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Tao Yang commented on YARN-8988:
Attached v1 patch with updating log level to DEBUG.
> Reduce the verbose
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang] for the review and comments.
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Tao Yang updated YARN-8988:
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Attachment: YARN-8988.001.patch
> Reduce the verbose log on RM heartbeat path when distributed
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Tao Yang edited comment on YARN-8925 at 11/8/18 7:16 AM:
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Thanks [~cheersyang] for
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Tao Yang commented on YARN-8925:
Attached v4 patch for review. [~cheersyang], pls help to review at your
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Tao Yang updated YARN-9007:
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Attachment: YARN-9007.001.patch
> CS preemption monitor should only select GUARANTEED containers as
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Tao Yang commented on YARN-7461:
Hi, [~sunilg], [~leftnoteasy], [~templedf], [~cheersyang].
Can we keep
Tao Yang created YARN-9007:
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Summary: CS preemption monitor should only select GUARANTEED
containers as candidates
Key: YARN-9007
URL: https://issues.apache.org/jira/browse/YARN-9007
Project: Hadoop YARN
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Tao Yang commented on YARN-9007:
Attached v1 patch.
[~leftnoteasy], [~sunilg], could you help to review
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Tao Yang commented on YARN-8988:
Thanks [~cheersyang] for the review and commit.
> Reduce the verbose log
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Tao Yang edited comment on YARN-8233 at 11/9/18 12:24 AM:
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Thanks [~ajisakaa] for
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Tao Yang commented on YARN-8233:
Thanks [~ajisakaa] for your effort to figure out this failure.
Is this
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Tao Yang commented on YARN-9007:
Add "for queue and reserved container preemption" to the end of this
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Tao Yang edited comment on YARN-9007 at 11/11/18 11:53 AM:
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Add "for queue and
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Tao Yang commented on YARN-9007:
Thanks [~sunilg] for your attention.
IIUC,
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Tao Yang updated YARN-9007:
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Summary: CS preemption monitor should only select GUARANTEED containers as
candidates for queue/reserved
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Tao Yang updated YARN-9007:
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Summary: CS preemption monitor should only select GUARANTEED containers as
candidates for queue and reserved
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Tao Yang commented on YARN-8925:
Hi, [~cheersyang]
Thanks for your mention! Yes, there is a mistake in v6
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Tao Yang edited comment on YARN-8925 at 11/16/18 8:31 AM:
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Hi, [~cheersyang]
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.007.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-8958:
Hi,[~cheersyang]
I think the race condition may happen when app is moving
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Tao Yang commented on YARN-8233:
Hi, [~ajisakaa], [~cheersyang]
I have attached 3 patches:
(1) patch for
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Tao Yang updated YARN-8233:
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Attachment: YARN-8233.001.branch-3.1.patch
YARN-8233.001.branch-3.0.patch
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Tao Yang edited comment on YARN-8233 at 11/7/18 11:06 AM:
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Hi, [~ajisakaa],
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Tao Yang commented on YARN-8233:
Thanks [~ajisakaa], [~cheersyang] for the review and commit !
I will
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.006.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang] for your suggestion.
Attached v6 patch to fix
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Tao Yang commented on YARN-8995:
Hi, [~zhuqi]
+1 for this improvement.
We have encountered bottleneck of
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Tao Yang commented on YARN-8233:
(y)(y), thanks [~ajisakaa] for your help to solve this problem.
> NPE in
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Tao Yang commented on YARN-2599:
Hi, [~Naganarasimha] & [~kasha] & [~rohithsharma],
We have met problems
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Tao Yang updated YARN-8233:
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Attachment: YARN-8233.003.patch
> NPE in CapacityScheduler#tryCommit when handling allocate/reserve proposal
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Tao Yang commented on YARN-8233:
Attached v3 patch to fix checkstyle warnings through removing useless
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Tao Yang commented on YARN-8774:
Thanks [~eepayne] for the review and commit.
{quote}
It would have been
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Tao Yang commented on YARN-8729:
Thanks [~ebadger], [~cheersyang] for your reply.
