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stack updated HBASE-5945:
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Resolution: Fixed
Fix Version/s: 0.98.0
Hadoop Flags: Reviewed
Status: Resolved (was:
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stack updated HBASE-5945:
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Attachment: 5945v5.txt
Fix the zombie created (was making a cell block stream though no cells in it)
Reduce
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stack updated HBASE-5945:
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Attachment: 5945v4.txt
Fixes the h2 build failure (forgot to change the h2 compat module for the
metrics
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stack updated HBASE-5945:
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Attachment: with_patch.png
without_patch.png
Here are results running little benchmark on end of
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stack updated HBASE-5945:
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Attachment: 5945v4.txt
Upload patch again so hadoopqa picks up this.
Reduce buffer copies in IPC server
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stack updated HBASE-5945:
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Status: Patch Available (was: Open)
Reduce buffer copies in IPC server response path
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stack updated HBASE-5945:
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Attachment: 5945v2.txt
Forward port Todd's old idea of saving copies by passing array of ByteBuffers
to Channel
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stack updated HBASE-5945:
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Fix Version/s: (was: 0.96.0)
0.96.1
Reduce buffer copies in IPC server response path
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stack updated HBASE-5945:
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Fix Version/s: (was: 0.95.2)
0.96.0
Reduce buffer copies in IPC server response path
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stack updated HBASE-5945:
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Fix Version/s: (was: 0.95.1)
0.95.2
Reduce buffer copies in IPC server response path
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Devaraj Das updated HBASE-5945:
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Priority: Major (was: Blocker)
Downgrading priority since I don't think this is a relevant issue
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Devaraj Das updated HBASE-5945:
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Status: Open (was: Patch Available)
This patch is really stale. Canceling.
Reduce
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Devaraj Das updated HBASE-5945:
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Attachment: 5945-in-progress.2.1.patch
This is rebased patch (after HBASE-7479). I have updated
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Devaraj Das updated HBASE-5945:
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Attachment: 5945-in-progress.2.patch
Had uploaded an incomplete patch earlier.. This is the more
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Devaraj Das updated HBASE-5945:
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Attachment: 5945-in-progress.patch
[~stack], hope it is okay with you that I am attaching a patch
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stack updated HBASE-5945:
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Fix Version/s: 0.96.0
Reduce buffer copies in IPC server response path
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Ted Yu updated HBASE-5945:
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Priority: Blocker (was: Critical)
Reduce buffer copies in IPC server response path
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Todd Lipcon updated HBASE-5945:
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Status: Patch Available (was: Open)
Reduce buffer copies in IPC server response path
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Todd Lipcon updated HBASE-5945:
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Attachment: hbase-5495.txt
attached does the optimization on the client side as well, and fixes a
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Todd Lipcon updated HBASE-5945:
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Attachment: even-fewer-copies.txt
New rev gets rid of some more. This seems to make a noticeable
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stack updated HBASE-5945:
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Priority: Critical (was: Minor)
Making critical so we don't overlook this work.
Reduce buffer
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Todd Lipcon updated HBASE-5945:
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Attachment: buffer-copies.txt
Here's a first pass. I don't have great benchmark results, but it
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