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Cache mallctl mib for batch allocation stress test

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This commit is contained in:
Yinan Zhang 2020-12-02 17:09:59 -08:00
parent 0dfdd31e0f
commit e82771807e
1 changed files with 7 additions and 1 deletions
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8
test/stress/batch_alloc.c
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@ -1,6 +1,10 @@
#include "test/jemalloc_test.h" #include "test/jemalloc_test.h"
#include "test/bench.h" #include "test/bench.h"
#define MIBLEN 8
static size_t mib[MIBLEN];
static size_t miblen = MIBLEN;
#define TINY_BATCH 10 #define TINY_BATCH 10
#define TINY_BATCH_ITER (10 * 1000 * 1000) #define TINY_BATCH_ITER (10 * 1000 * 1000)
#define HUGE_BATCH (1000 * 1000) #define HUGE_BATCH (1000 * 1000)
@ -27,7 +31,7 @@ batch_alloc_wrapper(size_t batch) {
{batch_ptrs + batch_ptrs_next, batch, SIZE, 0}; {batch_ptrs + batch_ptrs_next, batch, SIZE, 0};
size_t filled; size_t filled;
size_t len = sizeof(size_t); size_t len = sizeof(size_t);
assert_d_eq(mallctl("experimental.batch_alloc", &filled, &len, assert_d_eq(mallctlbymib(mib, miblen, &filled, &len,
&batch_alloc_packet, sizeof(batch_alloc_packet)), 0, ""); &batch_alloc_packet, sizeof(batch_alloc_packet)), 0, "");
assert_zu_eq(filled, batch, ""); assert_zu_eq(filled, batch, "");
} }
@ -184,6 +188,8 @@ TEST_BEGIN(test_huge_batch_with_free) {
TEST_END TEST_END
int main(void) { int main(void) {
assert_d_eq(mallctlnametomib("experimental.batch_alloc", mib, &miblen),
0, "");
return test_no_reentrancy( return test_no_reentrancy(
test_tiny_batch_without_free, test_tiny_batch_without_free,
test_tiny_batch_with_free, test_tiny_batch_with_free,