[jira] [Assigned] (GERONIMO-6373) Expose HOWL flushPartialBuffer config via HOWLLog - useful under low concurrency
[
https://issues.apache.org/jira/browse/GERONIMO-6373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guillaume Nodet reassigned GERONIMO-6373:
-
Assignee: Guillaume Nodet (was: David Jencks)
> Expose HOWL flushPartialBuffer config via HOWLLog - useful under low
> concurrency
>
>
> Key: GERONIMO-6373
> URL: https://issues.apache.org/jira/browse/GERONIMO-6373
> Project: Geronimo
> Issue Type: Bug
> Security Level: public(Regular issues)
> Components: transaction manager
>Affects Versions: 2.2.1
>Reporter: Gary Tully
>Assignee: Guillaume Nodet
> Attachments: GERONIMO-6372.patch
>
>
> HOWL XALogger supports flushPartialBuffers which is not configurable via
> Geronimo HOWLLog. It is useful in the case of low concurrency.
> It would be great to have this exposed in the HOWLLog constructor so that it
> be be configured.
> {code} /**
>* Indicates whether LogBufferManager should flush buffers
>* before they are full.
>*
>* Normally, buffers are flushed to disk only when
>* they become full. In lightly loaded situations,
>* one or more threads may have to wait until the
>* flushSleepTime expires before the buffer is written.
>* In the worst case, a single thread is using the
>* log, and every put() with sync requested will
>* be delayed flushSleepTime ms before the buffer is
>* written.
>*
>* Setting flushPartialBuffers true will allow
>* the LogBufferManager to flush buffers to disk
>* any time the channel is not busy. This improves
>* throughput in single threaded and lightly loaded
>* environments.
>*
>* By default, this feature is disabled (false) to
>* provide compatability with earlier versions of
>* this library.
>*/
> private boolean flushPartialBuffers = false;{code}
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[jira] [Assigned] (GERONIMO-6373) Expose HOWL flushPartialBuffer config via HOWLLog - useful under low concurrency
[
https://issues.apache.org/jira/browse/GERONIMO-6373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Jencks reassigned GERONIMO-6373:
--
Assignee: David Jencks
> Expose HOWL flushPartialBuffer config via HOWLLog - useful under low
> concurrency
>
>
> Key: GERONIMO-6373
> URL: https://issues.apache.org/jira/browse/GERONIMO-6373
> Project: Geronimo
> Issue Type: Bug
> Security Level: public(Regular issues)
> Components: transaction manager
>Affects Versions: 2.2.1
>Reporter: Gary Tully
>Assignee: David Jencks
> Attachments: GERONIMO-6372.patch
>
>
> HOWL XALogger supports flushPartialBuffers which is not configurable via
> Geronimo HOWLLog. It is useful in the case of low concurrency.
> It would be great to have this exposed in the HOWLLog constructor so that it
> be be configured.
> {code} /**
>* Indicates whether LogBufferManager should flush buffers
>* before they are full.
>*
>* Normally, buffers are flushed to disk only when
>* they become full. In lightly loaded situations,
>* one or more threads may have to wait until the
>* flushSleepTime expires before the buffer is written.
>* In the worst case, a single thread is using the
>* log, and every put() with sync requested will
>* be delayed flushSleepTime ms before the buffer is
>* written.
>*
>* Setting flushPartialBuffers true will allow
>* the LogBufferManager to flush buffers to disk
>* any time the channel is not busy. This improves
>* throughput in single threaded and lightly loaded
>* environments.
>*
>* By default, this feature is disabled (false) to
>* provide compatability with earlier versions of
>* this library.
>*/
> private boolean flushPartialBuffers = false;{code}
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