: H5FD__log_fapl_free
*
* Purpose: Frees the log-specific file access properties.
*
@@ -448,11 +462,11 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_fapl_free(void *_fa)
+H5FD__log_fapl_free(void *_fa)
{
H5FD_log_fapl_t *fa = (H5FD_log_fapl_t*)_fa;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
/* Free the fapl information */
if(fa->logfile)
@@ -460,11 +474,11 @@ H5FD_log_fapl_free(void *_fa)
H5MM_xfree(fa);
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* end H5FD_log_fapl_free() */
+} /* end H5FD__log_fapl_free() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_open
+ * Function: H5FD__log_open
*
* Purpose: Create and/or opens a file as an HDF5 file.
*
@@ -479,7 +493,7 @@ H5FD_log_fapl_free(void *_fa)
*-------------------------------------------------------------------------
*/
static H5FD_t *
-H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
+H5FD__log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
{
H5FD_log_t *file = NULL;
H5P_genplist_t *plist; /* Property list */
@@ -489,15 +503,12 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
#ifdef H5_HAVE_WIN32_API
struct _BY_HANDLE_FILE_INFORMATION fileinfo;
#endif
-#ifdef H5_HAVE_GETTIMEOFDAY
- struct timeval timeval_start;
- struct timeval open_timeval_diff;
- struct timeval stat_timeval_diff;
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_t open_timer; /* Timer for open() call */
+ H5_timer_t stat_timer; /* Timer for stat() call */
h5_stat_t sb;
H5FD_t *ret_value = NULL; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
/* Sanity check on file offsets */
HDcompile_assert(sizeof(HDoff_t) >= sizeof(size_t));
@@ -525,54 +536,36 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
if(NULL == (fa = (const H5FD_log_fapl_t *)H5P_peek_driver_info(plist)))
HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, NULL, "bad VFL driver info")
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(fa->flags & H5FD_LOG_TIME_OPEN)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Start timer for open() call */
+ if(fa->flags & H5FD_LOG_TIME_OPEN) {
+ H5_timer_init(&open_timer);
+ H5_timer_start(&open_timer);
+ } /* end if */
+
/* Open the file */
if((fd = HDopen(name, o_flags, H5_POSIX_CREATE_MODE_RW)) < 0) {
int myerrno = errno;
HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "unable to open file: name = '%s', errno = %d, error message = '%s', flags = %x, o_flags = %x", name, myerrno, HDstrerror(myerrno), flags, (unsigned)o_flags);
} /* end if */
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(fa->flags & H5FD_LOG_TIME_OPEN) {
- struct timeval timeval_stop;
- HDgettimeofday(&timeval_stop, NULL);
+ /* Stop timer for open() call */
+ if(fa->flags & H5FD_LOG_TIME_OPEN)
+ H5_timer_stop(&open_timer);
- /* Calculate the elapsed gettimeofday time */
- open_timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- open_timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(open_timeval_diff.tv_usec < 0) {
- open_timeval_diff.tv_usec += 1000000;
- open_timeval_diff.tv_sec--;
- } /* end if */
+ /* Start timer for stat() call */
+ if(fa->flags & H5FD_LOG_TIME_STAT) {
+ H5_timer_init(&stat_timer);
+ H5_timer_start(&stat_timer);
} /* end if */
-#endif /* H5_HAVE_GETTIMEOFDAY */
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(fa->flags & H5FD_LOG_TIME_STAT)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
/* Get the file stats */
if(HDfstat(fd, &sb) < 0)
HSYS_GOTO_ERROR(H5E_FILE, H5E_BADFILE, NULL, "unable to fstat file")
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(fa->flags & H5FD_LOG_TIME_STAT) {
- struct timeval timeval_stop;
- HDgettimeofday(&timeval_stop, NULL);
-
- /* Calculate the elapsed gettimeofday time */
- stat_timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- stat_timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(stat_timeval_diff.tv_usec < 0) {
- stat_timeval_diff.tv_usec += 1000000;
- stat_timeval_diff.tv_sec--;
- } /* end if */
- } /* end if */
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Stop timer for stat() call */
+ if(fa->flags & H5FD_LOG_TIME_STAT)
+ H5_timer_stop(&stat_timer);
/* Create the new file struct */
