[jira] Commented: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796952#action_12796952 ] Todd Lipcon commented on HDFS-755: -- I think these failures are spurious - the same test pass

[jira] Commented: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796947#action_12796947 ] Hadoop QA commented on HDFS-755: -1 overall. Here are the results of testing the latest atta

[jira] Created: (HDFS-870) Topology is permanently cached

2010-01-05 Thread Allen Wittenauer (JIRA)
Topology is permanently cached -- Key: HDFS-870 URL: https://issues.apache.org/jira/browse/HDFS-870 Project: Hadoop HDFS Issue Type: Bug Reporter: Allen Wittenauer Replacing the topology script requi

[jira] Updated: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-755: - Status: Open (was: Patch Available) > Read multiple checksum chunks at once in DFSInputStream > --

[jira] Updated: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-755: - Status: Patch Available (was: Open) > Read multiple checksum chunks at once in DFSInputStream > --

[jira] Updated: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-755: - Attachment: hdfs-755.txt Reattaching same patch so Hudson doesn't try to apply benchmark results as a patc

[jira] Commented: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796895#action_12796895 ] Hadoop QA commented on HDFS-755: -1 overall. Here are the results of testing the latest atta

[jira] Updated: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-755: - Status: Patch Available (was: Open) > Read multiple checksum chunks at once in DFSInputStream > --

[jira] Updated: (HDFS-755) Read multiple checksum chunks at once in DFSInputStream

2010-01-05 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-755: - Status: Open (was: Patch Available) > Read multiple checksum chunks at once in DFSInputStream > --

[jira] Commented: (HDFS-826) Allow a mechanism for an application to detect that datanode(s) have died in the write pipeline

2010-01-05 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796810#action_12796810 ] Konstantin Shvachko commented on HDFS-826: -- I remember we intended to implement but

[jira] Commented: (HDFS-853) The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage

2010-01-05 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-853?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796795#action_12796795 ] Konstantin Shvachko commented on HDFS-853: -- May be we should use the mean and standa

[jira] Commented: (HDFS-717) Proposal for exceptions thrown by FileContext and Abstract File System

2010-01-05 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796790#action_12796790 ] Suresh Srinivas commented on HDFS-717: -- The following are the layers between the applica

[jira] Commented: (HDFS-853) The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage

2010-01-05 Thread Andrew Ryan (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-853?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796772#action_12796772 ] Andrew Ryan commented on HDFS-853: -- We're currently graphing both mean and standard deviatio

[jira] Commented: (HDFS-867) Add a PowerTopology class to aid replica placement and enhance availability of blocks

2010-01-05 Thread Steve Loughran (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796665#action_12796665 ] Steve Loughran commented on HDFS-867: - How do plan to use this? In data placement? And ba