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https://issues.apache.org/jira/browse/CASSANDRA-14488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16499006#comment-16499006
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ASF GitHub Bot commented on CASSANDRA-14488:
--------------------------------------------
GitHub user benbenw opened a pull request:
https://github.com/apache/cassandra/pull/231
CASSANDRA-14488 Avoid unneeded memory allocations / cpu for disabled log
levels
add debug and trace log guard when the parameters creation implies memory
allocations and / or cpu.
Especially for StreamingInboundHandler/NettyStreamingMessageSender where
createLogTag is allocating 64*2+UUID#toString bytes
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/benbenw/cassandra CASSANDRA-14488
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/cassandra/pull/231.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #231
----
commit 0d8de4a2c0b58a42a7fb00c917d5c50286ee41d9
Author: benoit <b.wiart@...>
Date: 2018-06-02T09:55:28Z
add debug and trace log guard when the parameters creation implies
memory allocations and / or cpu.
Especially for StreamingInboundHandler/NettyStreamingMessageSender where
createLogTag is allocating 64*2+UUID#toString bytes
----
> Avoid unneeded memory allocations / cpu for disabled log levels
> ---------------------------------------------------------------
>
> Key: CASSANDRA-14488
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14488
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Benoit Wiart
> Priority: Minor
>
> add debug and trace log guard when the parameters creation implies memory
> allocations and / or cpu.
> Especially for StreamingInboundHandler/NettyStreamingMessageSender where
> createLogTag is allocating 64*2+UUID#toString bytes.
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