if(NULL == (file = H5FL_CALLOC(H5FD_log_t)))
@@ -635,15 +628,31 @@ H5FD_log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
else
file->logfp = stderr;
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_OPEN)
- HDfprintf(file->logfp, "Open took: (%f s)\n", (double)open_timeval_diff.tv_sec + ((double)open_timeval_diff.tv_usec / (double)1000000.0f));
- if(file->fa.flags & H5FD_LOG_TIME_STAT)
- HDfprintf(file->logfp, "Stat took: (%f s)\n", (double)stat_timeval_diff.tv_sec + ((double)stat_timeval_diff.tv_usec / (double)1000000.0f));
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Log the timer values */
+ if(file->fa.flags & H5FD_LOG_TIME_OPEN) {
+ H5_timevals_t open_times; /* Elapsed time for open() call */
+
+ H5_timer_get_times(open_timer, &open_times);
+ HDfprintf(file->logfp, "Open took: (%f s)\n", open_times.elapsed);
+ } /* end if */
+ if(file->fa.flags & H5FD_LOG_TIME_STAT) {
+ H5_timevals_t stat_times; /* Elapsed time for stat() call */
+ H5_timer_get_times(stat_timer, &stat_times);
+ HDfprintf(file->logfp, "Stat took: (%f s)\n", stat_times.elapsed);
+ } /* end if */
} /* end if */
+ /* Check the file locking flags in the fapl */
+ if(ignore_disabled_file_locks_s != FAIL)
+ /* The environment variable was set, so use that preferentially */
+ file->ignore_disabled_file_locks = ignore_disabled_file_locks_s;
+ else {
+ /* Use the value in the property list */
+ if(H5P_get(plist, H5F_ACS_IGNORE_DISABLED_FILE_LOCKS_NAME, &file->ignore_disabled_file_locks) < 0)
+ HGOTO_ERROR(H5E_VFL, H5E_CANTGET, NULL, "can't get ignore disabled file locks property")
+ }
+
/* Check for non-default FAPL */
if(H5P_FILE_ACCESS_DEFAULT != fapl_id) {
/* This step is for h5repart tool only. If user wants to change file driver from
@@ -668,11 +677,11 @@ done:
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_open() */
+} /* end H5FD__log_open() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_close
+ * Function: H5FD__log_close
*
* Purpose: Closes an HDF5 file.
*
@@ -685,30 +694,30 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_close(H5FD_t *_file)
+H5FD__log_close(H5FD_t *_file)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
-#ifdef H5_HAVE_GETTIMEOFDAY
- struct timeval timeval_start, timeval_stop;
-#endif /* H5_HAVE_GETTIMEOFDAY */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5_timer_t close_timer; /* Timer for close() call */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
/* Sanity check */
HDassert(file);
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags&H5FD_LOG_TIME_CLOSE)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Start timer for close() call */
+ if(file->fa.flags & H5FD_LOG_TIME_CLOSE) {
+ H5_timer_init(&close_timer);
+ H5_timer_start(&close_timer);
+ } /* end if */
+
/* Close the underlying file */
if(HDclose(file->fd) < 0)
HSYS_GOTO_ERROR(H5E_IO, H5E_CANTCLOSEFILE, FAIL, "unable to close file")
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for close() call */
if(file->fa.flags&H5FD_LOG_TIME_CLOSE)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&close_timer);
/* Dump I/O information */
if(file->fa.flags != 0) {
@@ -716,20 +725,12 @@ H5FD_log_close(H5FD_t *_file)
haddr_t last_addr;
unsigned char last_val;
-#ifdef H5_HAVE_GETTIMEOFDAY
if(file->fa.flags & H5FD_LOG_TIME_CLOSE) {
- struct timeval timeval_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- HDfprintf(file->logfp, "Close took: (%f s)\n", (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f));
+ H5_timevals_t close_times; /* Elapsed time for close() call */
+
+ H5_timer_get_times(close_timer, &close_times);
+ HDfprintf(file->logfp, "Close took: (%f s)\n", close_times.elapsed);
} /* end if */
-#endif /* H5_HAVE_GETTIMEOFDAY */
/* Dump the total number of seek/read/write operations */
if(file->fa.flags & H5FD_LOG_NUM_READ)
@@ -821,11 +822,11 @@ H5FD_log_close(H5FD_t *_file)
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_close() */
+} /* end H5FD__log_close() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_cmp
+ * Function: H5FD__log_cmp
*
* Purpose: Compares two files belonging to this driver using an
* arbitrary (but consistent) ordering.
