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-rw-r--r--src/H5C.c192
1 files changed, 131 insertions, 61 deletions
diff --git a/src/H5C.c b/src/H5C.c
index 8283d77..9e5cfb0 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -533,6 +533,9 @@ if ( ( (entry_ptr) == NULL ) || \
* JRM -- 3/21/06
* Added / updated macros for pinned entry related stats.
*
+ * JRM -- 8/9/06
+ * More pinned entry stats related updates.
+ *
***********************************************************************/
#define H5C__UPDATE_CACHE_HIT_RATE_STATS(cache_ptr, hit) \
@@ -546,22 +549,6 @@ if ( ( (entry_ptr) == NULL ) || \
#define H5C__UPDATE_STATS_FOR_DIRTY_PIN(cache_ptr, entry_ptr) \
(((cache_ptr)->dirty_pins)[(entry_ptr)->type->id])++;
-#define H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr) \
- (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \
- if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \
- (cache_ptr)->max_index_len = (cache_ptr)->index_len; \
- if ( (cache_ptr)->index_size > (cache_ptr)->max_index_size ) \
- (cache_ptr)->max_index_size = (cache_ptr)->index_size; \
- if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \
- (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \
- if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \
- (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \
- if ( (entry_ptr)->size > \
- ((cache_ptr)->max_size)[(entry_ptr)->type->id] ) { \
- ((cache_ptr)->max_size)[(entry_ptr)->type->id] \
- = (entry_ptr)->size; \
- }
-
#define H5C__UPDATE_STATS_FOR_UNPROTECT(cache_ptr) \
if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \
(cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \
@@ -661,6 +648,31 @@ if ( ( (entry_ptr) == NULL ) || \
= (entry_ptr)->pins; \
}
+#define H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr) \
+ (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \
+ if ( (entry_ptr)->is_pinned ) { \
+ (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \
+ ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \
+ (entry_ptr)->pins++; \
+ if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \
+ (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \
+ if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \
+ (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \
+ } \
+ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \
+ (cache_ptr)->max_index_len = (cache_ptr)->index_len; \
+ if ( (cache_ptr)->index_size > (cache_ptr)->max_index_size ) \
+ (cache_ptr)->max_index_size = (cache_ptr)->index_size; \
+ if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \
+ (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \
+ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \
+ (cache_ptr)->max_slist_size = (cache_ptr)->slist_size; \
+ if ( (entry_ptr)->size > \
+ ((cache_ptr)->max_size)[(entry_ptr)->type->id] ) { \
+ ((cache_ptr)->max_size)[(entry_ptr)->type->id] \
+ = (entry_ptr)->size; \
+ }
+
#define H5C__UPDATE_STATS_FOR_PROTECT(cache_ptr, entry_ptr, hit) \
if ( hit ) \
((cache_ptr)->hits)[(entry_ptr)->type->id]++; \
@@ -708,6 +720,25 @@ if ( ( (entry_ptr) == NULL ) || \
#define H5C__UPDATE_STATS_FOR_EVICTION(cache_ptr, entry_ptr) \
(((cache_ptr)->evictions)[(entry_ptr)->type->id])++;
+#define H5C__UPDATE_STATS_FOR_INSERTION(cache_ptr, entry_ptr) \
+ (((cache_ptr)->insertions)[(entry_ptr)->type->id])++; \
+ if ( (entry_ptr)->is_pinned ) { \
+ (((cache_ptr)->pinned_insertions)[(entry_ptr)->type->id])++; \
+ ((cache_ptr)->pins)[(entry_ptr)->type->id]++; \
+ if ( (cache_ptr)->pel_len > (cache_ptr)->max_pel_len ) \
+ (cache_ptr)->max_pel_len = (cache_ptr)->pel_len; \
+ if ( (cache_ptr)->pel_size > (cache_ptr)->max_pel_size ) \
+ (cache_ptr)->max_pel_size = (cache_ptr)->pel_size; \
+ } \
+ if ( (cache_ptr)->index_len > (cache_ptr)->max_index_len ) \
+ (cache_ptr)->max_index_len = (cache_ptr)->index_len; \
+ if ( (cache_ptr)->index_size > (cache_ptr)->max_index_size ) \
+ (cache_ptr)->max_index_size = (cache_ptr)->index_size; \
+ if ( (cache_ptr)->slist_len > (cache_ptr)->max_slist_len ) \
+ (cache_ptr)->max_slist_len = (cache_ptr)->slist_len; \
+ if ( (cache_ptr)->slist_size > (cache_ptr)->max_slist_size ) \
+ (cache_ptr)->max_slist_size = (cache_ptr)->slist_size;
+
#define H5C__UPDATE_STATS_FOR_PROTECT(cache_ptr, entry_ptr, hit) \
if ( hit ) \
((cache_ptr)->hits)[(entry_ptr)->type->id]++; \
@@ -1572,6 +1603,10 @@ if ( ( (cache_ptr) == NULL ) || \
* This macro should never be called on a pinned entry.
