[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-05-28 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14011337#comment-14011337 ] Colin Patrick McCabe commented on HDFS-6286: Yeah, HDFS-6450 is the more

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-05-27 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14010032#comment-14010032 ] Colin Patrick McCabe commented on HDFS-6286: I understand your motivation here,

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-05-27 Thread Liang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14010718#comment-14010718 ] Liang Xie commented on HDFS-6286: - bq. There is a high overhead to adding communication

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-05-26 Thread Liang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14008621#comment-14008621 ] Liang Xie commented on HDFS-6286: - bq. Yes, hedged reads only work for pread() now. We

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-04-30 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985849#comment-13985849 ] Colin Patrick McCabe commented on HDFS-6286: bq. 2) read(buf) inside

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-04-29 Thread Liang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13985096#comment-13985096 ] Liang Xie commented on HDFS-6286: - Thanks [~cmccabe] for your comment, my concern is : 1)

[jira] [Commented] (HDFS-6286) adding a timeout setting for local read io

2014-04-28 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13983194#comment-13983194 ] Colin Patrick McCabe commented on HDFS-6286: It seems like enabling hedged