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Tsz Wo Nicholas Sze commented on HDFS-9412:
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Thanks for getBlocks problem!
Just have discussed
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Hudson commented on HDFS-9412:
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FAILURE: Integrated in Hadoop-trunk-Commit #9625 (See
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He Tianyi commented on HDFS-9412:
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Hi, [~walter.k.su]. Would you commit this patch when available?
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Walter Su commented on HDFS-9412:
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{{TestBalancer}} passes locally. +1 for the last patch.
> getBlocks
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Hadoop QA commented on HDFS-9412:
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Walter Su commented on HDFS-9412:
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Thank you for updating. The test {{TestGetBlocks}} failed. Do you mind
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Hadoop QA commented on HDFS-9412:
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Walter Su commented on HDFS-9412:
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One thread holding a readLock too long is very like holding a writeLock.
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Hadoop QA commented on HDFS-9412:
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He Tianyi commented on HDFS-9412:
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Added ~200 nodes to HDFS cluster recently. As balancing become radical,
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Hadoop QA commented on HDFS-9412:
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He Tianyi commented on HDFS-9412:
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[~andrew.wang] Perhaps switching to unfair RWLock may cause other
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Andrew Wang commented on HDFS-9412:
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If the issue is a writer blocking the RWLock, you can turn on unfair
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Andrew Wang commented on HDFS-9412:
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Also many of our listing operations return RemoteIterators which
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He Tianyi commented on HDFS-9412:
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Sorry the misuse of word "starvation". It's not starvation exactly, just
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He Tianyi commented on HDFS-9412:
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A simpler approach would be ignore small blocks during iteration (just
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