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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.005.patch
> Choosing datanode retries times considering with block replica
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Lisheng Sun commented on HDFS-14795:
hi [~elgoiri], should we commit this patch to trunk? Thank you.
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Lisheng Sun commented on HDFS-14844:
hi [~elgoiri], could you help continue to take a review? Thank
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Lisheng Sun updated HDFS-14850:
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Attachment: HDFS-14850.001.patch
Status: Patch Available (was: Open)
> Optimize
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Lisheng Sun commented on HDFS-6524:
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hi [~elgoiri] , i agree your option.
There are same problems in
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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.005.patch
> Choosing datanode retries times considering with block replica
Lisheng Sun created HDFS-14850:
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Summary: Optimize
FileSystemAccessService#getFileSystemConfiguration
Key: HDFS-14850
URL: https://issues.apache.org/jira/browse/HDFS-14850
Project: Hadoop HDFS
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Lisheng Sun updated HDFS-14850:
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Environment: (was: *strong text*)
> Optimize FileSystemAccessService#getFileSystemConfiguration
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Lisheng Sun updated HDFS-14283:
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Status: Patch Available (was: Open)
> DFSInputStream to prefer cached replica
>
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Lisheng Sun commented on HDFS-14283:
hi [~jojochuang]
I just changed
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Lisheng Sun updated HDFS-14283:
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Attachment: HDFS-14283.001.patch
> DFSInputStream to prefer cached replica
>
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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.004.patch
> Choosing datanode retries times considering with block replica
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Lisheng Sun updated HDFS-6524:
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Attachment: (was: HDFS-6524.004.patch)
> Choosing datanode retries times considering with block
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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.004.patch
> Choosing datanode retries times considering with block replica
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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.003.patch
> Choosing datanode retries times considering with block replica
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Lisheng Sun commented on HDFS-14844:
Thanks [~elgoiri] for your deeply review. I updated the patch
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Lisheng Sun updated HDFS-14844:
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Attachment: HDFS-14844.004.patch
> Make buffer of
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Lisheng Sun commented on HDFS-14795:
I confirmed all failed UTs are ok in local. So they are
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Lisheng Sun commented on HDFS-14844:
uploaded the v003 patch.
> Make buffer of
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Lisheng Sun updated HDFS-14844:
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Attachment: HDFS-14844.003.patch
> Make buffer of
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Lisheng Sun commented on HDFS-14844:
hi [~elgoiri]
{quote}
This is kind of a readahead buffer that
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Lisheng Sun commented on HDFS-14795:
Thanks [~elgoiri] for your good suggestion.
I added to check
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.012.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14844:
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Attachment: HDFS-14844.002.patch
> Make buffer of
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.011.patch
> Add Throttler for writing block
> ---
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Lisheng Sun commented on HDFS-14795:
Fixed the the problem in hdfs-default.xml and uploaded the v010
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.010.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14844:
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Attachment: HDFS-14844.001.patch
> Make buffer of
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Lisheng Sun updated HDFS-14844:
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Description: details for HDFS-14820
> Make buffer of
Lisheng Sun created HDFS-14844:
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Summary: Make buffer of
BlockReaderRemote#newBlockReader#BufferedOutputStream configurable
Key: HDFS-14844
URL: https://issues.apache.org/jira/browse/HDFS-14844
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Lisheng Sun commented on HDFS-14795:
Thanks [~elgoiri] for your suggestion.
I fixed the checkstyle
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.009.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14795:
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Attachment: (was: HDFS-14795.009.patch)
> Add Throttler for writing block
>
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.009.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-4916:
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Resolution: Implemented
Status: Resolved (was: Patch Available)
> DataTransfer may mask the
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Lisheng Sun commented on HDFS-6524:
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hi [~elgoiri], [~ayushtkn] [~xkrogen] Could you have time to help
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.008.patch
> Add Throttler for writing block
> ---
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Lisheng Sun commented on HDFS-14795:
fixed checkstyle and uploaded the v008 patch.
> Add Throttler
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.007.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.006.patch
> Add Throttler for writing block
> ---
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Lisheng Sun edited comment on HDFS-14820 at 9/10/19 3:38 AM:
-
hi [~elgoiri]
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Lisheng Sun commented on HDFS-14820:
hi [~elgoiri]
{quote}What is the current default value? 8KB?
