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https://issues.apache.org/jira/browse/IGNITE-3333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15516296#comment-15516296
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Taras Ledkov commented on IGNITE-3333:
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The fix contains only new tests for ATOMIC mode and changes at the validation
of IGFS data cache configuration.
[Tests|http://195.239.208.174/project.html?projectId=IgniteTests&tab=projectOverview&branch_IgniteTests=pull%2F1108%2Fhead]
results
> 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: Taras Ledkov
> 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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