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https://issues.apache.org/jira/browse/RATIS-1312?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17298504#comment-17298504
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runzhiwang edited comment on RATIS-1312 at 3/10/21, 3:23 AM:
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> FileStore uses only one RaftClient (i.e. one connection). We may change the
> code to use one RaftClient per file. The slowness may be due to the client.
> (It is okay since we want to test the performance of the server but not the
> client.)
[~szetszwo] Hi, increase client number can improve the performance, but if
there are about 100 clients, there are OutOfDirectMemoryError. The related code:
https://github.com/runzhiwang/incubator-ratis/commit/cfc4ab07645963e5affd5be3fe962218d2e9e4c0
!image-2021-03-10-11-23-19-681.png!
was (Author: yjxxtd):
> FileStore uses only one RaftClient (i.e. one connection). We may change the
> code to use one RaftClient per file. The slowness may be due to the client.
> (It is okay since we want to test the performance of the server but not the
> client.)
[~szetszwo] Hi, increase client number can improve the performance, but if
there are about 100 clients, there are OutOfDirectMemoryError. The related code:
https://github.com/runzhiwang/incubator-ratis/commit/cfc4ab07645963e5affd5be3fe962218d2e9e4c0
!screenshot-2.png!
> Compare the performance between HDFS and DataStreamApi
> ------------------------------------------------------
>
> Key: RATIS-1312
> URL: https://issues.apache.org/jira/browse/RATIS-1312
> Project: Ratis
> Issue Type: Sub-task
> Reporter: runzhiwang
> Priority: Major
> Attachments: hdfs.svg, image-2021-03-10-11-23-19-681.png,
> screenshot-1.png, screenshot-2.png, streaming.svg
>
>
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