From 556375ae1d8d0b460d691888f2fb7ea520fe9a6b Mon Sep 17 00:00:00 2001 From: Chris Down Date: Tue, 30 Apr 2019 14:22:04 -0400 Subject: [PATCH] cgroup: Polish hierarchically aware protection docs a bit I missed adding a section in `systemd.resource-control` about DefaultMemoryMin in #12332. Also, add a NEWS entry going over the general concept. (cherry picked from commit acdb4b5236f38bbefbcc4a47fdbb9cd558b4b5c5) Related: #1763435 --- doc/TRANSIENT-SETTINGS.md | 1 + man/systemd.resource-control.xml | 8 ++++++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/doc/TRANSIENT-SETTINGS.md b/doc/TRANSIENT-SETTINGS.md index 5a8fa0727e..1a4e79190a 100644 --- a/doc/TRANSIENT-SETTINGS.md +++ b/doc/TRANSIENT-SETTINGS.md @@ -222,6 +222,7 @@ All cgroup/resource control settings are available for transient units ✓ AllowedCPUs= ✓ AllowedMemoryNodes= ✓ MemoryAccounting= +✓ DefaultMemoryMin= ✓ MemoryMin= ✓ DefaultMemoryLow= ✓ MemoryLow= diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 27f16001dd..d3bff29169 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -283,6 +283,10 @@ This setting is supported only if the unified control group hierarchy is used and disables MemoryLimit=. + + Units may have their children use a default memory.min value by specifying + DefaultMemoryMin=, which has the same semantics as MemoryMin=. This setting + does not affect memory.min in the unit itself. @@ -306,8 +310,8 @@ This setting is supported only if the unified control group hierarchy is used and disables MemoryLimit=. - Units may can have their children use a default memory.low value by specifying - DefaultMemoryLow=, which has the same usage as MemoryLow=. This setting + Units may have their children use a default memory.low value by specifying + DefaultMemoryLow=, which has the same semantics as MemoryLow=. This setting does not affect memory.low in the unit itself.