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https://issues.apache.org/jira/browse/HDFS-16193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17408811#comment-17408811
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Renukaprasad C commented on HDFS-16193:
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[~shv] [~xinglin] Modified 2 APIs to support FGL. Can you please review the
changes? Thanks.
Attached the performance report for both the APIs for reference.
./hadoop org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark -fs
file:/// -op rename -threads 200 -files 1000000 -filesPerDir 100 -keepResults
Performance report for Rename API:
||Itr||Base||Patch||
|1|41001|51519|
|2|41310|49431|
|3|39062|49652|
|Avg|40457|50200|
|Impr| |24%|
./hadoop org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark -fs
file:/// -op append -threads 100 -files 100000 -filesPerDir 100
Performance report for Append API:
||Itr||Base||Patch||
|1|35523|39478|
|2|41390|55096|
|3|41425|47014|
|4|32829|43649|
|5| 36443|55157|
|Avg|37522|48078|
|Impr| |28%|
> [FGL] Implement Append & Rename APIs with FGL
> ---------------------------------------------
>
> Key: HDFS-16193
> URL: https://issues.apache.org/jira/browse/HDFS-16193
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Renukaprasad C
> Assignee: Renukaprasad C
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Replace globla lock with FGL in Append & Rename APIs.
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