@@ -840,13 +841,13 @@ done:
*-------------------------------------------------------------------------
*/
static int
-H5FD_log_cmp(const H5FD_t *_f1, const H5FD_t *_f2)
+H5FD__log_cmp(const H5FD_t *_f1, const H5FD_t *_f2)
{
const H5FD_log_t *f1 = (const H5FD_log_t *)_f1;
const H5FD_log_t *f2 = (const H5FD_log_t *)_f2;
int ret_value = 0;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
#ifdef H5_HAVE_WIN32_API
if(f1->dwVolumeSerialNumber < f2->dwVolumeSerialNumber) HGOTO_DONE(-1)
@@ -877,11 +878,11 @@ H5FD_log_cmp(const H5FD_t *_f1, const H5FD_t *_f2)
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_cmp() */
+} /* end H5FD__log_cmp() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_query
+ * Function: H5FD__log_query
*
* Purpose: Set the flags that this VFL driver is capable of supporting.
* (listed in H5FDpublic.h)
@@ -894,11 +895,11 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_query(const H5FD_t *_file, unsigned long *flags /* out */)
+H5FD__log_query(const H5FD_t *_file, unsigned long *flags /* out */)
{
const H5FD_log_t *file = (const H5FD_log_t *)_file;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
/* Set the VFL feature flags that this driver supports */
if(flags) {
@@ -917,11 +918,11 @@ H5FD_log_query(const H5FD_t *_file, unsigned long *flags /* out */)
} /* end if */
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* end H5FD_log_query() */
+} /* end H5FD__log_query() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_alloc
+ * Function: H5FD__log_alloc
*
* Purpose: Allocate file memory.
*
@@ -934,13 +935,13 @@ H5FD_log_query(const H5FD_t *_file, unsigned long *flags /* out */)
*-------------------------------------------------------------------------
*/
static haddr_t
-H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hsize_t size)
+H5FD__log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hsize_t size)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
haddr_t addr;
haddr_t ret_value = HADDR_UNDEF; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
/* Compute the address for the block to allocate */
addr = file->eoa;
@@ -964,7 +965,7 @@ H5FD_log_alloc(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hsi
ret_value = addr;
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_alloc() */
+} /* end H5FD__log_alloc() */
/*-------------------------------------------------------------------------
@@ -1005,7 +1006,7 @@ H5FD__log_free(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id,
/*-------------------------------------------------------------------------
- * Function: H5FD_log_get_eoa
+ * Function: H5FD__log_get_eoa
*
* Purpose: Gets the end-of-address marker for the file. The EOA marker
* is the first address past the last byte allocated in the
@@ -1020,18 +1021,18 @@ H5FD__log_free(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id,
*-------------------------------------------------------------------------
*/
static haddr_t
-H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
+H5FD__log_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
{
const H5FD_log_t *file = (const H5FD_log_t *)_file;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
FUNC_LEAVE_NOAPI(file->eoa)
-} /* end H5FD_log_get_eoa() */
+} /* end H5FD__log_get_eoa() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_set_eoa
+ * Function: H5FD__log_set_eoa
*
* Purpose: Set the end-of-address marker for the file. This function is
* called shortly after an existing HDF5 file is opened in order
@@ -1045,11 +1046,11 @@ H5FD_log_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr)
+H5FD__log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
if(file->fa.flags != 0) {
/* Check for increasing file size */
@@ -1088,11 +1089,11 @@ H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr)
file->eoa = addr;
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* end H5FD_log_set_eoa() */
+} /* end H5FD__log_set_eoa() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_get_eof
+ * Function: H5FD__log_get_eof
*
* Purpose: Returns the end-of-file marker, which is the greater of
* either the filesystem end-of-file or the HDF5 end-of-address
@@ -1109,18 +1110,18 @@ H5FD_log_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr)
*-------------------------------------------------------------------------
*/
static haddr_t
-H5FD_log_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
+H5FD__log_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
{
const H5FD_log_t *file = (const H5FD_log_t *)_file;
- FUNC_ENTER_NOAPI_NOINIT_NOERR
+ FUNC_ENTER_STATIC_NOERR
FUNC_LEAVE_NOAPI(file->eof)
-} /* end H5FD_log_get_eof() */
+} /* end H5FD__log_get_eof() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_get_handle
+ * Function: H5FD__log_get_handle
*
* Purpose: Returns the file handle of LOG file driver.
