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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2016/08/04 05:51:20 UTC

[jira] [Updated] (IGNITE-1962) Binary writer: implement speculative field ID guessing.

     [ https://issues.apache.org/jira/browse/IGNITE-1962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov updated IGNITE-1962:
------------------------------------
    Assignee:     (was: Vladimir Ozerov)

> Binary writer: implement speculative field ID guessing.
> -------------------------------------------------------
>
>                 Key: IGNITE-1962
>                 URL: https://issues.apache.org/jira/browse/IGNITE-1962
>             Project: Ignite
>          Issue Type: Task
>          Components: general, platforms
>    Affects Versions: ignite-1.4
>            Reporter: Vladimir Ozerov
>              Labels: performance
>
> Field ID calculation with deafult ID mapper is relatively costly operation. It can be avoided in most cases if we implement a kind of table for speculative guessing. It will track performed write "tracks" and do it's best to avoid ID mapper call.
> We already have this tecnique in .NET and it shown pretty good marshlling perf improvement.



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