[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-08-02 Thread Eli Collins (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13427476#comment-13427476 ] Eli Collins commented on HDFS-3697: --- Agree with Brandon that this seems reasonable for

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-08-02 Thread Eli Collins (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13427485#comment-13427485 ] Eli Collins commented on HDFS-3697: --- +1 to Todd's branch-1 patch.

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-25 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13422767#comment-13422767 ] Suresh Srinivas commented on HDFS-3697: --- Todd, I think we should add appropriate

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-24 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421374#comment-13421374 ] Hudson commented on HDFS-3697: -- Integrated in Hadoop-Hdfs-trunk #1114 (See

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-24 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421430#comment-13421430 ] Hudson commented on HDFS-3697: -- Integrated in Hadoop-Mapreduce-trunk #1146 (See

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420763#comment-13420763 ] Hudson commented on HDFS-3697: -- Integrated in Hadoop-Hdfs-trunk-Commit #2576 (See

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420764#comment-13420764 ] Hudson commented on HDFS-3697: -- Integrated in Hadoop-Common-trunk-Commit #2511 (See

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420768#comment-13420768 ] Hadoop QA commented on HDFS-3697: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Brandon Li (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420792#comment-13420792 ] Brandon Li commented on HDFS-3697: -- Do we have any good way to enable/disable readahead,

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420793#comment-13420793 ] Todd Lipcon commented on HDFS-3697: --- You mean the datanode, right? It would be worth

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Brandon Li (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420796#comment-13420796 ] Brandon Li commented on HDFS-3697: -- [quote]You mean the datanode, right?[quote] ops, yes.

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13420799#comment-13420799 ] Hudson commented on HDFS-3697: -- Integrated in Hadoop-Mapreduce-trunk-Commit #2532 (See

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421051#comment-13421051 ] Todd Lipcon commented on HDFS-3697: --- Hey Brandon. In the absence of the improvement

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-23 Thread Brandon Li (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13421075#comment-13421075 ] Brandon Li commented on HDFS-3697: -- Hey Todd, I've seen some performance improvement in my

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419474#comment-13419474 ] Hadoop QA commented on HDFS-3697: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-20 Thread Eli Collins (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419539#comment-13419539 ] Eli Collins commented on HDFS-3697: --- +1 pending jenkins. It's worth calling out in the

[jira] [Commented] (HDFS-3697) Enable fadvise readahead by default

2012-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13419664#comment-13419664 ] Hadoop QA commented on HDFS-3697: - -1 overall. Here are the results of testing the latest