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HPA: Use dirtiest-first purging.

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This seems to be practically beneficial, despite some pathological corner cases.
This commit is contained in:
David Goldblatt
2021-02-08 14:11:37 -08:00
committed by David Goldblatt
parent 0f6c420f83
commit 73ca4b8ef8
6 changed files with 179 additions and 137 deletions
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src/hpdata.c
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@@ -24,8 +24,7 @@ hpdata_init(hpdata_t *hpdata, void *addr, uint64_t age) {
hpdata->h_huge = false;
hpdata->h_alloc_allowed = true;
hpdata->h_in_psset_alloc_container = false;
hpdata->h_purge_level = hpdata_purge_level_never;
hpdata->h_purge_container_level = hpdata_purge_level_never;
hpdata->h_purge_allowed = false;
hpdata->h_hugify_allowed = false;
hpdata->h_in_psset_hugify_container = false;
hpdata->h_mid_purge = false;