[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wangda Tan updated HDFS-13223: -- Fix Version/s: 3.1.0 > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Fix For: 3.1.0, 3.2.0 > > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch, HDFS-13223.004.patch, HDFS-13223.004_commit.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-13223: --- Resolution: Fixed Fix Version/s: 3.2.0 Status: Resolved (was: Patch Available) I have committed this. Thanks, Shashi! > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Fix For: 3.2.0 > > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch, HDFS-13223.004.patch, HDFS-13223.004_commit.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-13223: --- Attachment: HDFS-13223.004_commit.patch > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Fix For: 3.2.0 > > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch, HDFS-13223.004.patch, HDFS-13223.004_commit.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-13223: --- Hadoop Flags: Reviewed +1 patch looks good. There is a LineLength checkstyle warning in TestDiffListBySkipList. Since it is very minor, I will just fix it before committing the patch. > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch, HDFS-13223.004.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shashikant Banerjee updated HDFS-13223: --- Attachment: HDFS-13223.004.patch > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch, HDFS-13223.004.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shashikant Banerjee updated HDFS-13223: --- Attachment: HDFS-13223.003.patch > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch, > HDFS-13223.003.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shashikant Banerjee updated HDFS-13223: --- Attachment: HDFS-13223.002.patch > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch, HDFS-13223.002.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shashikant Banerjee updated HDFS-13223: --- Status: Patch Available (was: Open) > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-13223) Reduce DiffListBySkipList memory usage
[ https://issues.apache.org/jira/browse/HDFS-13223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shashikant Banerjee updated HDFS-13223: --- Attachment: HDFS-13223.001.patch > Reduce DiffListBySkipList memory usage > -- > > Key: HDFS-13223 > URL: https://issues.apache.org/jira/browse/HDFS-13223 > Project: Hadoop HDFS > Issue Type: Improvement > Components: snapshots >Reporter: Tsz Wo Nicholas Sze >Assignee: Shashikant Banerjee >Priority: Major > Attachments: HDFS-13223.001.patch > > > There are several ways to reduce memory footprint of DiffListBySkipList. > - Move maxSkipLevels and skipInterval to DirectoryDiffListFactory. > - Use an array for skipDiffList instead of List. > - Do not store the level 0 element in skipDiffList. > - Do not create new ChildrenDiff for the same value. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
