[jboss-jira] [JBoss JIRA] (JGRP-2241) Bundler using direct memory as buffer
Bela Ban (JIRA)
issues at jboss.org
Thu Jul 19 02:58:00 EDT 2018
[ https://issues.jboss.org/browse/JGRP-2241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13607885#comment-13607885 ]
Bela Ban commented on JGRP-2241:
--------------------------------
Links:
* https://dzone.com/articles/troubleshooting-problems-with-native-off-heap-memo
> Bundler using direct memory as buffer
> -------------------------------------
>
> Key: JGRP-2241
> URL: https://issues.jboss.org/browse/JGRP-2241
> Project: JGroups
> Issue Type: Feature Request
> Reporter: Bela Ban
> Assignee: Bela Ban
> Fix For: 4.0.13
>
>
> The current bundler impls use a byte[] array in an output stream as buffer into which messages are written.
> If we instead used a direct byte buffer (off-heap), the JDK would not create an additional copy but simply pass the contents to the corresponding socket. This would reduce the memory allocation rate.
> Direct buffers can also be used on the receiver side, investigate.
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