[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5276: --- Resolution: Fixed Fix Version/s: 2.3.0 Status: Resolved (was: Patch

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5276: --- Attachment: HDFS-5276.003.patch FileSystem.Statistics got performance issue on

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5276: Attachment: TestFileSystemStatistics.java test code:

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5276: --- Attachment: HDFS-5276.001.patch Here's a patch which implements thread-local counters

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5276: --- Target Version/s: 2.3.0 Status: Patch Available (was: Open)

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-5276: --- Attachment: HDFS-5276.002.patch Fix javadoc warning FileSystem.Statistics got

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5276: Attachment: ThreadLocalStat.patch A quick hack implementing ThreadLocal version of AtomicLong, you

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5276: Attachment: (was: ThreadLocalStat.patch) FileSystem.Statistics got performance issue on

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5276: Attachment: ThreadLocalStat.patch Resubmit fix a bug.. FileSystem.Statistics got performance

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Binglin Chang updated HDFS-5276: Attachment: DisableFSReadWriteBytesStat.patch Here is a patch try to make read/write bytes stat

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chengxiang Li updated HDFS-5276: Attachment: jstack-trace.PNG hdfs-test.PNG HDFSStatisticTest.java i

[jira] [Updated] (HDFS-5276) FileSystem.Statistics got performance issue on multi-thread read/write.

[ https://issues.apache.org/jira/browse/HDFS-5276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chengxiang Li updated HDFS-5276: Description: FileSystem.Statistics is a singleton variable for each FS scheme, each read/write on