[jira] [Updated] (IO-286) FastByteArray*Stream implementations to replace syncronized JDK ByteArray*Stream
[ https://issues.apache.org/jira/browse/IO-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paul Loy updated IO-286: Attachment: FastByteArrayOutputStream_commons-io[2].patch > FastByteArray*Stream implementations to replace syncronized JDK > ByteArray*Stream > > > Key: IO-286 > URL: https://issues.apache.org/jira/browse/IO-286 > Project: Commons IO > Issue Type: New Feature > Components: Streams/Writers >Reporter: Paul Loy >Priority: Minor > Labels: streams, synchronized > Attachments: FastByteArrayOutputStream_commons-io.patch, > FastByteArrayOutputStream_commons-io[2].patch > > Original Estimate: 24h > Remaining Estimate: 24h > > In CASSANDRA-2820 I reintoduced the FastByteArrayInputStream and > FastByteArrayOutputStream to cassandra. These steams are un-synchronized > versions of the Apache Harmony ByteArrayInputStream and ByteArrayOutputStream > respectively. > During my own testing of the streams I found a big difference in the > performance of the standard JDK BA*S steams and the FBA*S streams on most > JREs. Then cassandra load testing also showed an up to 10% improvement in > cassandra performance using these streams. > Then Thrift has TByteArrayOutputStream which contains a way to get the > underlying byte[] buffer without a deep copy that would probably be a good > further enhancement. > Patch to follow. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (IO-286) FastByteArray*Stream implementations to replace syncronized JDK ByteArray*Stream
[ https://issues.apache.org/jira/browse/IO-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paul Loy updated IO-286: Attachment: FastByteArrayOutputStream_commons-io.patch adding patch I promised many moons ago! > FastByteArray*Stream implementations to replace syncronized JDK > ByteArray*Stream > > > Key: IO-286 > URL: https://issues.apache.org/jira/browse/IO-286 > Project: Commons IO > Issue Type: New Feature > Components: Streams/Writers >Reporter: Paul Loy >Priority: Minor > Labels: streams, synchronized > Attachments: FastByteArrayOutputStream_commons-io.patch > > Original Estimate: 24h > Remaining Estimate: 24h > > In CASSANDRA-2820 I reintoduced the FastByteArrayInputStream and > FastByteArrayOutputStream to cassandra. These steams are un-synchronized > versions of the Apache Harmony ByteArrayInputStream and ByteArrayOutputStream > respectively. > During my own testing of the streams I found a big difference in the > performance of the standard JDK BA*S steams and the FBA*S streams on most > JREs. Then cassandra load testing also showed an up to 10% improvement in > cassandra performance using these streams. > Then Thrift has TByteArrayOutputStream which contains a way to get the > underlying byte[] buffer without a deep copy that would probably be a good > further enhancement. > Patch to follow. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