{quote}
Setting
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Tao Yang updated YARN-8729:
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Attachment: YARN-8729.001.patch
> Node status updater thread could be lost after it restarted
>
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Tao Yang commented on YARN-8804:
Thanks [~jlowe],[~leftnoteasy] for your review and reply.
For the
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Tao Yang updated YARN-8804:
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Attachment: YARN-8804.002.patch
> resourceLimits may be wrongly calculated when leaf-queue is blocked in
>
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Tao Yang commented on YARN-8513:
Hi, [~cyfdecyf]
Dose your cluster have empty resource type? This problem
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Tao Yang edited comment on YARN-8804 at 9/21/18 4:17 AM:
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Thanks
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Tao Yang commented on YARN-8804:
Attached v2 patch to remove violate keyword and improve the calculation.
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Tao Yang edited comment on YARN-8804 at 9/21/18 4:05 AM:
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Thanks
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Tao Yang updated YARN-8804:
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Description:
This problem is due to YARN-4280, parent queue will deduct child queue's
headroom when the
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Tao Yang commented on YARN-8771:
Thanks [~cheersyang] and [~leftnoteasy] !
> CapacityScheduler fails to
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Tao Yang updated YARN-8804:
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Attachment: YARN-8804.001.patch
> resourceLimits may be wrongly calculated when leaf-queue is blocked in
>
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Tao Yang commented on YARN-8804:
Attached v1 patch which will add a blockedHeadroom field in
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Tao Yang commented on YARN-2599:
Hi, [~Naganarasimha]. Some JVM metrics of standby RM can be evaluated
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Tao Yang commented on YARN-8804:
Thanks [~jlowe] for the review.
Attached v3 patch to rebase it on latest
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.branch-2.001.patch
> Memory leak when CapacityScheduler allocates from reserved
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Tao Yang updated YARN-8774:
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Attachment: (was: YARN-8774.branch-2.001.patch)
> Memory leak when CapacityScheduler allocates from
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.branch-2.8.001.patch
> Memory leak when CapacityScheduler allocates from reserved
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Tao Yang updated YARN-8804:
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Attachment: YARN-8804.003.patch
> resourceLimits may be wrongly calculated when leaf-queue is blocked in
>
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Tao Yang updated YARN-8774:
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Attachment: (was: YARN-8774.branch-2.8.001.patch)
> Memory leak when CapacityScheduler allocates from
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.002.patch
> Memory leak when CapacityScheduler allocates from reserved container with
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.branch-2.001.patch
> Memory leak when CapacityScheduler allocates from reserved
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.branch-2.8.001.patch
> Memory leak when CapacityScheduler allocates from reserved
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Tao Yang edited comment on YARN-8774 at 9/22/18 12:17 AM:
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Thanks [~eepayne] for
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Tao Yang commented on YARN-8774:
Thanks [~eepayne] for the review.
Attached v2 patch to improve the UT
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Tao Yang commented on YARN-8804:
Thanks [~jlowe] for the review and commit!
> resourceLimits may be
Tao Yang created YARN-8804:
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Summary: resourceLimits may be wrongly calculated when leaf-queue
is blocked in cluster with 3+ level queues
Key: YARN-8804
URL: https://issues.apache.org/jira/browse/YARN-8804
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Tao Yang commented on YARN-9163:
Hi [~ziqian hu]
We have communicated about this problem offline before,
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Tao Yang commented on YARN-9050:
Hi, [~cheersyang].
As a footnote, this change will only record one
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Tao Yang commented on YARN-9050:
Thanks [~cheersyang] for the review.
{quote}
Will this add a lot of
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Tao Yang commented on YARN-8925:
Hi, [~cheersyang]. Perhaps there is no
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925-branch-3.2.001.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang] for the review and commit.
Attached a patch for
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Tao Yang commented on YARN-8925:
Hi, [~cheersyang]
Just noticed DISTRIBUTED and CENTRALIZED attributes can
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.010.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-9050:
cc: [~cheersyang], [~leftnoteasy], [~sunil.g]. I would be interested in
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Tao Yang updated YARN-9050:
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Description:
We have did some usability improvements for scheduler activities based on
YARN3.1 in our
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Tao Yang commented on YARN-9050:
Thanks [~leftnoteasy] for your support.
