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optimize the memory of op_alloc

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tushicheng
2023-05-31 04:47:35 +00:00
committed by ob-robot
parent 4384ebb471
commit b38fbd69da
1 changed files with 4 additions and 1 deletions
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5
deps/oblib/src/lib/objectpool/ob_concurrency_objpool.h vendored
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@ -36,12 +36,15 @@ public:
static int choose_blk_size(int obj_size) static int choose_blk_size(int obj_size)
{ {
static const int MIN_SLICE_CNT = 64; static const int MIN_SLICE_CNT = 32;
const int64_t OB_MALLOC_HIGH_BLOCK_SIZE = (1LL << 18) - 128; //256KB
int blk_size = OB_MALLOC_NORMAL_BLOCK_SIZE; // default blk size is 8KB int blk_size = OB_MALLOC_NORMAL_BLOCK_SIZE; // default blk size is 8KB
if (obj_size <= 0) { if (obj_size <= 0) {
} else if (MIN_SLICE_CNT <= (OB_MALLOC_NORMAL_BLOCK_SIZE / obj_size)) { } else if (MIN_SLICE_CNT <= (OB_MALLOC_NORMAL_BLOCK_SIZE / obj_size)) {
} else if (MIN_SLICE_CNT <= (OB_MALLOC_MIDDLE_BLOCK_SIZE / obj_size)) { } else if (MIN_SLICE_CNT <= (OB_MALLOC_MIDDLE_BLOCK_SIZE / obj_size)) {
blk_size = OB_MALLOC_MIDDLE_BLOCK_SIZE; blk_size = OB_MALLOC_MIDDLE_BLOCK_SIZE;
} else if (MIN_SLICE_CNT <= (OB_MALLOC_HIGH_BLOCK_SIZE / obj_size)) {
blk_size = OB_MALLOC_HIGH_BLOCK_SIZE;
} else { } else {
blk_size = OB_MALLOC_BIG_BLOCK_SIZE; blk_size = OB_MALLOC_BIG_BLOCK_SIZE;
} }