[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

Status: Patch Available  (was: Open)

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

Attachment: MAPREDUCE-3827-20120207.txt

Using ConcurrentSkipListMap instead of TreeMap and simply returning its 
iterator which is fail-safe but only weakly consistent.

No new test, the one added at MAPREDUCE-3749 should continue to validate the 
changes to the iterator.

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

Attachment: MAPREDUCE-3827-20120207.txt

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt, MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

Status: Open  (was: Patch Available)

TestContainersMonitor is failing intermittently. Will open a separate ticket. 
Will reattach and resubmit the patch for Jenkins' blessings.

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt, MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

Status: Patch Available  (was: Open)

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt, MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-07 Thread Arun C Murthy (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arun C Murthy updated MAPREDUCE-3827:
-

Resolution: Fixed
Status: Resolved  (was: Patch Available)

I just committed this. Thanks Vinod!

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1

 Attachments: MAPREDUCE-3827-20120207.txt, MAPREDUCE-3827-20120207.txt




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[jira] [Updated] (MAPREDUCE-3827) Counters aggregation slowed down significantly after MAPREDUCE-3749

2012-02-06 Thread Vinod Kumar Vavilapalli (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/MAPREDUCE-3827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3827:
---

 Priority: Blocker  (was: Major)
Affects Version/s: 0.23.0
Fix Version/s: 0.23.1
 Assignee: Vinod Kumar Vavilapalli

Found this while benchmarking scan. With and without the patch at 
MAPREDUCE-3827, there is a 10% (10 seconds) difference only because of counters.

 Counters aggregation slowed down significantly after MAPREDUCE-3749
 ---

 Key: MAPREDUCE-3827
 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3827
 Project: Hadoop Map/Reduce
  Issue Type: Sub-task
  Components: mrv2, performance
Affects Versions: 0.23.0
Reporter: Vinod Kumar Vavilapalli
Assignee: Vinod Kumar Vavilapalli
Priority: Blocker
 Fix For: 0.23.1




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