[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2015-05-19 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-7486:
--
Assignee: Albert P Tobey  (was: Shawn Kumar)

 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Albert P Tobey
 Fix For: 3.0 beta 1


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2015-05-19 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-7486:
--
Fix Version/s: (was: 2.1.x)
   3.0 beta 1

Al, we're on board with making G1 the default for 3.0 (which incidentally 
requires java 8), if you can post a patch.

 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Shawn Kumar
 Fix For: 3.0 beta 1


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2014-11-10 Thread T Jake Luciani (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

T Jake Luciani updated CASSANDRA-7486:
--
Fix Version/s: (was: 2.1.2)
   2.1.3

 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Shawn Kumar
 Fix For: 2.1.3


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2014-08-18 Thread Shawn Kumar (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shawn Kumar updated CASSANDRA-7486:
---

Description: 
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal from 2.0 after moving most of memtables off heap.  
Suspect this will help G1 even more than CMS.  (NB this is off by default but 
needs to be part of the test.)

  was:
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal from 2.0 after moving most of memtables off heap.  
Suspect this will help G1 even more than CMS.  (NB this is off by default but 
needs to be part of the test.)


 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Shawn Kumar
 Fix For: 2.1.1


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2014-07-11 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-7486:
--

Fix Version/s: (was: 2.1.0)
   2.1.1

 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Ryan McGuire
 Fix For: 2.1.1


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2014-07-01 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-7486:
--

Description: 
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal from 2.0 after moving most of memtables off heap.  
(NB this is off by default but needs to be part of the test.)

  was:
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal with 2.0 with moving most of memtables off heap.  (NB 
this is off by default but needs to be part of the test.)


 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Ryan McGuire
 Fix For: 2.1.0


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 (NB this is off by default but needs to be part of the test.)



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[jira] [Updated] (CASSANDRA-7486) Compare CMS and G1 pause times

2014-07-01 Thread Jonathan Ellis (JIRA)

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis updated CASSANDRA-7486:
--

Description: 
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal from 2.0 after moving most of memtables off heap.  
Suspect this will help G1 even more than CMS.  (NB this is off by default but 
needs to be part of the test.)

  was:
See 
http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
 and https://twitter.com/rbranson/status/482113561431265281

May want to default 2.1 to G1.

2.1 is a different animal from 2.0 after moving most of memtables off heap.  
(NB this is off by default but needs to be part of the test.)


 Compare CMS and G1 pause times
 --

 Key: CASSANDRA-7486
 URL: https://issues.apache.org/jira/browse/CASSANDRA-7486
 Project: Cassandra
  Issue Type: Test
  Components: Config
Reporter: Jonathan Ellis
Assignee: Ryan McGuire
 Fix For: 2.1.0


 See 
 http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-gc-migration-to-expectations-and-advanced-tuning
  and https://twitter.com/rbranson/status/482113561431265281
 May want to default 2.1 to G1.
 2.1 is a different animal from 2.0 after moving most of memtables off heap.  
 Suspect this will help G1 even more than CMS.  (NB this is off by default but 
 needs to be part of the test.)



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