[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Kyle Purtell updated HBASE-11290: Fix Version/s: (was: 1.8.0) > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Christopher Liu >Priority: Major > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian Jira (v8.20.7#820007)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Reid Chan updated HBASE-11290: -- Fix Version/s: (was: 1.7.0) 1.8.0 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Christopher Liu >Assignee: Francis Christopher Liu >Priority: Major > Fix For: 1.8.0 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Kyle Purtell updated HBASE-11290: Fix Version/s: (was: 1.5.0) 1.6.0 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Christopher Liu >Assignee: Francis Christopher Liu >Priority: Major > Fix For: 1.6.0 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 1.5.0) 1.5.1 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu >Priority: Major > Fix For: 1.5.1 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-11290: -- Fix Version/s: (was: 2.0.0) > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 1.5.0 > > Attachments: HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, > HBASE-11290.03.patch, HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Busbey updated HBASE-11290: Fix Version/s: (was: 0.98.25) (was: 1.4.0) 1.5.0 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.5.0 > > Attachments: HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, > HBASE-11290.03.patch, HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: 0.98.25 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.25 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.24) > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.23) 0.98.24 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.24 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.22) 0.98.23 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.23 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.21) 0.98.22 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.22 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.20) 0.98.21 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.21 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francis Liu updated HBASE-11290: Attachment: HBASE-11290.01.branch-1.patch branch-1 patch, too longer than expected as branch-1 has zk and zkless support in AM. > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.01.branch-1.patch, HBASE-11290.02.patch, HBASE-11290.03.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francis Liu updated HBASE-11290: Attachment: HBASE-11290.03.patch Some draft code I forgot to cleanup. There wasn't much change needed for the rebase. > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.02.patch, HBASE-11290.03.patch, HBASE-11290.draft.patch, > HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francis Liu updated HBASE-11290: Attachment: HBASE-11290.02.patch [~mantonov] trunk patch. branch-1 to come in a bit. > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.02.patch, HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mikhail Antonov updated HBASE-11290: Fix Version/s: (was: 1.3.0) 1.4.0 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.4.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mikhail Antonov updated HBASE-11290: Affects Version/s: 1.3.0 1.2.0 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Affects Versions: 1.2.0, 1.3.0 >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.19) 0.98.20 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.20 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.18) 0.98.19 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.19 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.17) 0.98.18 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.18 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Francis Liu updated HBASE-11290: Attachment: HBASE-11290_trunk.patch > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.17 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch, HBASE-11290_trunk.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mikhail Antonov updated HBASE-11290: Assignee: Francis Liu (was: Mikhail Antonov) > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.17 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.16) 0.98.17 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.17 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.15) 0.98.16 > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu >Assignee: Virag Kothari > Fix For: 2.0.0, 1.3.0, 0.98.16 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Assignee: (was: Virag Kothari) > Unlock RegionStates > --- > > Key: HBASE-11290 > URL: https://issues.apache.org/jira/browse/HBASE-11290 > Project: HBase > Issue Type: Sub-task >Reporter: Francis Liu > Fix For: 2.0.0, 1.3.0, 0.98.16 > > Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, > HBASE-11290.draft.patch > > > Even though RegionStates is a highly accessed data structure in HMaster. Most > of it's methods are synchronized. Which limits concurrency. Even simply > making some of the getters non-synchronized by using concurrent data > structures has helped with region assignments. We can go as simple as this > approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.14) 0.98.15 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 1.3.0, 0.98.15 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Busbey updated HBASE-11290: Fix Version/s: (was: 1.2.0) 1.3.0 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 0.98.14, 1.3.0 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.13) 0.98.14 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 0.98.14, 1.2.0 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Nick Dimiduk updated HBASE-11290: - Fix Version/s: (was: 1.1.0) 1.2.0 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 0.98.13, 1.2.0 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.12) 0.98.13 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 1.1.0, 0.98.13 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.11) 0.98.12 Moved out to 0.98.12 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 1.1.0, 0.98.12 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-11290: --- Fix Version/s: (was: 0.98.10) 0.98.11 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 1.1.0, 0.98.11 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Enis Soztutar updated HBASE-11290: -- Fix Version/s: (was: 1.0.0) 1.1.0 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 2.0.0, 0.98.10, 1.1.0 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Virag Kothari updated HBASE-11290: -- Attachment: HBASE-11290-0.98_v2.patch Updated patch for review Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Virag Kothari updated HBASE-11290: -- Fix Version/s: 0.98.10 2.0.0 1.0.0 Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Fix For: 1.0.0, 2.0.0, 0.98.10 Attachments: HBASE-11290-0.98.patch, HBASE-11290-0.98_v2.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Virag Kothari updated HBASE-11290: -- Attachment: HBASE-11290-0.98.patch The attached patch for 0.98 does the following: - Uses a concurrent cache to implement region locks - All Hashmap converted to CHM, Treemap to ConcurrentSkipListMap. - For RegionStates, setters updating multiple collections keyed by region names will acquire region locks. (ServerHoldings map is keyed by serverName, but it didn't seem necessary to obtain server locks). - Getters can directly use CHM or ConcurrentSkipListMap without additional locks. - RegionPlans TreeMap in AM also converted to ConcurrentSkipListMap WIP: - Need a way to remove entries from Cache. Was looking at Guava's CacheBuilder (allows soft values) yest. Can that help? - Patch for trunk Please review. Thanks! Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Virag Kothari Attachments: HBASE-11290-0.98.patch, HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HBASE-11290) Unlock RegionStates
[ https://issues.apache.org/jira/browse/HBASE-11290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mikhail Antonov updated HBASE-11290: Attachment: HBASE-11290.draft.patch Some time ago in the parent jira we started discussion the concurrency around regionstates, so more like to continue this discussion and illustrate some thoughts I'm humbly posting draft in here..For others to look at. This is conservative, and I didn't redo heavy and supposedly rarely called methods to use separate locks-per-invariant, but hope to reduce read contention on get*** calls. Unlock RegionStates --- Key: HBASE-11290 URL: https://issues.apache.org/jira/browse/HBASE-11290 Project: HBase Issue Type: Sub-task Reporter: Francis Liu Assignee: Francis Liu Attachments: HBASE-11290.draft.patch Even though RegionStates is a highly accessed data structure in HMaster. Most of it's methods are synchronized. Which limits concurrency. Even simply making some of the getters non-synchronized by using concurrent data structures has helped with region assignments. We can go as simple as this approach or create locks per region or a bucket lock per region bucket. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
