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When extracting from central, hugify_eager is different than start_as_huge

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This commit is contained in:
Slobodan Predolac
2025-10-13 11:37:49 -07:00
committed by Guangli Dai
parent 2cfa41913e
commit 3678a57c10
13 changed files with 235 additions and 9 deletions
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8
test/unit/hpa.c
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@@ -1416,7 +1416,6 @@ TEST_BEGIN(test_hpa_hugify_style_none_huge_no_syscall) {
nstime_init(&defer_curtime, 10 * 1000 * 1000);
tsdn_t *tsdn = tsd_tsdn(tsd_fetch());
/* First allocation makes the page huge */
enum { NALLOCS = HUGEPAGE_PAGES };
edata_t *edatas[NALLOCS];
ndefer_purge_calls = 0;
@@ -1426,14 +1425,17 @@ TEST_BEGIN(test_hpa_hugify_style_none_huge_no_syscall) {
expect_ptr_not_null(edatas[i], "Unexpected null edata");
}
hpdata_t *ps = psset_pick_alloc(&shard->psset, PAGE);
expect_false(hpdata_huge_get(ps), "Page should be non-huge");
expect_false(
hpdata_huge_get(ps), "style=none, thp=madvise, should be non-huge");
ndefer_hugify_calls = 0;
ndefer_purge_calls = 0;
hpa_shard_do_deferred_work(tsdn, shard);
expect_zu_eq(ndefer_hugify_calls, 0, "Hugify none, no syscall");
ps = psset_pick_alloc(&shard->psset, PAGE);
expect_true(ps, "Page should be huge");
expect_ptr_not_null(ps, "Unexpected null page");
expect_false(
hpdata_huge_get(ps), "style=none, thp=madvise, should be non-huge");
destroy_test_data(shard);
}