[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591-v4.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591-v4.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591-v4.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591-v4.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: (was: HDFS-6591-v4.txt) while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591-v4.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
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https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chris Nauroth updated HDFS-6591:
Hadoop Flags: Reviewed
+1 for the patch. Thank you for making the change on the test counter. The
need for {{Future#get}} confuses me, but if those are the rules, then let's
move on. :-) I tried checking the OpenJDK6 source, but I couldn't find a
quick explanation.
I'll commit this.
while loop is executed tens of thousands of times in Hedged Read
--
Key: HDFS-6591
URL: https://issues.apache.org/jira/browse/HDFS-6591
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs-client
Affects Versions: 2.4.0
Reporter: LiuLei
Assignee: Liang Xie
Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591-v4.txt,
HDFS-6591.txt, LoopTooManyTimesTestCase.patch
I download hadoop-2.4.1-rc1 code from
http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged
Read. I find the while loop in hedgedFetchBlockByteRange method is executed
tens of thousands of times.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Nauroth updated HDFS-6591: Resolution: Fixed Fix Version/s: 2.5.0 3.0.0 Status: Resolved (was: Patch Available) I committed this to trunk and branch-2. [~xieliang007], thank you for the patch. Thanks also to code reviewers: [~stack], [~ajisakaa] and [~apurtell]. while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Fix For: 3.0.0, 2.5.0 Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591-v4.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Nauroth updated HDFS-6591: Target Version/s: 3.0.0, 2.5.0 Hadoop Flags: Reviewed Thanks for the explanation. Yes, I had been looking at an outdated patch, so I apologize for the confusion. This all makes sense now. +1 for the patch. I can commit it in the morning. while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Nauroth updated HDFS-6591: Hadoop Flags: (was: Reviewed) while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591-v3.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591-v3.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: (was: HDFS-6591.txt) while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: (was: HDFS-6591.txt) while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591-v2.txt while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591-v2.txt, HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Status: Patch Available (was: Open) while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6591: Attachment: HDFS-6591.txt let's see what QA robot will say. while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Assignee: Liang Xie Attachments: HDFS-6591.txt, LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
[jira] [Updated] (HDFS-6591) while loop is executed tens of thousands of times in Hedged Read
[ https://issues.apache.org/jira/browse/HDFS-6591?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] LiuLei updated HDFS-6591: - Attachment: LoopTooManyTimesTestCase.patch I add test case for the issues, please see the LoopTooManyTimesTestCase.patch while loop is executed tens of thousands of times in Hedged Read -- Key: HDFS-6591 URL: https://issues.apache.org/jira/browse/HDFS-6591 Project: Hadoop HDFS Issue Type: Bug Components: hdfs-client Affects Versions: 2.4.0 Reporter: LiuLei Attachments: LoopTooManyTimesTestCase.patch I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times. -- This message was sent by Atlassian JIRA (v6.2#6252)
