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Xianyin Xin commented on YARN-4090:
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Hi [~zsl2007], sorry i have moved to another project, and don't have
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Xianyin Xin updated YARN-4090:
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Assignee: (was: Xianyin Xin)
> Make Collections.sort() more efficient in FSParentQueue.java
>
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Xianyin Xin commented on YARN-4090:
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Hi [~zhengchenyu], I've moved to another project so i don't have
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Xianyin Xin commented on YARN-4090:
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Sorry for the delay [~gsaha]. I attached the new patch based on the
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Xianyin Xin updated YARN-4090:
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Attachment: YARN-4090.003.patch
> Make Collections.sort() more efficient in FSParentQueue.java
>
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Xianyin Xin commented on YARN-4090:
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Sorry for the delay [~He Tianyi]. and that i didn't examine the
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Xianyin Xin commented on YARN-1558:
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is there any update about this?
> After apps are moved across
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Xianyin Xin commented on YARN-5479:
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[~He Tianyi], hope YARN-4090 can provide some information, in which
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Xianyin Xin commented on YARN-5310:
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Thanks [~aw]. Then do we have any good idea on this problem?
> AM
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Xianyin Xin updated YARN-5305:
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Description:
Different with YARN-5098 and YARN-5302, this problem happens when AM submits a
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Xianyin Xin updated YARN-5367:
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Attachment: YARN-5367.001.patch
> HDFS delegation tokens in ApplicationSubmissionContext should be added
Xianyin Xin created YARN-5367:
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Summary: HDFS delegation tokens in ApplicationSubmissionContext
should be added to systemCrednetials
Key: YARN-5367
URL: https://issues.apache.org/jira/browse/YARN-5367
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Xianyin Xin commented on YARN-5302:
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Thanks [~varun_saxena]. Will upload a new patch as soon as possible.
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Xianyin Xin commented on YARN-5302:
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Thanks [~jianhe]. I'm also in favor of the second approach. Adopting
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Xianyin Xin commented on YARN-5302:
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Thanks [~Naganarasimha]. *we simply always manage our own tokens for
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Xianyin Xin commented on YARN-5175:
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Hi [~jianhe], what's the progress on this? Is there any design or
Xianyin Xin created YARN-5310:
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Summary: AM restart failed because of the expired HDFS delegation
tokens
Key: YARN-5310
URL: https://issues.apache.org/jira/browse/YARN-5310
Project: Hadoop YARN
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Xianyin Xin updated YARN-5302:
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Attachment: YARN-5302.004.patch
> Yarn Application log Aggreagation fails due to NM can not get correct
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Xianyin Xin updated YARN-5302:
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Attachment: YARN-5302.003.patch
Upload a new patch to fix the checkstyles. The javadoc warning is not
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Xianyin Xin updated YARN-5302:
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Attachment: YARN-5032.002.patch
> Yarn Application log Aggreagation fails due to NM can not get correct
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Xianyin Xin commented on YARN-5305:
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Thanks [~Naganarasimha]. YARN-5175 may solve this, but the solution
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Xianyin Xin edited comment on YARN-5302 at 7/4/16 3:51 AM:
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Thanks
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Xianyin Xin commented on YARN-5302:
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Thanks [~Naganarasimha]. YARN-2704 gives fundamental ability to
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Xianyin Xin commented on YARN-5302:
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Hi [~varun_saxena], when initAppAggregator, it uses the credentials
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Xianyin Xin updated YARN-5302:
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Attachment: YARN-5032.001.patch
Upload a preview patch which update the new token to NMStateStore.
>
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Xianyin Xin reassigned YARN-5302:
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Assignee: Xianyin Xin
> Yarn Application log Aggreagation fails due to NM can not get correct
Xianyin Xin created YARN-5305:
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Summary: Yarn Application log Aggreagation fails due to NM can not
get correct HDFS delegation token III
Key: YARN-5305
URL: https://issues.apache.org/jira/browse/YARN-5305
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Xianyin Xin commented on YARN-5302:
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I think we have 2 options. One is persist the new token to the
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Xianyin Xin updated YARN-5302:
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Description:
Different with YARN-5098, this happens at NM side. When NM recovers,
credentials are read
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Xianyin Xin commented on YARN-5302:
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Thanks varun. Maybe you are mentioning YARN-4783. But from the
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Xianyin Xin updated YARN-5302:
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Description:
Different with YARN-5098, this happens at NM side. When NM recovers,
credentials are read
Xianyin Xin created YARN-5302:
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Summary: Yarn Application log Aggreagation fails due to NM can not
get correct HDFS delegation token II
Key: YARN-5302
URL: https://issues.apache.org/jira/browse/YARN-5302
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Xianyin Xin edited comment on YARN-5241 at 6/13/16 1:06 PM:
Thank you for
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Xianyin Xin commented on YARN-5241:
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Thank you for reporting this, [~chenfolin]. So if the containers
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Xianyin Xin commented on YARN-5188:
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hi [~chenfolin], thanks for reporting this.
