[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94

2014-04-10 Thread Liu Shaohui (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-10943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13966206#comment-13966206
 ] 

Liu Shaohui commented on HBASE-10943:
-

[~lhofhansl]
According the discussion in HBASE-6980, the flush marker is not necessary now 
and removing flush marker will not introduce any compatibility issues.

The main changes in HBASE-7329 is:
a, remove the flush marker in completeCacheFlush
b, bring a oldestSeqNumsLock to protect lastSeqWritten  and make locking more 
granular

I think this issue is depended on HBASE-8752. And parallel region flush be 
benefit to write heavy workload.

> Backport HBASE-7329 to 0.94
> ---
>
> Key: HBASE-10943
> URL: https://issues.apache.org/jira/browse/HBASE-10943
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.94.18
>Reporter: Liu Shaohui
>Assignee: Liu Shaohui
>Priority: Minor
> Attachments: HBASE-10943-0.94-v1.diff
>
>
> See HBASE-7329



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[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94

2014-04-10 Thread Lars Hofhansl (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-10943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965662#comment-13965662
 ] 

Lars Hofhansl commented on HBASE-10943:
---

So this is a pretty radical change for 0.94, I think.

[~liushaohui] do you absolutely need this in 0.94?
Are we 100% that does not introduce any compatibility issues for rolling 
upgrades (i.e. some servers running old cold, some the new)?

My gut feeling here is not to do this in 0.94.


> Backport HBASE-7329 to 0.94
> ---
>
> Key: HBASE-10943
> URL: https://issues.apache.org/jira/browse/HBASE-10943
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.94.18
>Reporter: Liu Shaohui
>Assignee: Liu Shaohui
>Priority: Minor
> Attachments: HBASE-10943-0.94-v1.diff
>
>
> See HBASE-7329



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[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94

2014-04-10 Thread Hadoop QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-10943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965191#comment-13965191
 ] 

Hadoop QA commented on HBASE-10943:
---

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  
http://issues.apache.org/jira/secure/attachment/12639555/HBASE-10943-0.94-v1.diff
  against trunk revision .
  ATTACHMENT ID: 12639555

{color:green}+1 @author{color}.  The patch does not contain any @author 
tags.

{color:green}+1 tests included{color}.  The patch appears to include 14 new 
or modified tests.

{color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/9245//console

This message is automatically generated.

> Backport HBASE-7329 to 0.94
> ---
>
> Key: HBASE-10943
> URL: https://issues.apache.org/jira/browse/HBASE-10943
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.94.18
>Reporter: Liu Shaohui
>Assignee: Liu Shaohui
>Priority: Minor
> Attachments: HBASE-10943-0.94-v1.diff
>
>
> See HBASE-7329



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[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94

2014-04-10 Thread Liu Shaohui (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-10943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965168#comment-13965168
 ] 

Liu Shaohui commented on HBASE-10943:
-

[~lhofhansl]
What's your suggestion about this patch?


> Backport HBASE-7329 to 0.94
> ---
>
> Key: HBASE-10943
> URL: https://issues.apache.org/jira/browse/HBASE-10943
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.94.18
>Reporter: Liu Shaohui
>Priority: Minor
> Attachments: HBASE-10943-0.94-v1.diff
>
>
> See HBASE-7329



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[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94

2014-04-08 Thread stack (JIRA)

[ 
https://issues.apache.org/jira/browse/HBASE-10943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963792#comment-13963792
 ] 

stack commented on HBASE-10943:
---

You fellows run into this [~liushaohui]?  Go for it.

> Backport HBASE-7329 to 0.94
> ---
>
> Key: HBASE-10943
> URL: https://issues.apache.org/jira/browse/HBASE-10943
> Project: HBase
>  Issue Type: Improvement
>Affects Versions: 0.94.18
>Reporter: Liu Shaohui
>Priority: Minor
>
> See HBASE-7329



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