*
@@ -1132,12 +1133,12 @@ H5FD_log_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type)
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handle)
+H5FD__log_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handle)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
herr_t ret_value = SUCCEED;
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
if(!file_handle)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "file handle not valid")
@@ -1146,11 +1147,11 @@ H5FD_log_get_handle(H5FD_t *_file, hid_t H5_ATTR_UNUSED fapl, void **file_handle
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_get_handle() */
+} /* end H5FD__log_get_handle() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_read
+ * Function: H5FD__log_read
*
* Purpose: Reads SIZE bytes of data from FILE beginning at address ADDR
* into buffer BUF according to data transfer properties in
@@ -1166,19 +1167,22 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr,
+H5FD__log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr,
size_t size, void *buf/*out*/)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
-#ifdef H5_HAVE_GETTIMEOFDAY
- struct timeval timeval_start, timeval_stop;
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_t read_timer; /* Timer for read operation */
+ H5_timevals_t read_times; /* Elapsed time for read operation */
+#ifndef H5_HAVE_PREADWRITE
+ H5_timer_t seek_timer; /* Timer for seek operation */
+ H5_timevals_t seek_times; /* Elapsed time for seek operation */
+#endif /* H5_HAVE_PREADWRITE */
HDoff_t offset = (HDoff_t)addr;
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
HDassert(file && file->pub.cls);
HDassert(buf);
@@ -1205,59 +1209,56 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd
#ifndef H5_HAVE_PREADWRITE
/* Seek to the correct location (if we don't have pread) */
if(addr != file->pos || OP_READ != file->op) {
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_SEEK)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Start timer for seek() call */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
+ H5_timer_init(&seek_timer);
+ H5_timer_start(&seek_timer);
+ } /* end if */
+
if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0)
HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position")
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for seek() call */
if(file->fa.flags & H5FD_LOG_TIME_SEEK)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&seek_timer);
- /* Log information about the seek */
+ /* Add to the number of seeks, when tracking that */
if(file->fa.flags & H5FD_LOG_NUM_SEEK)
file->total_seek_ops++;
+
+ /* Add to the total seek time, when tracking that */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
+ H5_timer_get_times(seek_timer, &seek_times);
+ file->total_seek_time += seek_times.elapsed;
+ } /* end if */
+
+ /* Emit log string if we're tracking individual seek events. */
if(file->fa.flags & H5FD_LOG_LOC_SEEK) {
HDfprintf(file->logfp, "Seek: From %10a To %10a", file->pos, addr);
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
- struct timeval timeval_diff;
- double time_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f);
- HDfprintf(file->logfp, " (%fs @ %.6lu.%.6llu)\n", time_diff, (unsigned long long)timeval_start.tv_sec, (unsigned long long)timeval_start.tv_usec);
- /* Add to total seek time */
- file->total_seek_time += time_diff;
- } /* end if */
- else
- HDfprintf(file->logfp, "\n");
-#else /* H5_HAVE_GETTIMEOFDAY */
- HDfprintf(file->logfp, "\n");
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Add the seek time, if we're tracking that.
+ * Note that the seek time is NOT emitted for when just H5FD_LOG_TIME_SEEK
+ * is set.
+ */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK)
+ HDfprintf(file->logfp, " (%fs @ %f)\n", seek_times.elapsed, seek_timer.initial.elapsed);
+ else
+ HDfprintf(file->logfp, "\n");
} /* end if */
} /* end if */
#endif /* H5_HAVE_PREADWRITE */
+ /* Start timer for read operation */
+ if(file->fa.flags & H5FD_LOG_TIME_READ) {
+ H5_timer_init(&read_timer);
+ H5_timer_start(&read_timer);
+ } /* end if */
+
/*
* Read data, being careful of interrupted system calls, partial results,
* and the end of the file.
