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Posted to issues@ignite.apache.org by "Vasiliy Sisko (JIRA)" <ji...@apache.org> on 2017/11/20 10:49:00 UTC

[jira] [Commented] (IGNITE-6490) Optimize log search speed

    [ https://issues.apache.org/jira/browse/IGNITE-6490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16259084#comment-16259084 ] 

Vasiliy Sisko commented on IGNITE-6490:
---------------------------------------

Increased speed of log search to 2x.

> Optimize log search speed
> -------------------------
>
>                 Key: IGNITE-6490
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6490
>             Project: Ignite
>          Issue Type: Improvement
>          Components: wizards
>    Affects Versions: 2.1
>            Reporter: Alexey Kuznetsov
>            Assignee: Vasiliy Sisko
>             Fix For: 2.4
>
>
> I see in VisorLogSearchJob code like this: `if (s.toLowerCase().contains(searchStr))` and this is very non effective. This can be reworked to `regionMatches` and this job should be profiled and may be some other optimizations can be implemented.
> See similar issue on SO: https://codereview.stackexchange.com/questions/44021/fast-way-of-searching-for-a-string-in-a-text-file



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