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Posted to issues@ignite.apache.org by "Ivan Rakov (JIRA)" <ji...@apache.org> on 2018/08/17 13:57:00 UTC

[jira] [Commented] (IGNITE-9280) Decrease WAL archive compaction latency

    [ https://issues.apache.org/jira/browse/IGNITE-9280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16583963#comment-16583963 ] 

Ivan Rakov commented on IGNITE-9280:
------------------------------------

TC is ok, code changes looks good to me.
[~agura], please take a look too.

> Decrease WAL archive compaction latency
> ---------------------------------------
>
>                 Key: IGNITE-9280
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9280
>             Project: Ignite
>          Issue Type: Improvement
>    Affects Versions: 2.6
>            Reporter: Andrey Kuznetsov
>            Assignee: Andrey Kuznetsov
>            Priority: Major
>             Fix For: 2.7
>
>
> If {{n}} is the index of WAL segment containing latest checkpoint mark, then the segment {{n-1}} is prevented from compaction currently. This limitation can be removed safely (while the requirement of preserving raw segment {{n-1}} should remain untouched).



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