[jira] [Updated] (YARN-4963) capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat configurable
[ https://issues.apache.org/jira/browse/YARN-4963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nathan Roberts updated YARN-4963: - Attachment: YARN-4963.004.patch rebased with trunk > capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat > configurable > > > Key: YARN-4963 > URL: https://issues.apache.org/jira/browse/YARN-4963 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler >Affects Versions: 2.7.2, 3.0.0-alpha1 >Reporter: Nathan Roberts >Assignee: Nathan Roberts > Labels: oct16-easy > Attachments: YARN-4963.001.patch, YARN-4963.002.patch, > YARN-4963.003.patch, YARN-4963.004.patch > > > Currently the capacity scheduler will allow exactly 1 OFF_SWITCH assignment > per heartbeat. With more and more non MapReduce workloads coming along, the > degree of locality is declining, causing scheduling to be significantly > slower. It's still important to limit the number of OFF_SWITCH assignments to > avoid densely packing OFF_SWITCH containers onto nodes. > Proposal is to add a simple config that makes the number of OFF_SWITCH > assignments configurable. > Will upload candidate patch shortly. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-4963) capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat configurable
[ https://issues.apache.org/jira/browse/YARN-4963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Hung updated YARN-4963: Labels: oct16-easy (was: ) > capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat > configurable > > > Key: YARN-4963 > URL: https://issues.apache.org/jira/browse/YARN-4963 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler >Affects Versions: 2.7.2, 3.0.0-alpha1 >Reporter: Nathan Roberts >Assignee: Nathan Roberts > Labels: oct16-easy > Attachments: YARN-4963.001.patch, YARN-4963.002.patch, > YARN-4963.003.patch > > > Currently the capacity scheduler will allow exactly 1 OFF_SWITCH assignment > per heartbeat. With more and more non MapReduce workloads coming along, the > degree of locality is declining, causing scheduling to be significantly > slower. It's still important to limit the number of OFF_SWITCH assignments to > avoid densely packing OFF_SWITCH containers onto nodes. > Proposal is to add a simple config that makes the number of OFF_SWITCH > assignments configurable. > Will upload candidate patch shortly. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-4963) capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat configurable
[ https://issues.apache.org/jira/browse/YARN-4963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nathan Roberts updated YARN-4963: - Attachment: YARN-4963.003.patch Thank you [~leftnoteasy] for the comments! I have addressed them in the latest patch. > capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat > configurable > > > Key: YARN-4963 > URL: https://issues.apache.org/jira/browse/YARN-4963 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler >Affects Versions: 3.0.0, 2.7.2 >Reporter: Nathan Roberts >Assignee: Nathan Roberts > Attachments: YARN-4963.001.patch, YARN-4963.002.patch, > YARN-4963.003.patch > > > Currently the capacity scheduler will allow exactly 1 OFF_SWITCH assignment > per heartbeat. With more and more non MapReduce workloads coming along, the > degree of locality is declining, causing scheduling to be significantly > slower. It's still important to limit the number of OFF_SWITCH assignments to > avoid densely packing OFF_SWITCH containers onto nodes. > Proposal is to add a simple config that makes the number of OFF_SWITCH > assignments configurable. > Will upload candidate patch shortly. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-4963) capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat configurable
[ https://issues.apache.org/jira/browse/YARN-4963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nathan Roberts updated YARN-4963: - Attachment: YARN-4963.002.patch Address checkstyle comment. > capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat > configurable > > > Key: YARN-4963 > URL: https://issues.apache.org/jira/browse/YARN-4963 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler >Affects Versions: 3.0.0, 2.7.2 >Reporter: Nathan Roberts >Assignee: Nathan Roberts > Attachments: YARN-4963.001.patch, YARN-4963.002.patch > > > Currently the capacity scheduler will allow exactly 1 OFF_SWITCH assignment > per heartbeat. With more and more non MapReduce workloads coming along, the > degree of locality is declining, causing scheduling to be significantly > slower. It's still important to limit the number of OFF_SWITCH assignments to > avoid densely packing OFF_SWITCH containers onto nodes. > Proposal is to add a simple config that makes the number of OFF_SWITCH > assignments configurable. > Will upload candidate patch shortly. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-4963) capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat configurable
[ https://issues.apache.org/jira/browse/YARN-4963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nathan Roberts updated YARN-4963: - Attachment: YARN-4963.001.patch > capacity scheduler: Make number of OFF_SWITCH assignments per heartbeat > configurable > > > Key: YARN-4963 > URL: https://issues.apache.org/jira/browse/YARN-4963 > Project: Hadoop YARN > Issue Type: Improvement > Components: capacityscheduler >Affects Versions: 3.0.0, 2.7.2 >Reporter: Nathan Roberts >Assignee: Nathan Roberts > Attachments: YARN-4963.001.patch > > > Currently the capacity scheduler will allow exactly 1 OFF_SWITCH assignment > per heartbeat. With more and more non MapReduce workloads coming along, the > degree of locality is declining, causing scheduling to be significantly > slower. It's still important to limit the number of OFF_SWITCH assignments to > avoid densely packing OFF_SWITCH containers onto nodes. > Proposal is to add a simple config that makes the number of OFF_SWITCH > assignments configurable. > Will upload candidate patch shortly. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