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Lisheng Sun commented on HDFS-14283:
[~smeng] i are working on this jira. upload this patch later.
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.005.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.004.patch
> Add Throttler for writing block
> ---
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Lisheng Sun commented on HDFS-14795:
Fixed checkstyle and uploaded the v004 patch.
> Add Throttler
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Lisheng Sun commented on HDFS-14795:
hi [~elgoiri] I updated this patch and uploaded v003 patch.
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.003.patch
> Add Throttler for writing block
> ---
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Lisheng Sun commented on HDFS-14820:
hi [~elgoiri], [~ayushtkn] [~xkrogen] Could you have time to
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Lisheng Sun commented on HDFS-14820:
hi [~tlipcon], this Jira is similar to HDFS-14535. Could you
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Lisheng Sun commented on HDFS-14795:
Thanks [~elgoiri] for good suggestions. I will update this patch
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.002.patch
> Add Throttler for writing block
> ---
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Lisheng Sun updated HDFS-14795:
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Status: Patch Available (was: Open)
> Add Throttler for writing block
>
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Lisheng Sun updated HDFS-14795:
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Attachment: HDFS-14795.001.patch
> Add Throttler for writing block
> ---
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Lisheng Sun commented on HDFS-12904:
[~elgoiri] Could you have time to take another review? Thank
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Lisheng Sun updated HDFS-14823:
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Description:
When use the ycsb for pressure test of remote read, I found continuous jitter
in
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Lisheng Sun updated HDFS-14823:
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Description:
When use the ycsb for pressure test of remote read, I found continuous jitter
in
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Lisheng Sun updated HDFS-14823:
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Summary: BlockReaderRemote#readNextPacket is jittering (was:
BlockReaderRemote#readNextPacket
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Lisheng Sun updated HDFS-14823:
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Description:
When use the ycsb for pressure test of remote read, I found continuous jitter
in
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Lisheng Sun updated HDFS-14823:
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Attachment: remote_read_qps.png
regionserver_gc.png
>
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Lisheng Sun updated HDFS-14823:
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Attachment: 99-percentile_readNextPacket.png
99-percentile_readAll.png
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Lisheng Sun updated HDFS-14823:
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Attachment: CPS-1-min_readNextPacket.png
CPS-1-min_readAll.png
>
Lisheng Sun created HDFS-14823:
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Summary: BlockReaderRemote#readNextPacket jitter
Key: HDFS-14823
URL: https://issues.apache.org/jira/browse/HDFS-14823
Project: Hadoop HDFS
Issue Type: Bug
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Lisheng Sun updated HDFS-14820:
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Attachment: HDFS-14820.001.patch
Assignee: Lisheng Sun
Status: Patch Available (was:
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Lisheng Sun updated HDFS-14820:
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Description:
this issue is similar to HDFS-14535.
{code:java}
public static BlockReader
Lisheng Sun created HDFS-14820:
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Summary: The default 8KB buffer of
BlockReaderRemote#newBlockReader#BufferedOutputStream is too big
Key: HDFS-14820
URL: https://issues.apache.org/jira/browse/HDFS-14820
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Lisheng Sun commented on HDFS-14648:
Detailed DeadNodeDetector desgin documents attached HDFS-13571.
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Lisheng Sun commented on HDFS-13571:
uploaded DeadNodeDetectorDesign document.
> Dead DataNode
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Lisheng Sun updated HDFS-13571:
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Attachment: DeadNodeDetectorDesign.pdf
> Dead DataNode Detector
> --
>
>
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Lisheng Sun commented on HDFS-6524:
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hi [~jojochuang] [~ayushtkn] Could you help take a review for this
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Lisheng Sun commented on HDFS-14751:
hi [~seanlook] i agree your idea.
we can synchronize
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Lisheng Sun commented on HDFS-12904:
hi [~elgoiri] Should we commit this patch to trunk? Thank you.
