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Posted to issues@ignite.apache.org by "Ivan Pavlukhin (JIRA)" <ji...@apache.org> on 2019/01/24 12:58:00 UTC

[jira] [Assigned] (IGNITE-10455) MVCC: Tx timeout can cause update counters inconsistency.

     [ https://issues.apache.org/jira/browse/IGNITE-10455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Pavlukhin reassigned IGNITE-10455:
---------------------------------------

    Assignee: Ivan Pavlukhin  (was: Igor Seliverstov)

> MVCC: Tx timeout can cause update counters inconsistency. 
> ----------------------------------------------------------
>
>                 Key: IGNITE-10455
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10455
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc
>            Reporter: Roman Kondakov
>            Assignee: Ivan Pavlukhin
>            Priority: Major
>              Labels: mvcc_stabilization_stage_1, transactions
>             Fix For: 2.8
>
>
> When transaction is rolled back on backup on prepare step, it could lead to update counters inconsistency between primary and backup. We need to fix backup counters update.
> Reproducer: {{TxWithSmallTimeoutAndContentionOneKeyTest#test}} with enabled MVCC.



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