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Arun C Murthy commented on MAPREDUCE-4334: ------------------------------------------ Alejandro - I'm thinking that since *only* LCE can use cgroups (due to necessary super-user privs etc.), it's simpler to do minimal changes to LCE to create/encapsulate into cgroups. Thoughts? > Add support for CPU isolation/monitoring of containers > ------------------------------------------------------ > > Key: MAPREDUCE-4334 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4334 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Reporter: Arun C Murthy > Assignee: Andrew Ferguson > Attachments: MAPREDUCE-4334-executor-v1.patch, > MAPREDUCE-4334-executor-v2.patch, MAPREDUCE-4334-executor-v3.patch, > MAPREDUCE-4334-executor-v4.patch, MAPREDUCE-4334-pre1.patch, > MAPREDUCE-4334-pre2-with_cpu.patch, MAPREDUCE-4334-pre2.patch, > MAPREDUCE-4334-pre3-with_cpu.patch, MAPREDUCE-4334-pre3.patch, > MAPREDUCE-4334-v1.patch, MAPREDUCE-4334-v2.patch, > mapreduce-4334-design-doc-v2.txt, mapreduce-4334-design-doc.txt > > > Once we get in MAPREDUCE-4327, it will be important to actually enforce > limits on CPU consumption of containers. > Several options spring to mind: > # taskset (RHEL5+) > # cgroups (RHEL6+) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira