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Jian He commented on YARN-4519:
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committed in 2.8 too
> potential deadlock of CapacityScheduler between
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Hudson commented on YARN-4519:
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SUCCESS: Integrated in Hadoop-trunk-Commit #9280 (See
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MENG DING commented on YARN-4519:
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Thanks [~leftnoteasy]. I will log a separate ticket for
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Hudson commented on YARN-4519:
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FAILURE: Integrated in Hadoop-trunk-Commit #9202 (See
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Wangda Tan commented on YARN-4519:
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[~mding],
It seems to me schedulerHealth doesn't need synchronized
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MENG DING commented on YARN-4519:
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Hi, [~leftnoteasy]
bq. IIUC, after this patch, increase/decrease
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Wangda Tan commented on YARN-4519:
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Thanks [~mding] for working on this patch,
IIUC, after this patch,
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Jian He commented on YARN-4519:
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looks good to me overall, thanks for the effort !
> potential deadlock of
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Hadoop QA commented on YARN-4519:
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MENG DING commented on YARN-4519:
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The JavaDoc and unit tests error are not related to this issue.
>
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Hadoop QA commented on YARN-4519:
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MENG DING commented on YARN-4519:
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Please ignore the previous patch. I think there is way for improvement.
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Hadoop QA commented on YARN-4519:
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MENG DING commented on YARN-4519:
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Hi, [~sandflee]
The delta resource is the difference between currently
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sandflee commented on YARN-4519:
got it, thanks [~mding]!
> potential deadlock of CapacityScheduler
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sandflee commented on YARN-4519:
sorry, I don't understand
1, why should we put compute delta resource
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MENG DING commented on YARN-4519:
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I feel that the correct solution would be simply put all decrease
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MENG DING commented on YARN-4519:
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This approach would be simpler, at the expense of acquiring a CS lock in
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Wangda Tan commented on YARN-4519:
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Thanks [~jianhe] found this issue and analysis from
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Wangda Tan commented on YARN-4519:
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bq. I also think that it is necessary to move the logic of creating
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Wangda Tan commented on YARN-4519:
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[~mding],
I haven't started, please go ahead if you're interested.
We
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MENG DING commented on YARN-4519:
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Yes the race only happens when computing delta resource, and yes it also
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MENG DING commented on YARN-4519:
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Agreed :-)
> potential deadlock of CapacityScheduler between decrease
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