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https://issues.apache.org/jira/browse/IGNITE-13912?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255110#comment-17255110
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shivakumar edited comment on IGNITE-13912 at 12/28/20, 7:32 AM:
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You can see in the first graph (stability run which is started before Dec 12th 
) there is a spike in WAL usage and when i again test with 
https://issues.apache.org/jira/browse/IGNITE-12892 code merge, i didn't see any 
WAL overflow (Not sure which code resolved it), but now again from Dec 23rd WAL 
usage is not in limit(second graph)

 


was (Author: shm):
You can see in the first graph (stability run which is started before Dec 12th 
) there is a spike in WAL usage and when i again test with 
https://issues.apache.org/jira/browse/IGNITE-12892 code merge, i didn't see any 
WAL overflow (Not sure which code resolved it), but now again from Dec 23rd WAL 
usage is not in limit.

 

> Incorrect calculation of WAL segments that should be deleted from WAL archive
> -----------------------------------------------------------------------------
>
>                 Key: IGNITE-13912
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13912
>             Project: Ignite
>          Issue Type: Bug
>          Components: persistence
>            Reporter: Kirill Tkalenko
>            Assignee: Kirill Tkalenko
>            Priority: Critical
>             Fix For: 2.10
>
>         Attachments: wal_usage_dec12.PNG, wal_usage_dec22nd_binary.PNG
>
>
> Now there is an incorrect calculation of WAL segments that should be deleted 
> from WAL archive. Since we delete only those segments whose total size should 
> not exceed *DataStorageConfiguration#maxWalArchiveSize * 
> IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE*, but should be up to  
> DataStorageConfiguration#maxWalArchiveSize * 
> IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE*. Therefore, an excess of 
> *DataStorageConfiguration#maxWalArchiveSize* occurs.



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