*/
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_READ)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
while(size > 0) {
-
h5_posix_io_t bytes_in = 0; /* # of bytes to read */
h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */
@@ -1307,14 +1308,22 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd
buf = (char *)buf + bytes_read;
} /* end while */
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for read operation */
if(file->fa.flags & H5FD_LOG_TIME_READ)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&read_timer);
- /* Log information about the read */
+ /* Add to the number of reads, when tracking that */
if(file->fa.flags & H5FD_LOG_NUM_READ)
file->total_read_ops++;
+
+ /* Add to the total read time, when tracking that */
+ if(file->fa.flags & H5FD_LOG_TIME_READ) {
+ H5_timer_get_times(read_timer, &read_times);
+ file->total_read_time += read_times.elapsed;
+ } /* end if */
+
+ /* Log information about the read */
if(file->fa.flags & H5FD_LOG_LOC_READ) {
HDfprintf(file->logfp, "%10a-%10a (%10Zu bytes) (%s) Read", orig_addr, (orig_addr + orig_size) - 1, orig_size, flavors[type]);
@@ -1324,30 +1333,14 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd
HDassert(type == H5FD_MEM_DEFAULT || type == (H5FD_mem_t)file->flavor[(orig_addr + orig_size) - 1] || (H5FD_mem_t)file->flavor[(orig_addr + orig_size) - 1] == H5FD_MEM_DEFAULT);
} /* end if */
-
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_READ) {
- struct timeval timeval_diff;
- double time_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f);
- HDfprintf(file->logfp, " (%fs @ %.6lu.%.6llu)\n", time_diff, (unsigned long long)timeval_start.tv_sec, (unsigned long long)timeval_start.tv_usec);
-
- /* Add to total read time */
- file->total_read_time += time_diff;
- } /* end if */
+ /* Add the read time, if we're tracking that.
+ * Note that the read time is NOT emitted for when just H5FD_LOG_TIME_READ
+ * is set.
+ */
+ if(file->fa.flags & H5FD_LOG_TIME_READ)
+ HDfprintf(file->logfp, " (%fs @ %f)\n", read_times.elapsed, read_timer.initial.elapsed);
else
HDfprintf(file->logfp, "\n");
-#else /* H5_HAVE_GETTIMEOFDAY */
- HDfprintf(file->logfp, "\n");
-#endif /* H5_HAVE_GETTIMEOFDAY */
} /* end if */
#ifndef H5_HAVE_PREADWRITE
@@ -1366,11 +1359,11 @@ done:
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_read() */
+} /* end H5FD__log_read() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_write
+ * Function: H5FD__log_write
*
* Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR
* from buffer BUF according to data transfer properties in
@@ -1384,19 +1377,22 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr,
+H5FD__log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr,
size_t size, const void *buf)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
-#ifdef H5_HAVE_GETTIMEOFDAY
- struct timeval timeval_start, timeval_stop;
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_t write_timer; /* Timer for write operation */
+ H5_timevals_t write_times; /* Elapsed time for write operation */
+#ifndef H5_HAVE_PREADWRITE
+ H5_timer_t seek_timer; /* Timer for seek operation */
+ H5_timevals_t seek_times; /* Elapsed time for seek operation */
+#endif /* H5_HAVE_PREADWRITE */
HDoff_t offset = (HDoff_t)addr;
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
HDassert(file && file->pub.cls);
HDassert(size > 0);
@@ -1428,59 +1424,56 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had
#ifndef H5_HAVE_PREADWRITE
/* Seek to the correct location (if we don't have pwrite) */
if(addr != file->pos || OP_WRITE != file->op) {
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_SEEK)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Start timer for seek() call */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
+ H5_timer_init(&seek_timer);
+ H5_timer_start(&seek_timer);
+ } /* end if */
+
if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0)
HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position")
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for seek() call */
if(file->fa.flags & H5FD_LOG_TIME_SEEK)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&seek_timer);
- /* Log information about the seek */
+ /* Add to the number of seeks, when tracking that */
if(file->fa.flags & H5FD_LOG_NUM_SEEK)
file->total_seek_ops++;
+
+ /* Add to the total seek time, when tracking that */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
+ H5_timer_get_times(seek_timer, &seek_times);
+ file->total_seek_time += seek_times.elapsed;
+ } /* end if */
+
+ /* Emit log string if we're tracking individual seek events. */
if(file->fa.flags & H5FD_LOG_LOC_SEEK) {
HDfprintf(file->logfp, "Seek: From %10a To %10a", file->pos, addr);
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_SEEK) {
- struct timeval timeval_diff;
- double time_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f);
- HDfprintf(file->logfp, " (%fs @ %.6lu.%.6llu)\n", time_diff, (unsigned long long)timeval_start.tv_sec, (unsigned long long)timeval_start.tv_usec);
- /* Add to total seek time */
- file->total_seek_time += time_diff;
- } /* end if */
- else
- HDfprintf(file->logfp, "\n");
-#else /* H5_HAVE_GETTIMEOFDAY */
- HDfprintf(file->logfp, "\n");
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Add the seek time, if we're tracking that.
