[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: YARN-6151.branch-2.8.003.patch
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.branch-2.8.001.patch,
> YARN-6151.branch-2.8.002.patch, YARN-6151.branch-2.8.003.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: YARN-6151.branch-2.8.002.patch
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.branch-2.8.001.patch,
> YARN-6151.branch-2.8.002.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: (was: YARN-6151.branch-2.8.002.patch)
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.branch-2.8.001.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: YARN-6151.branch-2.8.002.patch
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.branch-2.8.001.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: YARN-6151.branch-2.8.001.patch
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.branch-2.8.001.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: (was: YARN-6151.001.patch)
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Attachment: YARN-6151.001.patch
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
> Attachments: YARN-6151.001.patch
>
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Description:
This is preemption bug happens before 2.8.0, which also described in YARN-3405.
Queue hierarchy described as below:
{noformat}
root
/ \
queue-1 queue-2
/ \
queue-1-1 queue-1-2
{noformat}
Assume cluster resource is 100 and all queues have same weights.
# queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
# When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
this doesn't happen because preemption happens top-down, queue-2 could be the
preemption candidate as long as queue-2 is less needy than queue-1, and queue-2
doesn't exceed the fair share which means preemption won't happen.
We need to filter out queue-2 since it isn't a valid candidate.
was:
Queue hierarchy described as below:
{noformat}
root
/ \
queue-1 queue-2
/ \
queue-1-1 queue-1-2
{noformat}
Assume cluster resource is 100 and all queues have same weights.
# queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
# When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
this doesn't happen because preemption happens top-down, queue-2 could be the
preemption candidate as long as queue-2 is less needy than queue-1, and queue-2
doesn't exceed the fair share which means preemption won't happen.
We need to filter out queue-2 since it isn't a valid candidate.
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
>
> This is preemption bug happens before 2.8.0, which also described in
> YARN-3405.
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[
https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yufei Gu updated YARN-6151:
---
Description:
Queue hierarchy described as below:
{noformat}
root
/ \
queue-1 queue-2
/ \
queue-1-1 queue-1-2
{noformat}
Assume cluster resource is 100 and all queues have same weights.
# queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
# When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
this doesn't happen because preemption happens top-down, queue-2 could be the
preemption candidate as long as queue-2 is less needy than queue-1, and queue-2
doesn't exceed the fair share which means preemption won't happen.
We need to filter out queue-2 since it isn't a valid candidate.
> FS Preemption doesn't filter out queues which cannot be preempted
> -
>
> Key: YARN-6151
> URL: https://issues.apache.org/jira/browse/YARN-6151
> Project: Hadoop YARN
> Issue Type: Bug
> Components: fairscheduler
>Affects Versions: 2.8.0
>Reporter: Yufei Gu
>Assignee: Yufei Gu
>
> Queue hierarchy described as below:
> {noformat}
> root
>/ \
>queue-1 queue-2
> / \
> queue-1-1 queue-1-2
> {noformat}
> Assume cluster resource is 100 and all queues have same weights.
> # queue-1-1 and queue-2 has apps. Each get 50 usage and 50 fairshare.
> # When queue-1-2 is active, supposedly it will preempt 25 from queue-1-1, but
> this doesn't happen because preemption happens top-down, queue-2 could be the
> preemption candidate as long as queue-2 is less needy than queue-1, and
> queue-2 doesn't exceed the fair share which means preemption won't happen.
> We need to filter out queue-2 since it isn't a valid candidate.
--
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[jira] [Updated] (YARN-6151) FS Preemption doesn't filter out queues which cannot be preempted
[ https://issues.apache.org/jira/browse/YARN-6151?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yufei Gu updated YARN-6151: --- Target Version/s: 2.8.0 > FS Preemption doesn't filter out queues which cannot be preempted > - > > Key: YARN-6151 > URL: https://issues.apache.org/jira/browse/YARN-6151 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler >Affects Versions: 2.8.0 >Reporter: Yufei Gu >Assignee: Yufei Gu > -- This message was sent by Atlassian JIRA (v6.3.15#6346) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
