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Add stats for stashed bytes in tcache.

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This commit is contained in:
Qi Wang
2021-11-30 14:39:34 -08:00
committed by Qi Wang
parent b75822bc6e
commit e491cef9ab
9 changed files with 112 additions and 36 deletions
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13
test/unit/cache_bin.c
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@@ -266,7 +266,8 @@ do_flush_stashed_test(cache_bin_t *bin, cache_bin_info_t *info, void **ptrs,
cache_bin_sz_t nfill, cache_bin_sz_t nstash) {
expect_true(cache_bin_ncached_get_local(bin, info) == 0,
"Bin not empty");
expect_true(cache_bin_nstashed_get(bin, info) == 0, "Bin not empty");
expect_true(cache_bin_nstashed_get_local(bin, info) == 0,
"Bin not empty");
expect_true(nfill + nstash <= info->ncached_max, "Exceeded max");
bool ret;
@@ -283,7 +284,7 @@ do_flush_stashed_test(cache_bin_t *bin, cache_bin_info_t *info, void **ptrs,
ret = cache_bin_stash(bin, &ptrs[i + nfill]);
expect_true(ret, "Unexpected stash failure");
}
expect_true(cache_bin_nstashed_get(bin, info) == nstash,
expect_true(cache_bin_nstashed_get_local(bin, info) == nstash,
"Wrong stashed count");
if (nfill + nstash == info->ncached_max) {
@@ -303,7 +304,7 @@ do_flush_stashed_test(cache_bin_t *bin, cache_bin_info_t *info, void **ptrs,
}
expect_true(cache_bin_ncached_get_local(bin, info) == 0,
"Wrong cached count");
expect_true(cache_bin_nstashed_get(bin, info) == nstash,
expect_true(cache_bin_nstashed_get_local(bin, info) == nstash,
"Wrong stashed count");
cache_bin_alloc(bin, &ret);
@@ -313,7 +314,7 @@ do_flush_stashed_test(cache_bin_t *bin, cache_bin_info_t *info, void **ptrs,
cache_bin_finish_flush_stashed(bin, info);
expect_true(cache_bin_ncached_get_local(bin, info) == 0,
"Wrong cached count");
expect_true(cache_bin_nstashed_get(bin, info) == 0,
expect_true(cache_bin_nstashed_get_local(bin, info) == 0,
"Wrong stashed count");
cache_bin_alloc(bin, &ret);
@@ -338,7 +339,7 @@ TEST_BEGIN(test_cache_bin_stash) {
for (cache_bin_sz_t i = 0; i < ncached_max; i++) {
expect_true(cache_bin_ncached_get_local(&bin, &info) ==
(i / 2 + i % 2), "Wrong ncached value");
expect_true(cache_bin_nstashed_get(&bin, &info) == i / 2,
expect_true(cache_bin_nstashed_get_local(&bin, &info) == i / 2,
"Wrong nstashed value");
if (i % 2 == 0) {
cache_bin_dalloc_easy(&bin, &ptrs[i]);
@@ -361,7 +362,7 @@ TEST_BEGIN(test_cache_bin_stash) {
expect_true(diff % 2 == 0, "Should be able to alloc");
} else {
expect_false(ret, "Should not alloc stashed");
expect_true(cache_bin_nstashed_get(&bin, &info) ==
expect_true(cache_bin_nstashed_get_local(&bin, &info) ==
ncached_max / 2, "Wrong nstashed value");
}
}