[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-12 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15094590#comment-15094590 ] Colin Patrick McCabe commented on HDFS-8562: While it's true that we use {{File

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-11 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15093017#comment-15093017 ] Kai Zheng commented on HDFS-8562: - Hi Yanping, bq. Of course, it is just in theory, not pr

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-11 Thread Yanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15092566#comment-15092566 ] Yanping Wang commented on HDFS-8562: Hi, Kai and Colin When Doug Cutting developed HDF

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15088870#comment-15088870 ] Hadoop QA commented on HDFS-8562: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-07 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15088624#comment-15088624 ] Kai Zheng commented on HDFS-8562: - Hi Yanping, That sounds great and thanks for your effor

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2016-01-07 Thread Yanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15088032#comment-15088032 ] Yanping Wang commented on HDFS-8562: Hi, Kai and Colin I got update from Oracle Java t

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-28 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15073332#comment-15073332 ] Kai Zheng commented on HDFS-8562: - Hi [~cmccabe], I may misunderstood you so to be clear, l

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-23 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15070677#comment-15070677 ] Kai Zheng commented on HDFS-8562: - I thought this may be pending some while for more review

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-23 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069932#comment-15069932 ] Colin Patrick McCabe commented on HDFS-8562: Thanks, [~drankye]. bq. I'm worry

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-23 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069459#comment-15069459 ] Hadoop QA commented on HDFS-8562: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-22 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068985#comment-15068985 ] Kai Zheng commented on HDFS-8562: - bq. we should just call that method and not do any fallb

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-22 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068980#comment-15068980 ] Kai Zheng commented on HDFS-8562: - Thanks Colin for the detailed comments. They sound good

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-22 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068512#comment-15068512 ] Colin Patrick McCabe commented on HDFS-8562: Thanks, [~drankye]. {code} public

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-22 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068334#comment-15068334 ] Hadoop QA commented on HDFS-8562: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-22 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15068045#comment-15068045 ] Kai Zheng commented on HDFS-8562: - Note I only ran some related tests using later JDK7 and

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-21 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15067282#comment-15067282 ] Kai Zheng commented on HDFS-8562: - Thanks Colin for the comments and further thoughts. They

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-21 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15066822#comment-15066822 ] Colin Patrick McCabe commented on HDFS-8562: Hi [~drankye], Thanks for looking

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-21 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15066341#comment-15066341 ] Kai Zheng commented on HDFS-8562: - Put it on Jenkins and see if it works or not for all the

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-18 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15064323#comment-15064323 ] Colin Patrick McCabe commented on HDFS-8562: Thanks, [~ywang261]. Is there a b

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-17 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15063196#comment-15063196 ] Kai Zheng commented on HDFS-8562: - Thanks Yanping for the help and heads-up! > HDFS Perfor

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-17 Thread Yanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15063079#comment-15063079 ] Yanping Wang commented on HDFS-8562: Oracle Java team had a bug/issue filed for this is

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-15 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15059094#comment-15059094 ] Kai Zheng commented on HDFS-8562: - Hi [~ywang261], per above discussion, the blocking issue

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-15 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15059042#comment-15059042 ] Kai Zheng commented on HDFS-8562: - Yeah, we may need some tweak anyway here. Can we obtain

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-15 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15058718#comment-15058718 ] Colin Patrick McCabe commented on HDFS-8562: That's frustrating. Unfortunately

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057250#comment-15057250 ] Kai Zheng commented on HDFS-8562: - The tricky thing to call the internal method *FileChanne

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057187#comment-15057187 ] Kai Zheng commented on HDFS-8562: - Note the patch doesn't compile for Java 7 in the places

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-14 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057094#comment-15057094 ] Hadoop QA commented on HDFS-8562: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057031#comment-15057031 ] Kai Zheng commented on HDFS-8562: - Thanks Colin for providing the formal patch. It looks a

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-14 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15056755#comment-15056755 ] Colin Patrick McCabe commented on HDFS-8562: HBase keeps open many HDFS files.

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-13 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15055435#comment-15055435 ] Kai Zheng commented on HDFS-8562: - Per off-line discussion with Wei, I assigned this to him

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-13 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15055432#comment-15055432 ] Kai Zheng commented on HDFS-8562: - Thanks [~wheat9] for the confirm. I thought we're clear

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-11 Thread Haohui Mai (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15053641#comment-15053641 ] Haohui Mai commented on HDFS-8562: -- I agree with Colin that we should move away from FileI

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-10 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15051994#comment-15051994 ] Kai Zheng commented on HDFS-8562: - Thanks [~cmccabe] for the interests. We have a rough pro

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-12-10 Thread Colin Patrick McCabe (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15051986#comment-15051986 ] Colin Patrick McCabe commented on HDFS-8562: Thanks for reporting this. I thin

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-11-04 Thread ASF GitHub Bot (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14991047#comment-14991047 ] ASF GitHub Bot commented on HDFS-8562: -- GitHub user hash-X opened a pull request:

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-07-20 Thread mingleizhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14634412#comment-14634412 ] mingleizhang commented on HDFS-8562: Thank you,Yanping.I'm trying to solve these proble

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-06-09 Thread Yanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14579077#comment-14579077 ] Yanping Wang commented on HDFS-8562: Comment from Charlie Hunt (Oracle Java Performance

[jira] [Commented] (HDFS-8562) HDFS Performance is impacted by FileInputStream Finalizer

2015-06-09 Thread Yanping Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-8562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14578678#comment-14578678 ] Yanping Wang commented on HDFS-8562: Work remotely from 6/5 to 6/16, OOP 6/17-19. Expec