[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992092#comment-12992092 ] stack commented on HDFS-347: bq. Killer of the HBase block cache Sounds excellent. Did your

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992098#comment-12992098 ] dhruba borthakur commented on HDFS-347: --- The datanode was earlier using 2 - 3 complete

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992101#comment-12992101 ] stack commented on HDFS-347: bq. The datanode was earlier using 2 - 3 complete CPUs... Thats

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992110#comment-12992110 ] dhruba borthakur commented on HDFS-347: --- and the fsreadlatency latency dropped from 40

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992114#comment-12992114 ] George Porter commented on HDFS-347: This is great news. I'm so glad to see these

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992152#comment-12992152 ] Allen Wittenauer commented on HDFS-347: --- This is a performance enhancement and not a

[jira] Commented: (HDFS-347) DFS read performance suboptimal when client co-located on nodes with data

[ https://issues.apache.org/jira/browse/HDFS-347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992160#comment-12992160 ] Todd Lipcon commented on HDFS-347: -- bq. If the UNIX domain socket method can be built in a

[jira] Created: (HDFS-1614) Provide an option to saveNamespace to save namespace uncompressed

Provide an option to saveNamespace to save namespace uncompressed - Key: HDFS-1614 URL: https://issues.apache.org/jira/browse/HDFS-1614 Project: Hadoop HDFS Issue Type:

[jira] Assigned: (HDFS-270) DFS Upgrade should process dfs.data.dirs in parallel

[ https://issues.apache.org/jira/browse/HDFS-270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hairong Kuang reassigned HDFS-270: -- Assignee: Hairong Kuang (was: Matt Foley) DFS Upgrade should process dfs.data.dirs in parallel

[jira] Commented: (HDFS-560) Proposed enhancements/tuning to hadoop-hdfs/build.xml

[ https://issues.apache.org/jira/browse/HDFS-560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992209#comment-12992209 ] Steve Loughran commented on HDFS-560: - oops, fixed now! Proposed enhancements/tuning

[jira] Updated: (HDFS-1597) Batched edit log syncs can reset synctxid throw assertions

[ https://issues.apache.org/jira/browse/HDFS-1597?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-1597: -- Attachment: hdfs-1597.txt Good catch on that warning. New patch addresses that - will wait for

[jira] Updated: (HDFS-1601) Pipeline ACKs are sent as lots of tiny TCP packets

[ https://issues.apache.org/jira/browse/HDFS-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-1601: -- Resolution: Fixed Fix Version/s: (was: 0.22.0) 0.23.0 Hadoop Flags:

[jira] Commented: (HDFS-1597) Batched edit log syncs can reset synctxid throw assertions

[ https://issues.apache.org/jira/browse/HDFS-1597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992253#comment-12992253 ] Hadoop QA commented on HDFS-1597: - -1 overall. Here are the results of testing the latest

[jira] Updated: (HDFS-1597) Batched edit log syncs can reset synctxid throw assertions

[ https://issues.apache.org/jira/browse/HDFS-1597?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-1597: -- Resolution: Fixed Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available)

[jira] Updated: (HDFS-1582) Remove auto-generated native build files

[ https://issues.apache.org/jira/browse/HDFS-1582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Roman Shaposhnik updated HDFS-1582: --- Attachment: HDFS-1582.diff Remove auto-generated native build files

[jira] Commented: (HDFS-1582) Remove auto-generated native build files

[ https://issues.apache.org/jira/browse/HDFS-1582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992275#comment-12992275 ] Roman Shaposhnik commented on HDFS-1582: Thanks for committing the patch! It looks

[jira] Created: (HDFS-1615) seek() on closed DFS input stream throws NPE

seek() on closed DFS input stream throws NPE Key: HDFS-1615 URL: https://issues.apache.org/jira/browse/HDFS-1615 Project: Hadoop HDFS Issue Type: Bug Reporter: Todd Lipcon

[jira] Commented: (HDFS-1582) Remove auto-generated native build files

[ https://issues.apache.org/jira/browse/HDFS-1582?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992280#comment-12992280 ] Eli Collins commented on HDFS-1582: --- +1 Thanks Roman, I'll commit this to trunk and

[jira] Commented: (HDFS-560) Proposed enhancements/tuning to hadoop-hdfs/build.xml

[ https://issues.apache.org/jira/browse/HDFS-560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992305#comment-12992305 ] Konstantin Shvachko commented on HDFS-560: -- - Steve, the same should be done for

[jira] Commented: (HDFS-1606) Provide a stronger data guarantee in the write pipeline

[ https://issues.apache.org/jira/browse/HDFS-1606?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12992347#comment-12992347 ] Tsz Wo (Nicholas), SZE commented on HDFS-1606: -- h5. When to add a datanode?

[jira] Resolved: (HDFS-623) hdfs jar-test ant target fails with the latest commons jar's from the common trunk

[ https://issues.apache.org/jira/browse/HDFS-623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE resolved HDFS-623. - Resolution: Not A Problem I believe this is not a problem anymore. hdfs jar-test