+ * Note that the seek time is NOT emitted for when just H5FD_LOG_TIME_SEEK
+ * is set.
+ */
+ if(file->fa.flags & H5FD_LOG_TIME_SEEK)
+ HDfprintf(file->logfp, " (%fs @ %f)\n", seek_times.elapsed, seek_timer.initial.elapsed);
+ else
+ HDfprintf(file->logfp, "\n");
} /* end if */
} /* end if */
#endif /* H5_HAVE_PREADWRITE */
+ /* Start timer for write operation */
+ if(file->fa.flags&H5FD_LOG_TIME_WRITE) {
+ H5_timer_init(&write_timer);
+ H5_timer_start(&write_timer);
+ } /* end if */
+
/*
* Write the data, being careful of interrupted system calls and partial
* results
*/
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags&H5FD_LOG_TIME_WRITE)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
while(size > 0) {
-
h5_posix_io_t bytes_in = 0; /* # of bytes to write */
h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */
@@ -1523,14 +1516,22 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had
addr += (haddr_t)bytes_wrote;
buf = (const char *)buf + bytes_wrote;
} /* end while */
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for write operation */
if(file->fa.flags & H5FD_LOG_TIME_WRITE)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&write_timer);
- /* Log information about the write */
+ /* Add to the number of writes, when tracking that */
if(file->fa.flags & H5FD_LOG_NUM_WRITE)
file->total_write_ops++;
+
+ /* Add to the total write time, when tracking that */
+ if(file->fa.flags & H5FD_LOG_TIME_WRITE) {
+ H5_timer_get_times(write_timer, &write_times);
+ file->total_write_time += write_times.elapsed;
+ } /* end if */
+
+ /* Log information about the write */
if(file->fa.flags & H5FD_LOG_LOC_WRITE) {
HDfprintf(file->logfp, "%10a-%10a (%10Zu bytes) (%s) Written", orig_addr, (orig_addr + orig_size) - 1, orig_size, flavors[type]);
@@ -1542,29 +1543,14 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had
} /* end if */
} /* end if */
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_WRITE) {
- struct timeval timeval_diff;
- double time_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f);
- HDfprintf(file->logfp, " (%fs @ %.6lu.%.6llu)\n", time_diff, (unsigned long long)timeval_start.tv_sec, (unsigned long long)timeval_start.tv_usec);
-
- /* Add to total write time */
- file->total_write_time += time_diff;
- } /* end if */
- else
- HDfprintf(file->logfp, "\n");
-#else /* H5_HAVE_GETTIMEOFDAY */
- HDfprintf(file->logfp, "\n");
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Add the write time, if we're tracking that.
+ * Note that the write time is NOT emitted for when just H5FD_LOG_TIME_WRITE
+ * is set.
