[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-17 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16131105#comment-16131105 ] Hudson commented on HBASE-18485: FAILURE: Integrated in Jenkins build HBASE-14070.HLC #233 (See

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-06 Thread Chia-Ping Tsai (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16115835#comment-16115835 ] Chia-Ping Tsai commented on HBASE-18485: +1 > Performance issue: ClientAsyncPrefetchScanner is

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-06 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16115816#comment-16115816 ] Hadoop QA commented on HBASE-18485: --- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-04 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16114951#comment-16114951 ] Hadoop QA commented on HBASE-18485: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-04 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16114556#comment-16114556 ] Hadoop QA commented on HBASE-18485: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-04 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16114496#comment-16114496 ] Guanghao Zhang commented on HBASE-18485: bq. That is a potential deadlock. Nice catch. bq. Is

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-04 Thread Chia-Ping Tsai (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16114374#comment-16114374 ] Chia-Ping Tsai commented on HBASE-18485: {code} +boolean succeed = false; +try {

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-04 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16114069#comment-16114069 ] Guanghao Zhang commented on HBASE-18485: [~chia7712] Any more concerns? > Performance issue:

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-03 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113957#comment-16113957 ] Guanghao Zhang commented on HBASE-18485: Ok. Changed type to improvement. bq. Should we enable

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-03 Thread Chia-Ping Tsai (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113927#comment-16113927 ] Chia-Ping Tsai commented on HBASE-18485: Have any bugs been fixed? It seems to me this issue is

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-03 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113790#comment-16113790 ] Guanghao Zhang commented on HBASE-18485: Retry for Hadoop QA. And TestMasterFailover was tracked

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-03 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16113054#comment-16113054 ] Ted Yu commented on HBASE-18485: lgtm Better check failed tests locally before committing. >

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-03 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16112261#comment-16112261 ] Guanghao Zhang commented on HBASE-18485: TestMasterFailover failed on master branch too. And

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16112175#comment-16112175 ] Hadoop QA commented on HBASE-18485: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111859#comment-16111859 ] Guanghao Zhang commented on HBASE-18485: The prefether thread will be terminated when the closed

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111761#comment-16111761 ] Ted Yu commented on HBASE-18485: See

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16111324#comment-16111324 ] Hadoop QA commented on HBASE-18485: --- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16110925#comment-16110925 ] Guanghao Zhang commented on HBASE-18485: bq. prefetcher should be background thread. You mean?

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16110670#comment-16110670 ] Ted Yu commented on HBASE-18485: {code} +Thread prefetcher = new Thread(prefetchRunnable); {code}

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-02 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16110626#comment-16110626 ] Hadoop QA commented on HBASE-18485: --- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-01 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16110258#comment-16110258 ] Hadoop QA commented on HBASE-18485: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-18485) Performance issue: ClientAsyncPrefetchScanner is slower than ClientSimpleScanner

2017-08-01 Thread Guanghao Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-18485?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16110207#comment-16110207 ] Guanghao Zhang commented on HBASE-18485: Test with the v1 patch. Mean latency. || ||Test1||