[jira] [Updated] (YARN-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: YARN-4752.FairSchedulerPreemptionOverhaul.pdf Attached is a summary of the current issues and an outline on one approach to solve the issues. [~asuresh], [~ashwinshankar77], [~zxu] - would like to hear your thoughts on the approach. Thanks. > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (YARN-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: YARN-4752.FairSchedulerPreemptionOverhaul.pdf > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > YARN-4752.FairSchedulerPreemptionOverhaul.pdf > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: (was: YARN-4752.FairSchedulerPreemptionOverhaul.pdf) > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: yarn-4752-1.patch Attaching the preliminary cumulative patch for the curious. > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > yarn-4752-1.patch > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: yarn-4752.2.patch > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > yarn-4752-1.patch, yarn-4752.2.patch > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: yarn-4752.3.patch > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > yarn-4752-1.patch, yarn-4752.2.patch, yarn-4752.3.patch > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: yarn-4752.4.patch Updated cumulative patch after YARN-5885 got committed. This patch (v4) is the first candidate for merge to trunk. > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > yarn-4752-1.patch, yarn-4752.2.patch, yarn-4752.3.patch, yarn-4752.4.patch > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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-4752) [Umbrella] FairScheduler: Improve preemption
[ https://issues.apache.org/jira/browse/YARN-4752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-4752: --- Attachment: yarn-4752.4.patch > [Umbrella] FairScheduler: Improve preemption > > > Key: YARN-4752 > URL: https://issues.apache.org/jira/browse/YARN-4752 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Karthik Kambatla > Attachments: YARN-4752.FairSchedulerPreemptionOverhaul.pdf, > yarn-4752-1.patch, yarn-4752.2.patch, yarn-4752.3.patch, yarn-4752.4.patch, > yarn-4752.4.patch > > > A number of issues have been reported with respect to preemption in > FairScheduler along the lines of: > # FairScheduler preempts resources from nodes even if the resultant free > resources cannot fit the incoming request. > # Preemption doesn't preempt from sibling queues > # Preemption doesn't preempt from sibling apps under the same queue that is > over its fairshare > # ... > Filing this umbrella JIRA to group all the issues together and think of a > comprehensive solution. -- 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