+ */
+ if(file->fa.flags & H5FD_LOG_TIME_WRITE)
+ HDfprintf(file->logfp, " (%fs @ %f)\n", write_times.elapsed, write_timer.initial.elapsed);
+ else
+ HDfprintf(file->logfp, "\n");
} /* end if */
#ifndef H5_HAVE_PREADWRITE
@@ -1588,11 +1574,11 @@ done:
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_write() */
+} /* end H5FD__log_write() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_truncate
+ * Function: H5FD__log_truncate
*
* Purpose: Makes sure that the true file size is the same (or larger)
* than the end-of-address.
@@ -1605,34 +1591,33 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing)
+H5FD__log_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
HDassert(file);
/* Extend the file to make sure it's large enough */
if(!H5F_addr_eq(file->eoa, file->eof)) {
-#ifdef H5_HAVE_GETTIMEOFDAY
- struct timeval timeval_start, timeval_stop;
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_t trunc_timer; /* Timer for truncate operation */
+ H5_timevals_t trunc_times; /* Elapsed time for truncate operation */
+
+ /* Start timer for truncate operation */
+ if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE) {
+ H5_timer_init(&trunc_timer);
+ H5_timer_start(&trunc_timer);
+ } /* end if */
+
#ifdef H5_HAVE_WIN32_API
+{
LARGE_INTEGER li; /* 64-bit (union) integer for SetFilePointer() call */
DWORD dwPtrLow; /* Low-order pointer bits from SetFilePointer()
* Only used as an error code here.
*/
- DWORD dwError; /* DWORD error code from GetLastError() */
- BOOL bError; /* Boolean error flag */
-#endif /* H5_HAVE_WIN32_API */
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE)
- HDgettimeofday(&timeval_start, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
-#ifdef H5_HAVE_WIN32_API
/* Windows uses this odd QuadPart union for 32/64-bit portability */
li.QuadPart = (__int64)file->eoa;
@@ -1643,51 +1628,48 @@ H5FD_log_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_U
*/
dwPtrLow = SetFilePointer(file->hFile, li.LowPart, &li.HighPart, FILE_BEGIN);
if(INVALID_SET_FILE_POINTER == dwPtrLow) {
+ DWORD dwError; /* DWORD error code from GetLastError() */
+
dwError = GetLastError();
if(dwError != NO_ERROR )
HGOTO_ERROR(H5E_FILE, H5E_FILEOPEN, FAIL, "unable to set file pointer")
- }
+ } /* end if */
- bError = SetEndOfFile(file->hFile);
- if(0 == bError)
+ if(0 == SetEndOfFile(file->hFile))
HGOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to extend file properly")
+}
#else /* H5_HAVE_WIN32_API */
+ /* Truncate/extend the file */
if(-1 == HDftruncate(file->fd, (HDoff_t)file->eoa))
HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to extend file properly")
#endif /* H5_HAVE_WIN32_API */
-#ifdef H5_HAVE_GETTIMEOFDAY
+
+ /* Stop timer for truncate operation */
if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE)
- HDgettimeofday(&timeval_stop, NULL);
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ H5_timer_stop(&trunc_timer);
- /* Log information about the truncate */
+ /* Add to the number of truncates, when tracking that */
if(file->fa.flags & H5FD_LOG_NUM_TRUNCATE)
file->total_truncate_ops++;
+
+ /* Add to the total truncate time, when tracking that */
+ if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE) {
+ H5_timer_get_times(trunc_timer, &trunc_times);
+ file->total_truncate_time += trunc_times.elapsed;
+ } /* end if */
+
+ /* Emit log string if we're tracking individual truncate events. */
if(file->fa.flags & H5FD_LOG_TRUNCATE) {
HDfprintf(file->logfp, "Truncate: To %10a", file->eoa);
-#ifdef H5_HAVE_GETTIMEOFDAY
- if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE) {
- struct timeval timeval_diff;
- double time_diff;
-
- /* Calculate the elapsed gettimeofday time */
- timeval_diff.tv_usec = timeval_stop.tv_usec - timeval_start.tv_usec;
- timeval_diff.tv_sec = timeval_stop.tv_sec - timeval_start.tv_sec;
- if(timeval_diff.tv_usec < 0) {
- timeval_diff.tv_usec += 1000000;
- timeval_diff.tv_sec--;
- } /* end if */
- time_diff = (double)timeval_diff.tv_sec + ((double)timeval_diff.tv_usec / (double)1000000.0f);
- HDfprintf(file->logfp, " (%fs @ %.6lu.%.6llu)\n", time_diff, (unsigned long long)timeval_start.tv_sec, (unsigned long long)timeval_start.tv_usec);
- /* Add to total truncate time */
- file->total_truncate_time += time_diff;
- } /* end if */
- else
- HDfprintf(file->logfp, "\n");
-#else /* H5_HAVE_GETTIMEOFDAY */
- HDfprintf(file->logfp, "\n");
-#endif /* H5_HAVE_GETTIMEOFDAY */
+ /* Add the truncate time, if we're tracking that.
