[jira] [Commented] (IGNITE-6521) Review default JVM options for better performance

[ASF GitHub Bot (JIRA)]

[ 
https://issues.apache.org/jira/browse/IGNITE-6521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16360445#comment-16360445
 ] 

ASF GitHub Bot commented on IGNITE-6521:


Github user asfgit closed the pull request at:

https://github.com/apache/ignite/pull/2858


> Review default JVM options for better performance
> -
>
> Key: IGNITE-6521
> URL: https://issues.apache.org/jira/browse/IGNITE-6521
> Project: Ignite
>  Issue Type: Improvement
>  Components: general, visor
>Affects Versions: 2.1
>Reporter: Alexandr Kuramshin
>Assignee: Dmitriy Govorukhin
>Priority: Major
> Fix For: 2.5
>
>
> Non-optimal recommendations are present in ignite startup scrips
> {noformat}
> ::
> :: Uncomment the following GC settings if you see spikes in your throughput 
> due to Garbage Collection.
> ::
> :: set JVM_OPTS=%JVM_OPTS% -XX:+UseParNewGC -XX:+UseConcMarkSweepGC 
> -XX:+UseTLAB -XX:NewSize=128m -XX:MaxNewSize=128m
> :: set JVM_OPTS=%JVM_OPTS% -XX:MaxTenuringThreshold=0 -XX:SurvivorRatio=1024 
> -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60
> {noformat}
> Some utilities (like Visor) are hanged up in continuous GCs when connected to 
> large clusters (above one hundred nodes). Even after using large heap (about 
> 32 Gb).
> I'd like to propose to remove this lines and modify default JVM_OPTS as 
> follows
> {noformat}
> set JVM_OPTS=-Xms1g -Xmx8g -XX:+UseG1GC -server -XX:+AggressiveOpts 
> -XX:MaxPermSize=256m
> {noformat}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

[jira] [Commented] (IGNITE-6521) Review default JVM options for better performance

[Peter Ivanov (JIRA)]

[ 
https://issues.apache.org/jira/browse/IGNITE-6521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16340798#comment-16340798
 ] 

Peter Ivanov commented on IGNITE-6521:
--

Reviewed. No remarks, looks good.

> Review default JVM options for better performance
> -
>
> Key: IGNITE-6521
> URL: https://issues.apache.org/jira/browse/IGNITE-6521
> Project: Ignite
>  Issue Type: Improvement
>  Components: general, visor
>Affects Versions: 2.1
>Reporter: Alexandr Kuramshin
>Assignee: Dmitriy Govorukhin
>Priority: Major
> Fix For: 2.5
>
>
> Non-optimal recommendations are present in ignite startup scrips
> {noformat}
> ::
> :: Uncomment the following GC settings if you see spikes in your throughput 
> due to Garbage Collection.
> ::
> :: set JVM_OPTS=%JVM_OPTS% -XX:+UseParNewGC -XX:+UseConcMarkSweepGC 
> -XX:+UseTLAB -XX:NewSize=128m -XX:MaxNewSize=128m
> :: set JVM_OPTS=%JVM_OPTS% -XX:MaxTenuringThreshold=0 -XX:SurvivorRatio=1024 
> -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60
> {noformat}
> Some utilities (like Visor) are hanged up in continuous GCs when connected to 
> large clusters (above one hundred nodes). Even after using large heap (about 
> 32 Gb).
> I'd like to propose to remove this lines and modify default JVM_OPTS as 
> follows
> {noformat}
> set JVM_OPTS=-Xms1g -Xmx8g -XX:+UseG1GC -server -XX:+AggressiveOpts 
> -XX:MaxPermSize=256m
> {noformat}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

[jira] [Commented] (IGNITE-6521) Review default JVM options for better performance

[ASF GitHub Bot (JIRA)]

[ 
https://issues.apache.org/jira/browse/IGNITE-6521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16205640#comment-16205640
 ] 

ASF GitHub Bot commented on IGNITE-6521:


GitHub user akuramshingg opened a pull request:

https://github.com/apache/ignite/pull/2858

IGNITE-6521 Update JVM options (default and recommendations) for better 
performance



You can merge this pull request into a Git repository by running:

$ git pull https://github.com/gridgain/apache-ignite ignite-6521

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/ignite/pull/2858.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #2858


commit 8f2490fd64f3a0935b7633c800d804e3a2c53940
Author: Alexandr Kuramshin 
Date:   2017-10-16T09:45:13Z

IGNITE-6521 Update JVM options (default and recommendations) for better 
performance




> Review default JVM options for better performance
> -
>
> Key: IGNITE-6521
> URL: https://issues.apache.org/jira/browse/IGNITE-6521
> Project: Ignite
>  Issue Type: Improvement
>  Components: general, visor
>Affects Versions: 2.1
>Reporter: Alexandr Kuramshin
>Assignee: Alexandr Kuramshin
>
> Non-optimal recommendations are present in ignite startup scrips
> {noformat}
> ::
> :: Uncomment the following GC settings if you see spikes in your throughput 
> due to Garbage Collection.
> ::
> :: set JVM_OPTS=%JVM_OPTS% -XX:+UseParNewGC -XX:+UseConcMarkSweepGC 
> -XX:+UseTLAB -XX:NewSize=128m -XX:MaxNewSize=128m
> :: set JVM_OPTS=%JVM_OPTS% -XX:MaxTenuringThreshold=0 -XX:SurvivorRatio=1024 
> -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60
> {noformat}
> Some utilities (like Visor) are hanged up in continuous GCs when connected to 
> large clusters (above one hundred nodes). Even after using large heap (about 
> 32 Gb).
> I'd like to propose to remove this lines and modify default JVM_OPTS as 
> follows
> {noformat}
> set JVM_OPTS=-Xms1g -Xmx8g -XX:+UseG1GC -server -XX:+AggressiveOpts 
> -XX:MaxPermSize=256m
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)