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clean up statistics

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Daan Leijen 2025-03-01 20:51:44 -08:00
parent bc5f636c5e
commit 1b749ea7d8
10 changed files with 107 additions and 88 deletions
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2
include/mimalloc/internal.h
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@ -311,7 +311,7 @@ bool _mi_page_is_valid(mi_page_t* page);
#define MI_INIT64(x) MI_INIT32(x),MI_INIT32(x)
#define MI_INIT128(x) MI_INIT64(x),MI_INIT64(x)
#define MI_INIT256(x) MI_INIT128(x),MI_INIT128(x)
#define MI_INIT74(x) MI_INIT64(x),MI_INIT8(x),x(),x()
#include <string.h>
// initialize a local variable to zero; use memset as compilers optimize constant sized memset's

65
include/mimalloc/types.h
View file

@ -573,37 +573,50 @@ typedef struct mi_stat_counter_s {
} mi_stat_counter_t;
typedef struct mi_stats_s {
mi_stat_count_t segments;
mi_stat_count_t pages;
mi_stat_count_t reserved;
mi_stat_count_t committed;
mi_stat_count_t reset;
mi_stat_count_t purged;
mi_stat_count_t page_committed;
mi_stat_count_t segments_abandoned;
mi_stat_count_t pages_abandoned;
mi_stat_count_t threads;
mi_stat_count_t normal;
mi_stat_count_t huge;
mi_stat_count_t giant;
mi_stat_count_t malloc;
mi_stat_count_t segments_cache;
mi_stat_counter_t pages_extended;
mi_stat_count_t pages; // count of mimalloc pages
mi_stat_count_t reserved; // reserved memory bytes
mi_stat_count_t committed; // committed bytes
mi_stat_count_t reset; // reset bytes
mi_stat_count_t purged; // purged bytes
mi_stat_count_t page_committed; // committed memory inside pages
mi_stat_count_t pages_abandoned; // abandonded pages count
mi_stat_count_t threads; // number of threads
mi_stat_count_t malloc_normal; // allocated bytes <= MI_LARGE_OBJ_SIZE_MAX
mi_stat_count_t malloc_huge; // allocated bytes in huge pages
mi_stat_count_t malloc_requested; // malloc requested bytes
mi_stat_counter_t mmap_calls;
mi_stat_counter_t commit_calls;
mi_stat_counter_t reset_calls;
mi_stat_counter_t purge_calls;
mi_stat_counter_t page_no_retire;
mi_stat_counter_t searches;
mi_stat_counter_t normal_count;
mi_stat_counter_t huge_count;
mi_stat_counter_t arena_count;
mi_stat_counter_t arena_crossover_count;
mi_stat_counter_t arena_count; // number of memory arena's
mi_stat_counter_t malloc_normal_count; // number of blocks <= MI_LARGE_OBJ_SIZE_MAX
mi_stat_counter_t malloc_huge_count; // number of huge bloks
mi_stat_counter_t malloc_guarded_count; // number of allocations with guard pages
// internal statistics
mi_stat_counter_t arena_rollback_count;
mi_stat_counter_t guarded_alloc_count;
#if MI_STAT>1
mi_stat_count_t normal_bins[MI_BIN_HUGE+1];
#endif
mi_stat_counter_t pages_extended; // number of page extensions
mi_stat_counter_t pages_retire; // number of pages that are retired
mi_stat_counter_t page_searches; // searches for a fresh page
// only on v1 and v2
mi_stat_count_t segments;
mi_stat_count_t segments_abandoned;
mi_stat_count_t segments_cache;
mi_stat_count_t _segments_reserved;
// only on v3
mi_stat_counter_t pages_reclaim_on_alloc;
mi_stat_counter_t pages_reclaim_on_free;
mi_stat_counter_t pages_reabandon_full;
mi_stat_counter_t pages_unabandon_busy_wait;
// future extension
mi_stat_count_t _stat_reserved[4];
mi_stat_counter_t _stat_counter_reserved[4];
// size segregated statistics
mi_stat_count_t malloc_bins[MI_BIN_HUGE+1]; // allocation per size bin
mi_stat_count_t page_bins[MI_BIN_HUGE+1]; // pages allocated per size bin
} mi_stats_t;