{quote}
1: application
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Xianyin Xin updated YARN-4090:
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Attachment: YARN-4090.002.patch
> Make Collections.sort() more efficient in FSParentQueue.java
>
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Xianyin Xin commented on YARN-4090:
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Sorry for the delay [~yufeigu].
{quote}
do you mean "bring down" or
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Xianyin Xin commented on YARN-4090:
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It seems the failed UT with JDK1.8.0_92 and JDK1.7.0_95 is not
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Xianyin Xin commented on YARN-4090:
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Sorry for the delay, [~kasha] [~yufeigu]. Just uploaded the patch
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Xianyin Xin updated YARN-4090:
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Attachment: YARN-4090.001.patch
> Make Collections.sort() more efficient in FSParentQueue.java
>
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Xianyin Xin commented on YARN-4090:
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Thanks, [~kasha], will upload a new patch as soon as possible.
>
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Xianyin Xin commented on YARN-1297:
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Hi [~asuresh], could you please update the patch based on the latest
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Xianyin Xin commented on YARN-4090:
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Let's move to YARN-1297 to continue the discussion.
> Make
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Xianyin Xin commented on YARN-4090:
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Sorry [~kasha], i didn't notice that, and thanks for reminding. Yes,
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Xianyin Xin commented on YARN-4752:
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hi [~kasha], can we consider to decouple the scheduling and
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Xianyin Xin commented on YARN-4414:
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Hi [~lichangleo], need we also revisit the two layer retries in
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Xianyin Xin commented on YARN-3870:
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+1 for adding an unique id for a resource request, but i would
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Xianyin Xin commented on YARN-4477:
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cc [~asuresh].
> FairScheduler: encounter infinite loop in
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Xianyin Xin commented on YARN-4198:
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Hi [~curino], does this improvement only considers the locking /
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Xianyin Xin commented on YARN-4415:
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Hi [~leftnoteasy], thanks for you comments.
{quote}
You can see that
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Xianyin Xin commented on YARN-4415:
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sorry [~Naganarasimha], i missed that, thanks for you correction.
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Xianyin Xin commented on YARN-4415:
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Sorry for the late, [~Naganarasimha].
I don't know i understand
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Xianyin Xin commented on YARN-4403:
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And will provide new patch of YARN-4177 once this is in.
>
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Xianyin Xin commented on YARN-4403:
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Thanks, [~sunilg].
> (AM/NM/Container)LivelinessMonitor should use
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Xianyin Xin commented on YARN-4403:
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hi [~djp], this is a good suggestion, and YARN-4177 provides some
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Xianyin Xin resolved YARN-3639.
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Resolution: Fixed
This has been resolved by YARN-4041, so close it.
> It takes too long time for RM
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Xianyin Xin commented on YARN-4189:
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[~leftnoteasy], convincing analysis. It's fine X << Y and X is close
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Xianyin Xin commented on YARN-4177:
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Hi [~ste...@apache.org], thanks for your comment. I've read your
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Xianyin Xin commented on YARN-4190:
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Hi [~zxu], will we consider to fix the issue in YARN-4134 or
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Xianyin Xin updated YARN-4177:
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Attachment: YARN-4177.002.patch
Upload patch ver2.
> yarn.util.Clock should not be used to time a
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Xianyin Xin commented on YARN-4189:
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Hi [~leftnoteasy], just go through the doc. Please correct me if i
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Xianyin Xin reassigned YARN-4177:
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Assignee: Xianyin Xin
> yarn.util.Clock should not be used to time a duration or time interval
>
Xianyin Xin created YARN-4177:
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Summary: yarn.util.Clock should not be used to time a duration or
time interval
Key: YARN-4177
URL: https://issues.apache.org/jira/browse/YARN-4177
Project: Hadoop YARN
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Xianyin Xin updated YARN-4177:
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Attachment: YARN-4177.001.patch
Provide a MonotonicClock.
> yarn.util.Clock should not be used to time
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Xianyin Xin commented on YARN-4177:
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In a following steps I would try to fix several important places
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Xianyin Xin commented on YARN-4134:
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Just found this issue duplicated YARN-3405, but the two has
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Xianyin Xin commented on YARN-4120:
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hi [~asuresh], thanks for your comment. I've go through YARN-2154, i
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Xianyin Xin commented on YARN-4120:
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Hi [~kasha], [~asuresh], [~ashwinshankar77], now both the preemption
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Xianyin Xin commented on YARN-2154:
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The new logic would solve the issue raised in YARN-3405 and
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Xianyin Xin updated YARN-4134:
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Attachment: YARN-4134.002.patch
Remove testing remnant.