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Lisheng Sun commented on HDFS-14795:
hi [~elgoiri] I have finished this patch,but this patch depends
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Lisheng Sun updated HDFS-14648:
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Attachment: HDFS-14648.006.patch
> DeadNodeDetector basic model
>
>
>
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Lisheng Sun updated HDFS-14797:
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Attachment: HDFS-14797.001.patch
Status: Patch Available (was: Open)
> Define LOG instead
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Lisheng Sun commented on HDFS-14796:
hi [~surendrasingh] I also found this log problem in
Lisheng Sun created HDFS-14797:
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Summary: Define LOG instead of BlockManager.LOG in ReplicationWork
Key: HDFS-14797
URL: https://issues.apache.org/jira/browse/HDFS-14797
Project: Hadoop HDFS
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Lisheng Sun commented on HDFS-14648:
Thank [~hexiaoqiao] for deep reivew and good suggestion.
{quote}
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Lisheng Sun updated HDFS-14648:
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Attachment: HDFS-14648.005.patch
> DeadNodeDetector basic model
>
>
>
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Lisheng Sun commented on HDFS-14748:
[~xkrogen] [~jojochuang] Could you have time to review this
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Lisheng Sun commented on HDFS-12904:
[~elgoiri] HDFS-14795 is for adding throttle for writing
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Lisheng Sun updated HDFS-14795:
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Description:
DataXceiver#writeBlock
{code:java}
blockReceiver.receiveBlock(mirrorOut, mirrorIn,
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Lisheng Sun updated HDFS-14795:
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Description:
DataXceiver#writeBlock
{code:java}
blockReceiver.receiveBlock(mirrorOut, mirrorIn,
Lisheng Sun created HDFS-14795:
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Summary: Add Throttler for writing block
Key: HDFS-14795
URL: https://issues.apache.org/jira/browse/HDFS-14795
Project: Hadoop HDFS
Issue Type: Improvement
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Lisheng Sun commented on HDFS-12904:
[~elgoiri] DataXceiver#writeBlock
{code:java}
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Lisheng Sun updated HDFS-12904:
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Attachment: HDFS-12904.006.patch
> Add DataTransferThrottler to the Datanode transfers
>
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Lisheng Sun updated HDFS-12904:
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Attachment: HDFS-12904.005.patch
> Add DataTransferThrottler to the Datanode transfers
>
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https://issues.apache.org/jira/browse/HDFS-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-6524:
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Attachment: HDFS-6524.002.patch
> Choosing datanode retries times considering with block replica
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https://issues.apache.org/jira/browse/HDFS-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-6524:
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Summary: Choosing datanode retries times considering with block replica
number (was: Choose datanode
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https://issues.apache.org/jira/browse/HDFS-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-6524:
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Summary: Choose datanode decides retry times considering with block replica
number (was: Choose
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https://issues.apache.org/jira/browse/HDFS-6524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-6524:
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Summary: Choose decides retry times considering with block replica number
(was: Cdecides retry times
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https://issues.apache.org/jira/browse/HDFS-12904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915466#comment-16915466
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Lisheng Sun commented on HDFS-12904:
I confirmed the two UT are ok in my local. So the UT failures
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https://issues.apache.org/jira/browse/HDFS-14748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915464#comment-16915464
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Lisheng Sun commented on HDFS-14748:
hi [~xkrogen] [~jojochuang] Could you help take a reiview for
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https://issues.apache.org/jira/browse/HDFS-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915281#comment-16915281
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Lisheng Sun commented on HDFS-14648:
Thank [~zhangchen] for good suggestion. I will upload the a
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https://issues.apache.org/jira/browse/HDFS-12904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915199#comment-16915199
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Lisheng Sun commented on HDFS-12904:
Uploaded the v003 patch.
> Add DataTransferThrottler to the
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https://issues.apache.org/jira/browse/HDFS-12904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-12904:
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Attachment: HDFS-12904.003.patch
> Add DataTransferThrottler to the Datanode transfers
>
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https://issues.apache.org/jira/browse/HDFS-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915143#comment-16915143
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Lisheng Sun commented on HDFS-14648:
Thank [~jojochuang] for your good suggetions. I updated the
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https://issues.apache.org/jira/browse/HDFS-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-14648:
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Description:
This Jira constructs DeadNodeDetector state machine model. The function it
implements
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https://issues.apache.org/jira/browse/HDFS-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-14648:
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Description:
This Jira constructs DeadNodeDetector state machine model. The function it
implements
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https://issues.apache.org/jira/browse/HDFS-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lisheng Sun updated HDFS-14648:
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Description:
This Jira constructs DeadNodeDetector state machine model. The function it
implements
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