* Inserted an assert to verify this.
*
+ * JRM - 8/9/06
+ * Not any more. We must now allow insertion of pinned
+ * entries. Updated macro to support this.
+ *
*-------------------------------------------------------------------------
*/
@@ -1583,35 +1618,44 @@ if ( ( (cache_ptr) == NULL ) || \
HDassert( (cache_ptr)->magic == H5C__H5C_T_MAGIC ); \
HDassert( (entry_ptr) ); \
HDassert( !((entry_ptr)->is_protected) ); \
- HDassert( !((entry_ptr)->is_pinned) ); \
HDassert( (entry_ptr)->size > 0 ); \
\
- /* modified LRU specific code */ \
+ if ( (entry_ptr)->is_pinned ) { \
\
- /* insert the entry at the head of the LRU list. */ \
+ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->pel_head_ptr, \
+ (cache_ptr)->pel_tail_ptr, \
+ (cache_ptr)->pel_len, \
+ (cache_ptr)->pel_size, (fail_val)) \
\
- H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \
- (cache_ptr)->LRU_tail_ptr, (cache_ptr)->LRU_list_len, \
- (cache_ptr)->LRU_list_size, (fail_val)) \
+ } else { \
\
- /* insert the entry at the head of the clean or dirty LRU list as \
- * appropriate. \
- */ \
+ /* modified LRU specific code */ \
\
- if ( entry_ptr->is_dirty ) { \
- H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->dLRU_head_ptr, \
- (cache_ptr)->dLRU_tail_ptr, \
- (cache_ptr)->dLRU_list_len, \
- (cache_ptr)->dLRU_list_size, (fail_val)) \
- } else { \
- H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->cLRU_head_ptr, \
- (cache_ptr)->cLRU_tail_ptr, \
- (cache_ptr)->cLRU_list_len, \
- (cache_ptr)->cLRU_list_size, (fail_val)) \
- } \
+ /* insert the entry at the head of the LRU list. */ \
+ \
+ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \
+ (cache_ptr)->LRU_tail_ptr, \
+ (cache_ptr)->LRU_list_len, \
+ (cache_ptr)->LRU_list_size, (fail_val)) \
\
- /* End modified LRU specific code. */ \
+ /* insert the entry at the head of the clean or dirty LRU list as \
+ * appropriate. \
+ */ \
\
+ if ( entry_ptr->is_dirty ) { \
+ H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->dLRU_head_ptr, \
+ (cache_ptr)->dLRU_tail_ptr, \
+ (cache_ptr)->dLRU_list_len, \
+ (cache_ptr)->dLRU_list_size, (fail_val)) \
+ } else { \
+ H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->cLRU_head_ptr, \
+ (cache_ptr)->cLRU_tail_ptr, \
+ (cache_ptr)->cLRU_list_len, \
+ (cache_ptr)->cLRU_list_size, (fail_val)) \
+ } \
+ \
+ /* End modified LRU specific code. */ \
+ } \
}
#else /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */
@@ -1622,19 +1666,28 @@ if ( ( (cache_ptr) == NULL ) || \
HDassert( (cache_ptr)->magic == H5C__H5C_T_MAGIC ); \
HDassert( (entry_ptr) ); \
HDassert( !((entry_ptr)->is_protected) ); \
- HDassert( !((entry_ptr)->is_pinned) ); \
HDassert( (entry_ptr)->size > 0 ); \
\
- /* modified LRU specific code */ \
+ if ( (entry_ptr)->is_pinned ) { \
+ \
+ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->pel_head_ptr, \
+ (cache_ptr)->pel_tail_ptr, \
+ (cache_ptr)->pel_len, \
+ (cache_ptr)->pel_size, (fail_val)) \
+ \
+ } else { \
\
- /* insert the entry at the head of the LRU list. */ \
+ /* modified LRU specific code */ \
\
- H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \
- (cache_ptr)->LRU_tail_ptr, (cache_ptr)->LRU_list_len, \
- (cache_ptr)->LRU_list_size, (fail_val)) \
+ /* insert the entry at the head of the LRU list. */ \
\
- /* End modified LRU specific code. */ \
+ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \
+ (cache_ptr)->LRU_tail_ptr, \
+ (cache_ptr)->LRU_list_len, \
+ (cache_ptr)->LRU_list_size, (fail_val)) \
\
+ /* End modified LRU specific code. */ \
+ } \
}
#endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */
@@ -3908,6 +3961,9 @@ done:
* Added initialization for the new dirtied field of the
* H5C_cache_entry_t structure.