> FairScheduler preemption stops at queue level
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Xianyin Xin updated YARN-4134:
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Attachment: YARN-4134.001.patch
Upload a patch for preview.
> FairScheduler preemption stops at queue
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Xianyin Xin updated YARN-4134:
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Attachment: YARN-4134.003.patch
A tiny fix.
> FairScheduler preemption stops at queue level that all
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Xianyin Xin commented on YARN-4120:
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Link to YARN-4134, the two can be solved together.
>
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Xianyin Xin updated YARN-4134:
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Description:
Now FairScheudler uses a choose-a-candidate method to select a container from
leaf queues
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Xianyin Xin reassigned YARN-4134:
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Assignee: Xianyin Xin
> FairScheduler preemption stops at queue level that all child queues are
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Xianyin Xin commented on YARN-4120:
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Hi [~kasha], there's another issue in the current preemption logic,
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Xianyin Xin commented on YARN-4133:
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Of course we can also address these problems one by one in different
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Xianyin Xin commented on YARN-4133:
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Hi [~zxu], it seems the current preemption logic has many problems.
Xianyin Xin created YARN-4134:
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Summary: FairScheduler preemption stops at queue level that all
child queues are not over their fairshare
Key: YARN-4134
URL: https://issues.apache.org/jira/browse/YARN-4134
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Xianyin Xin commented on YARN-4090:
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Hi [~leftnoteasy], [~kasha], would you please take a look? since
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Xianyin Xin commented on YARN-4120:
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Create YARN-4134 to track it.
> FSAppAttempt.getResourceUsage()
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Xianyin Xin commented on YARN-4120:
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Thanks [~kasha]. How about distinguishing getResourceUsage() (the
Xianyin Xin created YARN-4120:
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Summary: FSAppAttempt.getResourceUsage() should not take
preemptedResource into account
Key: YARN-4120
URL: https://issues.apache.org/jira/browse/YARN-4120
Project: Hadoop
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https://issues.apache.org/jira/browse/YARN-4090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xianyin Xin updated YARN-4090:
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Attachment: YARN-4090-preview.patch
> Make Collections.sort() more efficient in FSParentQueue.java
>
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Xianyin Xin updated YARN-4090:
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Attachment: YARN-4090-TestResult.pdf
A simple fix and the correspond test result are submitted. The
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Xianyin Xin reassigned YARN-4090:
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Assignee: Xianyin Xin
Make Collections.sort() more efficient in FSParentQueue.java
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Xianyin Xin updated YARN-4090:
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Summary: Make Collections.sort() more efficient in FSParentQueue.java
(was: Make Collections.sort()
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Xianyin Xin commented on YARN-4090:
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We should also pay attention to the ReadLock.lock()
Xianyin Xin created YARN-4090:
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Summary: Make Collections.sort() more efficient in FSParent.java
Key: YARN-4090
URL: https://issues.apache.org/jira/browse/YARN-4090
Project: Hadoop YARN
Issue
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Xianyin Xin updated YARN-4090:
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Attachment: sampling2.jpg
sampling1.jpg
I construct a queue hierarchy with 3 levels,
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Xianyin Xin commented on YARN-3652:
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A simple introduction of the preview patch:
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Xianyin Xin commented on YARN-3652:
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In the patch i used functions from HADOOP-12338.
A
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Xianyin Xin commented on YARN-3652:
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Hi [~sunilg], [~vvasudev], would you please have a
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Xianyin Xin updated YARN-3652:
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Attachment: YARN-3652-preview.patch
A preview patch submitted.
A SchedulerMetrics may be need for
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https://issues.apache.org/jira/browse/YARN-4002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14662744#comment-14662744
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Xianyin Xin commented on YARN-4002:
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+1 for the proposal. [~leftnoteasy], I think
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Xianyin Xin commented on YARN-3931:
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This reminds me an earlier trouble i have met. Hi
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Xianyin Xin commented on YARN-3922:
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Maybe we should reconsider to rename the feature
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Xianyin Xin commented on YARN-3885:
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Agree [~leftnoteasy]. suppose we have a case
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Xianyin Xin commented on YARN-3885:
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Hi Ajith, CHILDRENPREEMPTABLE may be over counted.
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Xianyin Xin commented on YARN-3409:
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Thanks for comments, [~grey]. IMO, topology may be
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