[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94
[ 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 -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94
[ 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 -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94
[ 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 -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94
[ 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 -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Commented] (HBASE-10943) Backport HBASE-7329 to 0.94
[ 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 -- This message was sent by Atlassian JIRA (v6.2#6252)