diff options
Diffstat (limited to 'src/H5Cpkg.h')
| -rw-r--r-- | src/H5Cpkg.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index bdbb25e..5e7b1a7 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -203,6 +203,38 @@ * index_size by two should yield a conservative estimate * of the cache's memory footprint. * + * clean_index_size: Number of bytes of clean entries currently stored in + * the hash table. Note that the index_size field (above) + * is also the sum of the sizes of all entries in the cache. + * Thus we should have the invarient that clean_index_size + + * dirty_index_size == index_size. + * + * WARNING: + * + * 1) The clean_index_size field is not maintained by the + * index macros, as the hash table doesn't care whether + * the entry is clean or dirty. Instead the field is + * maintained in the H5C__UPDATE_RP macros. + * + * 2) The value of the clean_index_size must not be mistaken + * for the current clean size of the cache. Rather, the + * clean size of the cache is the current value of + * clean_index_size plus the amount of empty space (if any) + * in the cache. + * + * dirty_index_size: Number of bytes of dirty entries currently stored in + * the hash table. Note that the index_size field (above) + * is also the sum of the sizes of all entries in the cache. + * Thus we should have the invarient that clean_index_size + + * dirty_index_size == index_size. + * + * WARNING: + * + * 1) The dirty_index_size field is not maintained by the + * index macros, as the hash table doesn't care whether + * the entry is clean or dirty. Instead the field is + * maintained in the H5C__UPDATE_RP macros. + * * index: Array of pointer to H5C_cache_entry_t of size * H5C__HASH_TABLE_LEN. At present, this value is a power * of two, not the usual prime number. @@ -722,6 +754,12 @@ * max_index_size: Largest value attained by the index_size field in the * current epoch. * + * max_clean_index_size: Largest value attained by the clean_index_size field + * in the current epoch. + * + * max_dirty_index_size: Largest value attained by the dirty_index_size field + * in the current epoch. + * * max_slist_len: Largest value attained by the slist_len field in the * current epoch. * @@ -740,6 +778,23 @@ * max_pel_size: Largest value attained by the pel_size field in the * current epoch. * + * calls_to_msic: Total number of calls to H5C_make_space_in_cache + * + * total_entries_skipped_in_msic: Number of clean entries skipped while + * enforcing the min_clean_fraction in H5C_make_space_in_cache(). + * + * total_entries_scanned_in_msic: Number of clean entries skipped while + * enforcing the min_clean_fraction in H5C_make_space_in_cache(). + * + * max_entries_skipped_in_msic: Maximum number of clean entries skipped + * in any one call to H5C_make_space_in_cache(). + * + * max_entries_scanned_in_msic: Maximum number of entries scanned over + * in any one call to H5C_make_space_in_cache(). + * + * entries_scanned_to_make_space: Number of entries scanned only when looking + * for entries to evict in order to make space in cache. + * The remaining stats are collected only when both H5C_COLLECT_CACHE_STATS * and H5C_COLLECT_CACHE_ENTRY_STATS are true. * @@ -830,6 +885,8 @@ struct H5C_t int32_t index_len; size_t index_size; + size_t clean_index_size; + size_t dirty_index_size; H5C_cache_entry_t * (index[H5C__HASH_TABLE_LEN]); @@ -923,6 +980,8 @@ struct H5C_t int32_t max_index_len; size_t max_index_size; + size_t max_clean_index_size; + size_t max_dirty_index_size; int32_t max_slist_len; size_t max_slist_size; @@ -933,6 +992,13 @@ struct H5C_t int32_t max_pel_len; size_t max_pel_size; + int64_t calls_to_msic; + int64_t total_entries_skipped_in_msic; + int64_t total_entries_scanned_in_msic; + int32_t max_entries_skipped_in_msic; + int32_t max_entries_scanned_in_msic; + int64_t entries_scanned_to_make_space; + #if H5C_COLLECT_CACHE_ENTRY_STATS int32_t max_accesses[H5C__MAX_NUM_TYPE_IDS + 1]; |