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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-3333) IGFS: Allow for ATOMIC data cache.
Date Wed, 03 Aug 2016 09:59:21 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-3333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov updated IGNITE-3333:
------------------------------------
    Fix Version/s:     (was: 1.7)
                   1.8

> IGFS: Allow for ATOMIC data cache.
> ----------------------------------
>
>                 Key: IGNITE-3333
>                 URL: https://issues.apache.org/jira/browse/IGNITE-3333
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: IGFS
>    Affects Versions: 1.6
>            Reporter: Vladimir Ozerov
>            Assignee: Vladimir Ozerov
>            Priority: Critical
>              Labels: performance
>             Fix For: 1.8
>
>
> Currently data cache must be transactional. It means that some updates even on single
key will require 2PC. Instead, it makes sense to try change update logic to work always on
single keys. In this case we will be able to switch to ATOMIC cache, what could improve performance
dramatically.



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