I would like to work on this
Tao Yang created YARN-9050:
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Summary: Usability improvements for scheduler activities
Key: YARN-9050
URL: https://issues.apache.org/jira/browse/YARN-9050
Project: Hadoop YARN
Issue Type:
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Tao Yang commented on YARN-9007:
Thanks [~wilfreds] for the comments.
I agree that current preemptions
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang] for the review.
{quote}
1. Both RM/NM side logs
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Tao Yang updated YARN-8925:
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Attachment: (was: YARN-8925.008.patch)
> Updating distributed node attributes only when necessary
>
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.008.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-8925:
Replaced v8 patch to apply for latest trunk.
> Updating distributed node
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.008.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang edited comment on YARN-8925 at 11/20/18 7:45 AM:
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Hi, [~cheersyang]
Can
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang].
Attached v9 patch to change the log level of
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Tao Yang commented on YARN-8925:
Hi, [~cheersyang]
Can we change the log level of updating node
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Tao Yang updated YARN-8925:
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Attachment: YARN-8925.009.patch
> Updating distributed node attributes only when necessary
>
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Tao Yang commented on YARN-8925:
Attached v8 patch to improve the log contents.
> Updating distributed
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Tao Yang updated YARN-9043:
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Description:
To reproduce this problem in UT, we can setup a cluster with resource <40,18>
and create 3
Tao Yang created YARN-9043:
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Summary: Inter-queue preemption sometimes starves an underserved
queue when using DominantResourceCalculator
Key: YARN-9043
URL: https://issues.apache.org/jira/browse/YARN-9043
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Tao Yang updated YARN-9050:
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Description:
We have did some usability improvements for scheduler activities based on
YARN3.1 in our
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Tao Yang updated YARN-9043:
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Attachment: YARN-9043.001.patch
> Inter-queue preemption sometimes starves an underserved queue when using
>
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Tao Yang commented on YARN-8925:
Thanks [~cheersyang] for the testing.
I think the node attributes are
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Tao Yang updated YARN-9050:
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Component/s: capacityscheduler
> Usability improvements for scheduler activities
>
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Tao Yang commented on YARN-9050:
Hi [~leftnoteasy], [~cheersyang]
Design doc is attached
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https://issues.apache.org/jira/browse/YARN-8771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16613299#comment-16613299
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Tao Yang commented on YARN-8771:
Attached v1 patch for review.
[~cheersyang], can you help to review this
Tao Yang created YARN-8771:
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Summary: CapacityScheduler fails to unreserve when cluster
resource contains empty resource type
Key: YARN-8771
URL: https://issues.apache.org/jira/browse/YARN-8771
Project:
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Tao Yang updated YARN-8771:
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Attachment: YARN-8771.001.patch
> CapacityScheduler fails to unreserve when cluster resource contains empty
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https://issues.apache.org/jira/browse/YARN-8774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tao Yang updated YARN-8774:
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Affects Version/s: 2.8.5
3.2.0
> Memory leak when CapacityScheduler allocates from
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Tao Yang updated YARN-8771:
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Attachment: YARN-8771.002.patch
> CapacityScheduler fails to unreserve when cluster resource contains empty
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https://issues.apache.org/jira/browse/YARN-8729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16614289#comment-16614289
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Tao Yang commented on YARN-8729:
Thanks [~cheersyang], [~ebadger] !
> Node status updater thread could be
Tao Yang created YARN-8774:
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Summary: Memory leak when CapacityScheduler allocates from
reserved container with non-default label
Key: YARN-8774
URL: https://issues.apache.org/jira/browse/YARN-8774
Project:
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Tao Yang updated YARN-8774:
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Description:
The cause is that the RMContainerImpl instance of reserved container lost its
node label
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Tao Yang updated YARN-8774:
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Attachment: YARN-8774.001.patch
> Memory leak when CapacityScheduler allocates from reserved container with
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Tao Yang commented on YARN-8774:
Attached v1 patch for review.
> Memory leak when CapacityScheduler
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Tao Yang updated YARN-8771:
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Attachment: YARN-8771.004.patch
> CapacityScheduler fails to unreserve when cluster resource contains empty
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