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Hiroshi Ikeda updated HBASE-15716:
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Assignee: stack (was: Hiroshi Ikeda)
> HRegion#RegionScannerImpl scannerReadPoints synchroniza
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Hiroshi Ikeda updated HBASE-15716:
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Attachment: TestScannerReadPointDoesntGoBack.java
Added another test to check some correctness.
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Hiroshi Ikeda updated HBASE-15716:
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Attachment: ScannerReadPoints.v2.java
Added a revised class, but messy :(
> HRegion#RegionSca
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Hiroshi Ikeda updated HBASE-15716:
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Assignee: stack (was: Hiroshi Ikeda)
> HRegion#RegionScannerImpl scannerReadPoints synchroniza
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https://issues.apache.org/jira/browse/HBASE-15716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hiroshi Ikeda updated HBASE-15716:
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Assignee: Hiroshi Ikeda (was: stack)
> HRegion#RegionScannerImpl scannerReadPoints synchroniza
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stack updated HBASE-15716:
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Attachment: HBASE-15716.branch-1.005.patch
> HRegion#RegionScannerImpl scannerReadPoints synchronization constr
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stack updated HBASE-15716:
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Attachment: Screen Shot 2016-06-30 at 9.54.08 PM.png
Screen Shot 2016-06-30 at 9.52.52 PM.png
B
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stack updated HBASE-15716:
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Attachment: 15716.implementation.using.ScannerReadPoints.branch-1.patch
Patch that uses [~ikeda] suggestion. Te
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Hiroshi Ikeda updated HBASE-15716:
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Assignee: stack (was: Hiroshi Ikeda)
> HRegion#RegionScannerImpl scannerReadPoints synchroniza
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https://issues.apache.org/jira/browse/HBASE-15716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hiroshi Ikeda updated HBASE-15716:
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Attachment: TestScannerReadPoints.java
ScannerReadPoints.java
Anyway I add some
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stack updated HBASE-15716:
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Assignee: Hiroshi Ikeda (was: stack)
> HRegion#RegionScannerImpl scannerReadPoints synchronization constrains
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stack updated HBASE-15716:
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Attachment: HBASE-15716.branch-1.004.patch
> HRegion#RegionScannerImpl scannerReadPoints synchronization constr
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stack updated HBASE-15716:
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Attachment: HBASE-15716.branch-1.003.patch
> HRegion#RegionScannerImpl scannerReadPoints synchronization constr
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stack updated HBASE-15716:
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Attachment: HBASE-15716.branch-1.002.patch
> HRegion#RegionScannerImpl scannerReadPoints synchronization constr
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stack updated HBASE-15716:
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Attachment: before_after.png
Test run showing 5-6% improvement.
All Readers are either reading (down in channe
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stack updated HBASE-15716:
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Attachment: HBASE-15716.branch-1.001.patch
> HRegion#RegionScannerImpl scannerReadPoints synchronization constr
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stack updated HBASE-15716:
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Attachment: remove.locks.patch
Patch w/ alternate implementation for registering region scanners (for
consider
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stack updated HBASE-15716:
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Attachment: 15716.wip.more_to_be_done.patch
Park a WIP. It just changes CHM to HM and adds notes that came of t
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stack updated HBASE-15716:
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Summary: HRegion#RegionScannerImpl scannerReadPoints synchronization
constrains random read (was: HRegion#Regi
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