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Posted to issues@ignite.apache.org by "Roman Kondakov (JIRA)" <ji...@apache.org> on 2019/02/21 08:45:00 UTC
[jira] [Comment Edited] (IGNITE-11344) High performance drop in
master vs 2.7
[ https://issues.apache.org/jira/browse/IGNITE-11344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16773815#comment-16773815 ]
Roman Kondakov edited comment on IGNITE-11344 at 2/21/19 8:44 AM:
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[~gvvinblade], please review the patch. Performance drop looks fixed. TC run is OK. Problem with the listed blockers also [exists in the master branch|https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_MvccCache6&tab=buildTypeHistoryList&branch_IgniteTests24Java8=%3Cdefault%3E].
The solution was to replace CQ listeners guard lock from {{ReentrantReadWriteLock}} to {{StripedCompositeReadWriteLock}}
was (Author: rkondakov):
[~gvvinblade], please review the patch. Performance drop looks fixed. TC run is OK. Problem with the listed blockers also [exists in the master branch|https://ci.ignite.apache.org/viewType.html?buildTypeId=IgniteTests24Java8_MvccCache6&tab=buildTypeHistoryList&branch_IgniteTests24Java8=%3Cdefault%3E].
> High performance drop in master vs 2.7
> --------------------------------------
>
> Key: IGNITE-11344
> URL: https://issues.apache.org/jira/browse/IGNITE-11344
> Project: Ignite
> Issue Type: Bug
> Reporter: Ivan Artukhov
> Assignee: Roman Kondakov
> Priority: Critical
> Labels: benchmarks, yardstick
> Attachments: Screenshot from 2019-02-18 12-53-15.png, Screenshot from 2019-02-18 12-53-40.png
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Builds under test:
> * Apache Ignite from branch *master*, nightly build at 2019-02-15
> * Apache Ignite 2.7
> Benchmark:
> * atomic put-all (IgnitePutAllBenchmark), batch size: 100
> Environment:
> * 4 servers, 8 clients (64 threads)
> * *In-memory* mode (the drop is not as high when persistence is enabled)
> Results for FULL_SYNC (-16.19% drop in master):
> !Screenshot from 2019-02-18 12-53-40.png!
> Results for PRIMARY_SYNC (-23.41% drop in master):
> !Screenshot from 2019-02-18 12-53-15.png!
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