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if process_madvise is supported, call it when purging hpa

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This commit is contained in:
Slobodan Predolac
2025-03-12 12:26:52 -07:00
committed by Qi Wang
parent 80e9001af3
commit f19f49ef3e
7 changed files with 387 additions and 3 deletions
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58
test/unit/hpa.c
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@@ -357,6 +357,16 @@ defer_test_purge(void *ptr, size_t size) {
++ndefer_purge_calls;
}
static bool defer_vectorized_purge_called = false;
static bool
defer_vectorized_purge(void *vec, size_t vlen, size_t nbytes) {
(void)vec;
(void)nbytes;
++ndefer_purge_calls;
defer_vectorized_purge_called = true;
return false;
}
static size_t ndefer_hugify_calls = 0;
static bool
defer_test_hugify(void *ptr, size_t size, bool sync) {
@@ -392,6 +402,7 @@ TEST_BEGIN(test_defer_time) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -506,6 +517,7 @@ TEST_BEGIN(test_no_min_purge_interval) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -548,6 +560,7 @@ TEST_BEGIN(test_min_purge_interval) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -598,6 +611,7 @@ TEST_BEGIN(test_purge) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -664,6 +678,7 @@ TEST_BEGIN(test_experimental_max_purge_nhp) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -732,6 +747,7 @@ TEST_BEGIN(test_demand_purge_slack) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -799,6 +815,7 @@ TEST_BEGIN(test_demand_purge_tight) {
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
@@ -855,6 +872,44 @@ TEST_BEGIN(test_demand_purge_tight) {
}
TEST_END
TEST_BEGIN(test_vectorized_opt_eq_zero) {
test_skip_if(!hpa_supported() ||
(opt_process_madvise_max_batch != 0));
hpa_hooks_t hooks;
hooks.map = &defer_test_map;
hooks.unmap = &defer_test_unmap;
hooks.purge = &defer_test_purge;
hooks.hugify = &defer_test_hugify;
hooks.dehugify = &defer_test_dehugify;
hooks.curtime = &defer_test_curtime;
hooks.ms_since = &defer_test_ms_since;
hooks.vectorized_purge = &defer_vectorized_purge;
hpa_shard_opts_t opts = test_hpa_shard_opts_default;
opts.deferral_allowed = true;
opts.min_purge_interval_ms = 0;
defer_vectorized_purge_called = false;
ndefer_purge_calls = 0;
hpa_shard_t *shard = create_test_data(&hooks, &opts);
bool deferred_work_generated = false;
nstime_init(&defer_curtime, 0);
tsdn_t *tsdn = tsd_tsdn(tsd_fetch());
edata_t *edata = pai_alloc(tsdn, &shard->pai, PAGE, PAGE, false,
false, false, &deferred_work_generated);
expect_ptr_not_null(edata, "Unexpected null edata");
pai_dalloc(tsdn, &shard->pai, edata, &deferred_work_generated);
hpa_shard_do_deferred_work(tsdn, shard);
expect_false(defer_vectorized_purge_called, "No vec purge");
expect_zu_eq(1, ndefer_purge_calls, "Expect purge");
destroy_test_data(shard);
}
TEST_END
int
main(void) {
/*
@@ -880,5 +935,6 @@ main(void) {
test_purge,
test_experimental_max_purge_nhp,
test_demand_purge_slack,
test_demand_purge_tight);
test_demand_purge_tight,
test_vectorized_opt_eq_zero);
}