[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16344535#comment-16344535 ] Weiwei Yang commented on HDFS-12528: Hi [~xiaochen], +1 to the latest patch, thanks for getting it

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16344511#comment-16344511 ] Xiao Chen commented on HDFS-12528: -- precommit failures are unrelated to the change. [~cheersyang] /

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread genericqa (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16344202#comment-16344202 ] genericqa commented on HDFS-12528: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343987#comment-16343987 ] Xiao Chen commented on HDFS-12528: -- [~GeLiXin], thanks for detailed review. Sure, patch 5 a local var for

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread LiXin Ge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343285#comment-16343285 ] LiXin Ge commented on HDFS-12528: - Nice work, +1 non-binding. Only a trivial proposal which is not

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread genericqa (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343214#comment-16343214 ] genericqa commented on HDFS-12528: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-29 Thread genericqa (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343107#comment-16343107 ] genericqa commented on HDFS-12528: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-28 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343012#comment-16343012 ] Xiao Chen commented on HDFS-12528: -- Thanks [~jzhuge] reviewing! {quote}will we ever need to set

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-28 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343005#comment-16343005 ] John Zhuge commented on HDFS-12528: --- [~xiaochen], thanks for the great work! Patch 03 LGTM. Just a minor

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-28 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16342983#comment-16342983 ] Weiwei Yang commented on HDFS-12528: Hi [~xiaochen], thanks for the update. LGTM, pending on jenkins.

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-28 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16342939#comment-16342939 ] Xiao Chen commented on HDFS-12528: -- Thanks for the clarification [~cheersyang]. I indeed misunderstood -

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-27 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16342160#comment-16342160 ] Weiwei Yang commented on HDFS-12528: Hi [~xiaochen] Sure we need those errors, I think you might

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16342013#comment-16342013 ] Xiao Chen commented on HDFS-12528: -- Thanks for the review and comments. Even though it's not disabled, I

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread LiXin Ge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341942#comment-16341942 ] LiXin Ge commented on HDFS-12528: - Hi [~cheersyang], thanks for your suggestion. {quote} if

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341897#comment-16341897 ] Weiwei Yang commented on HDFS-12528: Hi [~xiaochen] I still have some nits on the logging, giving if

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread genericqa (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341834#comment-16341834 ] genericqa commented on HDFS-12528: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16341608#comment-16341608 ] Xiao Chen commented on HDFS-12528: -- Thanks [~cheersyang]. Attaching [^HDFS-12528.02.patch] to add the

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-26 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340722#comment-16340722 ] Weiwei Yang commented on HDFS-12528: Hi [~xiaochen], [~GeLiXin] My side I think #1 is enough, but

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-25 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340558#comment-16340558 ] Xiao Chen commented on HDFS-12528: -- Thanks for looking at this [~GeLiXin] and offering to work on it. I

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-25 Thread genericqa (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340427#comment-16340427 ] genericqa commented on HDFS-12528: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-25 Thread LiXin Ge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340385#comment-16340385 ] LiXin Ge commented on HDFS-12528: - BTW, [~xiaochen] in case if you don't have enough time to do #3, I'm

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-25 Thread LiXin Ge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340358#comment-16340358 ] LiXin Ge commented on HDFS-12528: - IMO, how about to do both #1 and #3? #1 make sure that user can avoid

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2018-01-23 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16336895#comment-16336895 ] Xiao Chen commented on HDFS-12528: -- Attaching a patch to do just #1, with enhanced unit tests from John

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-22 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16301870#comment-16301870 ] Xiao Chen commented on HDFS-12528: -- Looked at this again with the helpful unit test from John. IMO we

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-21 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16300947#comment-16300947 ] Xiao Chen commented on HDFS-12528: -- No problem, I'll take a crack soon. Thanks John! > Short-circuit

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299614#comment-16299614 ] John Zhuge commented on HDFS-12528: --- Unfortunately I won't have time for a while. Unassign myself. >

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299600#comment-16299600 ] Xiao Chen commented on HDFS-12528: -- Sorry, stupid me. I guess I didn't mvn clean when rebuilding with the

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299589#comment-16299589 ] John Zhuge commented on HDFS-12528: --- Yes, that would shorten the path greatly. > Short-circuit reads

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299537#comment-16299537 ] Xiao Chen commented on HDFS-12528: --

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299531#comment-16299531 ] John Zhuge commented on HDFS-12528: --- [~xiaochen] Puzzled. The hadoop-hdfs/pom.xml changes in

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-12-20 Thread Xiao Chen (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16299515#comment-16299515 ] Xiao Chen commented on HDFS-12528: -- Thanks all for the discussions, and [~jzhuge] for a test patch. Hi

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-11-29 Thread Weiwei Yang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16272279#comment-16272279 ] Weiwei Yang commented on HDFS-12528: bq. What's the risk if we don't disable the SCR at all when we

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-11-29 Thread Gang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16272240#comment-16272240 ] Gang Xie commented on HDFS-12528: - What's the risk if we don't disable the SCR at all when we get any

[jira] [Commented] (HDFS-12528) Short-circuit reads unnecessarily disabled for a long time

2017-11-28 Thread Gang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-12528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16270285#comment-16270285 ] Gang Xie commented on HDFS-12528: - create a patch for case when block is invalid by balancer, which also