uma: add sysctl to reclaim caches from a single zone
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Authored by glebius on Jan 12 2022, 3:22 PM.

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Subscribers

imp

Details

Reviewers

markj
jeff

Summary

The sysctl vm.uma_zone_reclaim allows to aggressively reclaim
memory from a zone by name. Intended mostly for debugging and
test scenarios.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Unit

No Test Coverage

Build Status

Buildable 43890
Build 40778: arc lint + arc unit

Event Timeline

glebius created this revision.Jan 12 2022, 3:22 PM

Herald added a subscriber: imp. · View Herald TranscriptJan 12 2022, 3:22 PM

glebius requested review of this revision.Jan 12 2022, 3:22 PM

Harbormaster completed remote builds in B43890: Diff 101372.Jan 12 2022, 3:22 PM

glebius added a parent revision: D33868: uma: provide KPI to drain SMR zones more aggressively.Jan 12 2022, 3:22 PM

Revision Contents
Changeset List

Path

Size

sys/

vm/

uma_core.c

27 lines

Diff 101372

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uma: add sysctl to reclaim caches from a single zoneNeeds ReviewPublicActions