[
https://issues.apache.org/jira/browse/YARN-6674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16059829#comment-16059829
]
ASF GitHub Bot commented on YARN-6674:
--------------------------------------
Github user szegedim commented on a diff in the pull request:
https://github.com/apache/hadoop/pull/240#discussion_r123589398
--- Diff:
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/CGroupsMemoryResourceHandlerImpl.java
---
@@ -122,12 +128,23 @@ int getSwappiness() {
cGroupsHandler.updateCGroupParam(MEMORY, cgroupId,
CGroupsHandler.CGROUP_PARAM_MEMORY_HARD_LIMIT_BYTES,
String.valueOf(containerHardLimit) + "M");
- cGroupsHandler.updateCGroupParam(MEMORY, cgroupId,
- CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES,
- String.valueOf(containerSoftLimit) + "M");
- cGroupsHandler.updateCGroupParam(MEMORY, cgroupId,
- CGroupsHandler.CGROUP_PARAM_MEMORY_SWAPPINESS,
- String.valueOf(swappiness));
+ ContainerTokenIdentifier id =
container.getContainerTokenIdentifier();
+ if (id != null && id.getExecutionType() ==
+ ExecutionType.OPPORTUNISTIC) {
+ cGroupsHandler.updateCGroupParam(MEMORY, cgroupId,
+ CGroupsHandler.CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES,
+ String.valueOf(OPPORTUNISTIC_SOFT_LIMIT) + "M");
+ cGroupsHandler.updateCGroupParam(MEMORY, cgroupId,
--- End diff --
Swapping may cause issues, yes, however we cannot tell the user to turn it
off.
> Add memory cgroup settings for opportunistic containers
> -------------------------------------------------------
>
> Key: YARN-6674
> URL: https://issues.apache.org/jira/browse/YARN-6674
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: nodemanager
> Affects Versions: 3.0.0-alpha3
> Reporter: Haibo Chen
> Assignee: Miklos Szegedi
>
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
