[jira] [Commented] (HDFS-3898) QJM: enable TCP_NODELAY for IPC

2012-09-07 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450878#comment-13450878 ] Colin Patrick McCabe commented on HDFS-3898: Looks good to me. Just one small

[jira] [Commented] (HDFS-3898) QJM: enable TCP_NODELAY for IPC

2012-09-07 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450904#comment-13450904 ] Todd Lipcon commented on HDFS-3898: --- Right, Nagle's algorithm applies to all packets. But

[jira] [Commented] (HDFS-3898) QJM: enable TCP_NODELAY for IPC

2012-09-07 Thread Aaron T. Myers (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450942#comment-13450942 ] Aaron T. Myers commented on HDFS-3898: -- +1, patch looks good to me.

[jira] [Commented] (HDFS-3898) QJM: enable TCP_NODELAY for IPC

2012-09-07 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13451130#comment-13451130 ] Colin Patrick McCabe commented on HDFS-3898: Thanks for the explanation. I

[jira] [Commented] (HDFS-3898) QJM: enable TCP_NODELAY for IPC

2012-09-06 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-3898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13450301#comment-13450301 ] Todd Lipcon commented on HDFS-3898: --- This patch has a simple performance test which