+ * Note that the truncate time is NOT emitted for when just H5FD_LOG_TIME_TRUNCATE
+ * is set.
+ */
+ if(file->fa.flags & H5FD_LOG_TIME_TRUNCATE)
+ HDfprintf(file->logfp, " (%fs @ %f)\n", trunc_times.elapsed, trunc_timer.initial.elapsed);
+ else
+ HDfprintf(file->logfp, "\n");
} /* end if */
/* Update the eof value */
@@ -1702,11 +1684,11 @@ H5FD_log_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_U
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_truncate() */
+} /* end H5FD__log_truncate() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_lock
+ * Function: H5FD__log_lock
*
* Purpose: Place a lock on the file
*
@@ -1718,13 +1700,13 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_lock(H5FD_t *_file, hbool_t rw)
+H5FD__log_lock(H5FD_t *_file, hbool_t rw)
{
H5FD_log_t *file = (H5FD_log_t *)_file; /* VFD file struct */
int lock_flags; /* file locking flags */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
/* Sanity check */
HDassert(file);
@@ -1734,19 +1716,23 @@ H5FD_log_lock(H5FD_t *_file, hbool_t rw)
/* Place a non-blocking lock on the file */
if(HDflock(file->fd, lock_flags | LOCK_NB) < 0) {
- if(ENOSYS == errno)
- HSYS_GOTO_ERROR(H5E_FILE, H5E_BADFILE, FAIL, "file locking disabled on this file system (use HDF5_USE_FILE_LOCKING environment variable to override)")
+ if(file->ignore_disabled_file_locks && ENOSYS == errno) {
+ /* When errno is set to ENOSYS, the file system does not support
+ * locking, so ignore it.
+ */
+ errno = 0;
+ }
else
- HSYS_GOTO_ERROR(H5E_FILE, H5E_BADFILE, FAIL, "unable to lock file")
- } /* end if */
+ HSYS_GOTO_ERROR(H5E_VFL, H5E_CANTLOCKFILE, FAIL, "unable to lock file")
+ }
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_lock() */
+} /* end H5FD__log_lock() */
/*-------------------------------------------------------------------------
- * Function: H5FD_log_unlock
+ * Function: H5FD__log_unlock
*
* Purpose: Remove the existing lock on the file
*
@@ -1757,23 +1743,27 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5FD_log_unlock(H5FD_t *_file)
+H5FD__log_unlock(H5FD_t *_file)
{
H5FD_log_t *file = (H5FD_log_t *)_file; /* VFD file struct */
herr_t ret_value = SUCCEED; /* Return value */
- FUNC_ENTER_NOAPI_NOINIT
+ FUNC_ENTER_STATIC
HDassert(file);
if(HDflock(file->fd, LOCK_UN) < 0) {
- if(ENOSYS == errno)
- HSYS_GOTO_ERROR(H5E_FILE, H5E_BADFILE, FAIL, "file locking disabled on this file system (use HDF5_USE_FILE_LOCKING environment variable to override)")
+ if(file->ignore_disabled_file_locks && ENOSYS == errno) {
+ /* When errno is set to ENOSYS, the file system does not support
+ * locking, so ignore it.
+ */
+ errno = 0;
+ }
else
- HSYS_GOTO_ERROR(H5E_FILE, H5E_BADFILE, FAIL, "unable to unlock file")
- } /* end if */
+ HSYS_GOTO_ERROR(H5E_VFL, H5E_CANTUNLOCKFILE, FAIL, "unable to unlock file")
+ }
done:
FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5FD_log_unlock() */
+} /* end H5FD__log_unlock() */