[jira] [Commented] (IGNITE-4092) Implement prototype for thread-per-partition approach.

2016-12-15 Thread Yakov Zhdanov (JIRA)

[ 
https://issues.apache.org/jira/browse/IGNITE-4092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15752225#comment-15752225
 ] 

Yakov Zhdanov commented on IGNITE-4092:
---

Duplicate - https://issues.apache.org/jira/browse/IGNITE-104?

> Implement prototype for thread-per-partition approach.
> --
>
> Key: IGNITE-4092
> URL: https://issues.apache.org/jira/browse/IGNITE-4092
> Project: Ignite
>  Issue Type: Task
>  Components: cache
>Affects Versions: 1.7
>Reporter: Vladimir Ozerov
>Assignee: Vladimir Ozerov
>Priority: Minor
>  Labels: performance
> Fix For: 2.0
>
>
> Rationale:
> - Decrease contention on thread-pool blocking queue head/tail;
> - Minimize amount of thread parks/unparks;
> - Decrease overhead on partition RW locking.
> Implementation:
> - Implemented striped thread pool;
> - Every thread has separate non-blocking queue;
> - Blocking back-off strategy if queue is empty.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)


[jira] [Commented] (IGNITE-4092) Implement prototype for thread-per-partition approach.

2016-10-18 Thread Vladimir Ozerov (JIRA)

[ 
https://issues.apache.org/jira/browse/IGNITE-4092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15585467#comment-15585467
 ] 

Vladimir Ozerov commented on IGNITE-4092:
-

PR #1168.

> Implement prototype for thread-per-partition approach.
> --
>
> Key: IGNITE-4092
> URL: https://issues.apache.org/jira/browse/IGNITE-4092
> Project: Ignite
>  Issue Type: Task
>  Components: cache
>Affects Versions: 1.7
>Reporter: Vladimir Ozerov
>Assignee: Vladimir Ozerov
>Priority: Minor
>  Labels: performance
> Fix For: 1.8
>
>
> Rationale:
> - Decrease contention on thread-pool blocking queue head/tail;
> - Minimize amount of thread parks/unparks;
> - Decrease overhead on partition RW locking.
> Implementation:
> - Implemented striped thread pool;
> - Every thread has separate non-blocking queue;
> - Blocking back-off strategy if queue is empty.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)