[jira] [Updated] (HBASE-17204) Make L2 off heap cache default ON
[ https://issues.apache.org/jira/browse/HBASE-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-17204: -- Fix Version/s: (was: 2.0.0) 2.0.0-beta-1 > Make L2 off heap cache default ON > - > > Key: HBASE-17204 > URL: https://issues.apache.org/jira/browse/HBASE-17204 > Project: HBase > Issue Type: Improvement >Affects Versions: 2.0.0 >Reporter: Anoop Sam John >Assignee: Anoop Sam John >Priority: Blocker > Fix For: 2.0.0-beta-1 > > > L2 cache can be used for data blocks. By default it is off now. After > HBASE-11425 work, L2 off heap cache can equally perform with L1 on heap > cache. On heavy loaded workload, this can even out perform L1 cache. Pls see > recently published report by Alibaba. Also this work was backported by > Rocketfuel and similar perf improvement report from them too. > Let us turn L2 off heap cache ON. As it is off heap, we can have much larger > sized L2 BC. What should be the default size? -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-17204) Make L2 off heap cache default ON
[ https://issues.apache.org/jira/browse/HBASE-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-17204: -- Priority: Blocker (was: Critical) > Make L2 off heap cache default ON > - > > Key: HBASE-17204 > URL: https://issues.apache.org/jira/browse/HBASE-17204 > Project: HBase > Issue Type: Improvement >Affects Versions: 2.0.0 >Reporter: Anoop Sam John >Assignee: Anoop Sam John >Priority: Blocker > Fix For: 2.0.0 > > > L2 cache can be used for data blocks. By default it is off now. After > HBASE-11425 work, L2 off heap cache can equally perform with L1 on heap > cache. On heavy loaded workload, this can even out perform L1 cache. Pls see > recently published report by Alibaba. Also this work was backported by > Rocketfuel and similar perf improvement report from them too. > Let us turn L2 off heap cache ON. As it is off heap, we can have much larger > sized L2 BC. What should be the default size? -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-17204) Make L2 off heap cache default ON
[ https://issues.apache.org/jira/browse/HBASE-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-17204: -- Priority: Critical (was: Major) > Make L2 off heap cache default ON > - > > Key: HBASE-17204 > URL: https://issues.apache.org/jira/browse/HBASE-17204 > Project: HBase > Issue Type: Improvement >Affects Versions: 2.0.0 >Reporter: Anoop Sam John >Assignee: Anoop Sam John >Priority: Critical > Fix For: 2.0.0 > > > L2 cache can be used for data blocks. By default it is off now. After > HBASE-11425 work, L2 off heap cache can equally perform with L1 on heap > cache. On heavy loaded workload, this can even out perform L1 cache. Pls see > recently published report by Alibaba. Also this work was backported by > Rocketfuel and similar perf improvement report from them too. > Let us turn L2 off heap cache ON. As it is off heap, we can have much larger > sized L2 BC. What should be the default size? -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-17204) Make L2 off heap cache default ON
[ https://issues.apache.org/jira/browse/HBASE-17204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anoop Sam John updated HBASE-17204: --- Issue Type: Improvement (was: New Feature) > Make L2 off heap cache default ON > - > > Key: HBASE-17204 > URL: https://issues.apache.org/jira/browse/HBASE-17204 > Project: HBase > Issue Type: Improvement >Affects Versions: 2.0.0 >Reporter: Anoop Sam John >Assignee: Anoop Sam John > Fix For: 2.0.0 > > > L2 cache can be used for data blocks. By default it is off now. After > HBASE-11425 work, L2 off heap cache can equally perform with L1 on heap > cache. On heavy loaded workload, this can even out perform L1 cache. Pls see > recently published report by Alibaba. Also this work was backported by > Rocketfuel and similar perf improvement report from them too. > Let us turn L2 off heap cache ON. As it is off heap, we can have much larger > sized L2 BC. What should be the default size? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
