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Suresh Srinivas commented on HDFS-1110:
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Dhruba or Jakob, can you please comment...
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Jakob Homan commented on HDFS-1110:
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Looking good.
Review:
* If you keep {{NamespaceDedup
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dhruba borthakur commented on HDFS-1110:
> The 12 second startup cost compared to th
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Suresh Srinivas commented on HDFS-1110:
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Thanks Jakob.
bq. The NameDictionary.lookup(
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Suresh Srinivas commented on HDFS-1110:
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Alternatively we can follow the convention in
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Jakob Homan commented on HDFS-1110:
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bq. Change the method name from lookup to put
That so
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Konstantin Shvachko commented on HDFS-1110:
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# variable {{cache}} should read {{na
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Hadoop QA commented on HDFS-1110:
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-1 overall. Here are the results of testing the latest a
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Hadoop QA commented on HDFS-1110:
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-1 overall. Here are the results of testing the latest a
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Suresh Srinivas commented on HDFS-1110:
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Failed tests TestBalancer and TestLargeDirect
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Konstantin Shvachko commented on HDFS-1110:
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+1 on the patch.
We also talked abou
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Konstantin Shvachko commented on HDFS-1110:
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+1 for the patch for 0.20
> Namenode
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Hudson commented on HDFS-1110:
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Integrated in Hadoop-Hdfs-trunk-Commit #310 (See
[http://hudso
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Tsz Wo (Nicholas), SZE commented on HDFS-1110:
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Hi Suresh, new commit should be
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Suresh Srinivas commented on HDFS-1110:
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Sure. Next time I commit some thing I will fi
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Suresh Srinivas commented on HDFS-1110:
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Approach:
- Commonly used file names are defi
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dhruba borthakur commented on HDFS-1110:
Hi suresh, awesome idea. Can we somehow mak
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Suresh Srinivas commented on HDFS-1110:
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Here is an analysis of an fsimage on one of Y
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Suresh Srinivas commented on HDFS-1110:
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Dhruba, see my comments on what can be done i
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Suresh Srinivas commented on HDFS-1110:
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For the above table, 448832 file names are us
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Jakob Homan commented on HDFS-1110:
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bq. Build a tool to generate list names that is used
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Konstantin Shvachko commented on HDFS-1110:
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bq. File names used > 10 times
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Eli Collins commented on HDFS-1110:
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Won't this require a lot of synchronization that prev
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Suresh Srinivas commented on HDFS-1110:
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Access to the map is only during write operat
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dhruba borthakur commented on HDFS-1110:
hi suresh, are you saying that we save 470M
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Suresh Srinivas commented on HDFS-1110:
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470MB was based on my rough calculation. Look
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dhruba borthakur commented on HDFS-1110:
Thanks Suresh for the numbers.
> agree wit
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Suresh Srinivas commented on HDFS-1110:
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bq. agree with Dhruba that we need to optimiz
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dhruba borthakur commented on HDFS-1110:
Awesome. I like this idea because it has no
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Suresh Srinivas commented on HDFS-1110:
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bq. Maybe you can have only one dictionary wh
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