kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-06 11:34:38 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

add huge and giant stats; increase bins

Browse source
This commit is contained in:
daan 2019-08-10 20:51:37 -07:00
parent 737b05cc25
commit dbe010f2d4
6 changed files with 51 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/heap.c
View file

@ -246,7 +246,12 @@ static bool _mi_heap_page_destroy(mi_heap_t* heap, mi_page_queue_t* pq, mi_page_
// stats
if (page->block_size > MI_LARGE_SIZE_MAX) {
mi_heap_stat_decrease(heap,huge,page->block_size);
if (page->block_size > MI_HUGE_SIZE_MAX) {
_mi_stat_decrease(&heap->tld->stats.giant,page->block_size);
}
else {
_mi_stat_decrease(&heap->tld->stats.huge, page->block_size);
}
}
#if (MI_STAT>1)
size_t inuse = page->used - page->thread_freed;

9
src/init.c
View file

@ -42,8 +42,8 @@ const mi_page_t _mi_page_empty = {
QNULL( 2560), QNULL( 3072), QNULL( 3584), QNULL( 4096), QNULL( 5120), QNULL( 6144), QNULL( 7168), QNULL( 8192), /* 48 */ \
QNULL( 10240), QNULL( 12288), QNULL( 14336), QNULL( 16384), QNULL( 20480), QNULL( 24576), QNULL( 28672), QNULL( 32768), /* 56 */ \
QNULL( 40960), QNULL( 49152), QNULL( 57344), QNULL( 65536), QNULL( 81920), QNULL( 98304), QNULL(114688), QNULL(131072), /* 64 */ \
QNULL(163840), QNULL(196608), QNULL(229376), QNULL(262144), QNULL(327680), /* 69 */ \
QNULL(MI_LARGE_WSIZE_MAX + 1 /* 393216, Huge queue */), \
QNULL(163840), QNULL(196608), QNULL(229376), QNULL(262144), QNULL(327680), QNULL(393216), QNULL(458752), QNULL(524288), /* 72 */ \
QNULL(MI_LARGE_WSIZE_MAX + 1 /* 655360, Huge queue */), \
QNULL(MI_LARGE_WSIZE_MAX + 2) /* Full queue */ }
#define MI_STAT_COUNT_NULL() {0,0,0,0}
@ -63,9 +63,8 @@ const mi_page_t _mi_page_empty = {
MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), \
MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), \
MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), \
MI_STAT_COUNT_NULL(), \
{ 0, 0 }, \
{ 0, 0 } \
MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 } \
MI_STAT_COUNT_END_NULL()
// --------------------------------------------------------

16
src/page.c
View file

@ -353,7 +353,12 @@ void _mi_page_free(mi_page_t* page, mi_page_queue_t* pq, bool force) {
// account for huge pages here
if (page->block_size > MI_LARGE_SIZE_MAX) {
_mi_stat_decrease(&page->heap->tld->stats.huge, page->block_size);
if (page->block_size > MI_HUGE_SIZE_MAX) {
_mi_stat_decrease(&page->heap->tld->stats.giant, page->block_size);
}
else {
_mi_stat_decrease(&page->heap->tld->stats.huge, page->block_size);
}
}
// remove from the page list
@ -702,7 +707,14 @@ static mi_page_t* mi_huge_page_alloc(mi_heap_t* heap, size_t size) {
if (page != NULL) {
mi_assert_internal(mi_page_immediate_available(page));
mi_assert_internal(page->block_size == block_size);
_mi_stat_increase( &heap->tld->stats.huge, block_size);
if (page->block_size > MI_HUGE_SIZE_MAX) {
_mi_stat_increase(&heap->tld->stats.giant, block_size);
_mi_stat_counter_increase(&heap->tld->stats.giant_count, 1);
}
else {
_mi_stat_increase(&heap->tld->stats.huge, block_size);
_mi_stat_counter_increase(&heap->tld->stats.huge_count, 1);
}
}
return page;
}

28
src/stats.c
View file

@ -106,8 +106,11 @@ static void mi_stats_add(mi_stats_t* stats, const mi_stats_t* src) {
mi_stat_add(&stats->malloc, &src->malloc, 1);
mi_stat_add(&stats->segments_cache, &src->segments_cache, 1);
mi_stat_add(&stats->huge, &src->huge, 1);
mi_stat_add(&stats->giant, &src->giant, 1);
mi_stat_counter_add(&stats->page_no_retire, &src->page_no_retire, 1);
mi_stat_counter_add(&stats->searches, &src->searches, 1);
mi_stat_counter_add(&stats->huge_count, &src->huge_count, 1);
mi_stat_counter_add(&stats->giant_count, &src->giant_count, 1);
#if MI_STAT>1
for (size_t i = 0; i <= MI_BIN_HUGE; i++) {
if (src->normal[i].allocated > 0 || src->normal[i].freed > 0) {
@ -152,20 +155,29 @@ static void mi_print_count(int64_t n, int64_t unit, FILE* out) {
}
static void mi_stat_print(const mi_stat_count_t* stat, const char* msg, int64_t unit, FILE* out ) {
_mi_fprintf(out,"%10s:", msg);
mi_print_amount(stat->peak, unit, out);
if (unit!=0) {
_mi_fprintf(out,"%10s:", msg);
if (unit>0) {
mi_print_amount(stat->peak, unit, out);
mi_print_amount(stat->allocated, unit, out);
mi_print_amount(stat->freed, unit, out);
}
if (unit>0) {
mi_print_amount(unit, (unit==0 ? 0 : 1), out);
mi_print_amount(unit, 1, out);
mi_print_count(stat->allocated, unit, out);
if (stat->allocated > stat->freed)
_mi_fprintf(out, " not all freed!\n");
else
_mi_fprintf(out, " ok\n");
}
else if (unit<0) {
mi_print_amount(stat->peak, 1, out);
mi_print_amount(stat->allocated, 1, out);
mi_print_amount(stat->freed, 1, out);
mi_print_amount(-unit, 1, out);
mi_print_count((stat->allocated / -unit), 0, out);
if (stat->allocated > stat->freed)
_mi_fprintf(out, " not all freed!\n");
else
_mi_fprintf(out, " ok\n");
}
else {
_mi_fprintf(out, "\n");
}
@ -219,10 +231,12 @@ static void _mi_stats_print(mi_stats_t* stats, double secs, FILE* out) mi_attr_n
mi_stat_count_t normal = { 0,0,0,0 };
mi_stats_print_bins(&normal, stats->normal, MI_BIN_HUGE, "normal",out);
mi_stat_print(&normal, "normal", 1, out);
mi_stat_print(&stats->huge, "huge", 1, out);
mi_stat_print(&stats->huge, "huge", (stats->huge_count.count == 0 ? 1 : -(stats->huge.allocated / stats->huge_count.count)), out);
mi_stat_print(&stats->giant, "giant", (stats->giant_count.count == 0 ? 1 : -(stats->giant.allocated / stats->giant_count.count)), out);
mi_stat_count_t total = { 0,0,0,0 };
mi_stat_add(&total, &normal, 1);
mi_stat_add(&total, &stats->huge, 1);
mi_stat_add(&total, &stats->giant, 1);
mi_stat_print(&total, "total", 1, out);
_mi_fprintf(out, "malloc requested: ");
mi_print_amount(stats->malloc.allocated, 1, out);