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From "Robert Bradshaw (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (BEAM-2365) Use highest protocol for pickle coder.
Date Wed, 21 Jun 2017 06:39:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-2365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Bradshaw resolved BEAM-2365.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: 2.1.0

> Use highest protocol for pickle coder.
> --------------------------------------
>
>                 Key: BEAM-2365
>                 URL: https://issues.apache.org/jira/browse/BEAM-2365
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py
>            Reporter: Robert Bradshaw
>            Assignee: Robert Bradshaw
>             Fix For: 2.1.0
>
>
> E.g. for large NumPy arrays, this is a 3x reduction in size and a 61x reduction in cpu.

> Note that dill already does this (but the FastPrimitivesCoder intentionally uses cPickle
instead). 



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