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mblock stat output support order by used ratio

pull/42/head V1.0.54
YuQing 2021-12-24 17:07:21 +08:00
parent d5d317f912
commit d9097001b5
2 changed files with 37 additions and 8 deletions
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44
src/fast_mblock.c
View File

@ -35,6 +35,11 @@ struct _fast_mblock_manager
#define INIT_HEAD(head) (head)->next = (head)->prev = head
#define IS_EMPTY(head) ((head)->next == head)
#define CALC_USED_RATIO(info) \
(info->element_total_count > 0 ? 100.00 * (double) \
info->element_used_count / (double) \
info->element_total_count : 0.00)
static struct _fast_mblock_manager mblock_manager = {false, 0};
#define fast_mblock_get_trunk_size(mblock, block_size, element_count) \
@ -232,6 +237,25 @@ static int fast_mblock_info_cmp_by_element_size(const void *p1, const void *p2)
return pStat2->element_size - pStat1->element_size;
}
//desc order
static int fast_mblock_info_cmp_by_used_ratio(const void *p1, const void *p2)
{
struct fast_mblock_info *pStat1;
struct fast_mblock_info *pStat2;
double sub;
pStat1 = (struct fast_mblock_info *)p1;
pStat2 = (struct fast_mblock_info *)p2;
sub = CALC_USED_RATIO(pStat2) - CALC_USED_RATIO(pStat1);
if (sub <= -0.00005) {
return -1;
} else if (sub >= 0.00005) {
return 1;
} else {
return fast_mblock_info_cmp_by_alloc_bytes(p1, p2);
}
}
int fast_mblock_manager_stat_print_ex(const bool hide_empty, const int order_by)
{
int result;
@ -270,7 +294,13 @@ int fast_mblock_manager_stat_print_ex(const bool hide_empty, const int order_by)
char used_mem_str[32];
char delay_free_mem_str[32];
if (order_by == FAST_MBLOCK_ORDER_BY_ALLOC_BYTES)
if (order_by == FAST_MBLOCK_ORDER_BY_ELEMENT_SIZE)
{
size_caption = "el_size";
qsort(stats, count, sizeof(struct fast_mblock_info),
fast_mblock_info_cmp_by_element_size);
}
else if (order_by == FAST_MBLOCK_ORDER_BY_ALLOC_BYTES)
{
size_caption = "tr_size";
qsort(stats, count, sizeof(struct fast_mblock_info),
@ -278,9 +308,9 @@ int fast_mblock_manager_stat_print_ex(const bool hide_empty, const int order_by)
}
else
{
size_caption = "el_size";
size_caption = "tr_size";
qsort(stats, count, sizeof(struct fast_mblock_info),
fast_mblock_info_cmp_by_element_size);
fast_mblock_info_cmp_by_used_ratio);
}
output_count = 0;
@ -318,14 +348,12 @@ int fast_mblock_manager_stat_print_ex(const bool hide_empty, const int order_by)
}
logInfo("%20.*s %10d %8d %12"PRId64" %11"PRId64" %10"PRId64
" %10"PRId64" %10"PRId64" %10"PRId64" %11.2f%%", name_len,
pStat->name, order_by == FAST_MBLOCK_ORDER_BY_ALLOC_BYTES ?
pStat->trunk_size : pStat->element_size,
pStat->name, order_by == FAST_MBLOCK_ORDER_BY_ELEMENT_SIZE ?
pStat->element_size : pStat->trunk_size,
pStat->instance_count, amem, pStat->trunk_total_count,
pStat->trunk_used_count, pStat->element_total_count,
pStat->element_used_count, pStat->delay_free_elements,
pStat->element_total_count > 0 ? 100.00 * (double)
pStat->element_used_count / (double)
pStat->element_total_count : 0.00);
CALC_USED_RATIO(pStat));
++output_count;
}

1
src/fast_mblock.h
View File

@ -37,6 +37,7 @@
#define FAST_MBLOCK_ORDER_BY_ALLOC_BYTES 1
#define FAST_MBLOCK_ORDER_BY_ELEMENT_SIZE 2
#define FAST_MBLOCK_ORDER_BY_USED_RATIO 3
/* free node chain */
struct fast_mblock_node