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metadata usage breakdowns: tracking edata and rtree usages

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This commit is contained in:
Shirui Cheng
2023-10-10 09:46:23 -07:00
committed by Qi Wang
parent 005f20aa7f
commit 36becb1302
10 changed files with 116 additions and 30 deletions
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13
test/unit/stats.c
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@@ -4,7 +4,8 @@
#define STRINGIFY(x) STRINGIFY_HELPER(x)
TEST_BEGIN(test_stats_summary) {
size_t sz, allocated, active, resident, mapped;
size_t sz, allocated, active, resident, mapped,
metadata, metadata_edata, metadata_rtree;
int expected = config_stats ? 0 : ENOENT;
sz = sizeof(size_t);
@@ -17,6 +18,13 @@ TEST_BEGIN(test_stats_summary) {
expect_d_eq(mallctl("stats.mapped", (void *)&mapped, &sz, NULL, 0),
expected, "Unexpected mallctl() result");
expect_d_eq(mallctl("stats.metadata", (void *)&metadata, &sz, NULL, 0),
expected, "Unexpected mallctl() result");
expect_d_eq(mallctl("stats.metadata_edata", (void *)&metadata_edata,
&sz, NULL, 0), expected, "Unexpected mallctl() result");
expect_d_eq(mallctl("stats.metadata_rtree", (void *)&metadata_rtree,
&sz, NULL, 0), expected, "Unexpected mallctl() result");
if (config_stats) {
expect_zu_le(allocated, active,
"allocated should be no larger than active");
@@ -24,6 +32,9 @@ TEST_BEGIN(test_stats_summary) {
"active should be less than resident");
expect_zu_lt(active, mapped,
"active should be less than mapped");
expect_zu_le(metadata_edata + metadata_rtree, metadata,
"the sum of metadata_edata and metadata_rtree "
"should be no larger than metadata");
}
}
TEST_END