[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986283#action_12986283 ] Todd Lipcon commented on HBASE-3455: Yep, I think the KVs are all mixed up like you

[jira] Updated: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HBASE-3455: --- Attachment: collapse-arrays.patch here's a fairly simple patch that adds a moderately efficient

[jira] Created: (HBASE-3477) Filter for deprecated mapred APIs doesn't work when the table has few rows

2011-01-25 Thread YiFeng Jiang (JIRA)
Filter for deprecated mapred APIs doesn't work when the table has few rows -- Key: HBASE-3477 URL: https://issues.apache.org/jira/browse/HBASE-3477 Project: HBase Issue

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986472#action_12986472 ] stack commented on HBASE-3455: -- Hotdog! Heap fragmentation in region server

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986575#action_12986575 ] stack commented on HBASE-3455: -- Should this wait notify rather than spin? {code} + while

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986698#action_12986698 ] Todd Lipcon commented on HBASE-3455: There's one big flaw in this which I've now

[jira] Updated: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HBASE-3455: --- Attachment: mslab-1.txt Here's a working version of the patch. Fails some test cases around ICV,

[jira] Updated: (HBASE-3476) HFile -m option need not scan key values

2011-01-25 Thread Prakash Khemani (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3476?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prakash Khemani updated HBASE-3476: --- Status: Open (was: Patch Available) HFile -m option need not scan key values

[jira] Updated: (HBASE-3476) HFile -m option need not scan key values

2011-01-25 Thread Prakash Khemani (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3476?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Prakash Khemani updated HBASE-3476: --- Status: Patch Available (was: Open) HFile -m option need not scan key values

[jira] Commented: (HBASE-3436) HBase start scripts should not include maven repos jars if they exist in lib

2011-01-25 Thread Ted Dunning (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986786#action_12986786 ] Ted Dunning commented on HBASE-3436: An approach that I am experimenting with is to

[jira] Created: (HBASE-3478) HBase fails to recover from failed DNS resolution of stale meta connection info

2011-01-25 Thread James Kennedy (JIRA)
HBase fails to recover from failed DNS resolution of stale meta connection info --- Key: HBASE-3478 URL: https://issues.apache.org/jira/browse/HBASE-3478 Project: HBase

[jira] Commented: (HBASE-3478) HBase fails to recover from failed DNS resolution of stale meta connection info

2011-01-25 Thread James Kennedy (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986792#action_12986792 ] James Kennedy commented on HBASE-3478: -- Configuration A: property

[jira] Commented: (HBASE-3374) Our jruby jar has *GPL jars in it; fix

2011-01-25 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986798#action_12986798 ] Andrew Purtell commented on HBASE-3374: --- @Charles Thanks, looking forward to JRuby

[jira] Commented: (HBASE-3436) HBase start scripts should not include maven repos jars if they exist in lib

2011-01-25 Thread Bill Graham (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3436?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986800#action_12986800 ] Bill Graham commented on HBASE-3436: Looking more closely at bin/hbase it seems the

[jira] Created: (HBASE-3479) javadoc: Filters/Scan/Get should be explicit about the requirement to add columns you are filtering on

2011-01-25 Thread ryan rawson (JIRA)
javadoc: Filters/Scan/Get should be explicit about the requirement to add columns you are filtering on -- Key: HBASE-3479 URL:

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Tatsuya Kawano (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986840#action_12986840 ] Tatsuya Kawano commented on HBASE-3455: --- Maybe this is not an optimal solution but

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986853#action_12986853 ] ryan rawson commented on HBASE-3455: for ICVs, we might be force flushing due to the

[jira] Updated: (HBASE-3468) Enhance checkAndPut and checkAndDelete with comparators

2011-01-25 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrew Purtell updated HBASE-3468: -- Attachment: HBASE-3468.patch Reviewboard mail didn't post here. See

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986858#action_12986858 ] stack commented on HBASE-3455: -- @Ryan Your idea will only work if the slab is full of ICVs all

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Tatsuya Kawano (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986864#action_12986864 ] Tatsuya Kawano commented on HBASE-3455: --- Just realized ICV means fixed-size KeyValue,

Re: [jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread Ryan Rawson
we cannot replace the old value with the new one because there is no way to atomically do that.

[jira] Commented: (HBASE-3455) Heap fragmentation in region server

2011-01-25 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12986866#action_12986866 ] ryan rawson commented on HBASE-3455: we cannot replace the old value with the new one

[jira] Created: (HBASE-3480) Reduce the size of Result serialization

2011-01-25 Thread ryan rawson (JIRA)
Reduce the size of Result serialization --- Key: HBASE-3480 URL: https://issues.apache.org/jira/browse/HBASE-3480 Project: HBase Issue Type: Bug Affects Versions: 0.90.0 Reporter: ryan

[jira] Updated: (HBASE-3480) Reduce the size of Result serialization

2011-01-25 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ryan rawson updated HBASE-3480: --- Attachment: HBASE-3480.txt Reduce the size of Result serialization