*
+ * JRM -- 8/9/06
+ * Added code supporting insertion of pinned entries.
+ *
*-------------------------------------------------------------------------
*/
@@ -3924,6 +3980,7 @@ H5C_insert_entry(H5F_t * f,
herr_t result;
herr_t ret_value = SUCCEED; /* Return value */
hbool_t first_flush = TRUE;
+ hbool_t insert_pinned;
hbool_t set_flush_marker;
hbool_t write_permitted = TRUE;
H5C_cache_entry_t * entry_ptr;
@@ -3956,6 +4013,7 @@ H5C_insert_entry(H5F_t * f,
#endif /* H5C_DO_EXTREME_SANITY_CHECKS */
set_flush_marker = ( (flags & H5C__SET_FLUSH_MARKER_FLAG) != 0 );
+ insert_pinned = ( (flags & H5C__PIN_ENTRY_FLAG) != 0 );
entry_ptr = (H5C_cache_entry_t *)thing;
@@ -4092,7 +4150,7 @@ H5C_insert_entry(H5F_t * f,
entry_ptr->is_protected = FALSE;
- entry_ptr->is_pinned = FALSE;
+ entry_ptr->is_pinned = insert_pinned;
H5C__INSERT_IN_INDEX(cache_ptr, entry_ptr, FAIL)
@@ -5712,6 +5770,9 @@ done:
* JRM -- 3/21/06
* Added code supporting the pinned entry related stats.
*
+ * JRM -- 8/9/06
+ * More code supporting pinned entry related stats.
+ *
*-------------------------------------------------------------------------
*/
@@ -5731,6 +5792,7 @@ H5C_stats(H5C_t * cache_ptr,
int64_t total_hits = 0;
int64_t total_misses = 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;
@@ -5769,20 +5831,21 @@ H5C_stats(H5C_t * cache_ptr,
for ( i = 0; i <= cache_ptr->max_type_id; i++ ) {
- total_hits += cache_ptr->hits[i];
- total_misses += cache_ptr->misses[i];
- total_insertions += cache_ptr->insertions[i];
- total_clears += cache_ptr->clears[i];
- total_flushes += cache_ptr->flushes[i];
- total_evictions += cache_ptr->evictions[i];
- total_renames += cache_ptr->renames[i];
- total_size_increases += cache_ptr->size_increases[i];
- total_size_decreases += cache_ptr->size_decreases[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];
+ total_hits += cache_ptr->hits[i];
+ total_misses += cache_ptr->misses[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_renames += cache_ptr->renames[i];
+ total_size_increases += cache_ptr->size_increases[i];
+ total_size_decreases += cache_ptr->size_decreases[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];
@@ -5911,9 +5974,11 @@ H5C_stats(H5C_t * cache_ptr,
(long)total_flushes,
(long)total_evictions);
- HDfprintf(stdout, "%s Total insertions / renames = %ld / %ld\n",
+ HDfprintf(stdout,
+ "%s Total insertions(pinned) / renames = %ld(%ld) / %ld\n",
cache_ptr->prefix,
(long)total_insertions,
+ (long)total_pinned_insertions,
(long)total_renames);
HDfprintf(stdout, "%s Total entry size incrs / decrs = %ld / %ld\n",
@@ -5986,9 +6051,10 @@ H5C_stats(H5C_t * cache_ptr,
(long)(cache_ptr->evictions[i]));
HDfprintf(stdout,
- "%s insertions / renames = %ld / %ld\n",
+ "%s insertions(pinned) / renames = %ld(%ld) / %ld\n",
cache_ptr->prefix,
(long)(cache_ptr->insertions[i]),
+ (long)(cache_ptr->pinned_insertions[i]),
(long)(cache_ptr->renames[i]));
HDfprintf(stdout,
@@ -6066,6 +6132,9 @@ done:
* JRM - 3/20/06
* Updated for pin / unpin related statistics.
*
+ * JRM - 8/9/06
+ * Further updates for pin related statistics.
+ *
*-------------------------------------------------------------------------
*/
@@ -6085,6 +6154,7 @@ H5C_stats__reset(H5C_t * cache_ptr)
cache_ptr->hits[i] = 0;
cache_ptr->misses[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;