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https://issues.apache.org/jira/browse/LUCENE-6436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14501548#comment-14501548
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ASF subversion and git services commented on LUCENE-6436:
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Commit 1674570 from [~rcmuir] in branch 'dev/trunk'
[ https://svn.apache.org/r1674570 ]
LUCENE-6436: add SuppressFsync annotation and reduce the number of fsyncs in
tests
> add LuceneTestCase.SuppressFsync
> --------------------------------
>
> Key: LUCENE-6436
> URL: https://issues.apache.org/jira/browse/LUCENE-6436
> Project: Lucene - Core
> Issue Type: Task
> Reporter: Robert Muir
> Attachments: LUCENE-6436.patch
>
>
> Filesystem chain is a per-class decision. Either fsyncs are passed thru to
> the hardware or not globally for the test. If you have a really slow test,
> this can cause occasional unbearably slow runs when it gets unlucky.
> {code}
> /**
> * Annotation for test classes that should avoid always omit
> * actual fsync calls from reaching the filesystem.
> * <p>
> * This can be useful, e.g. if they make many lucene commits.
> */
> @Documented
> @Inherited
> @Retention(RetentionPolicy.RUNTIME)
> @Target(ElementType.TYPE)
> public @interface SuppressFsync {
> String[] value();
> }
> {code}
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