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From katsiapis <...@git.apache.org>
Subject [GitHub] incubator-beam pull request #1694: [BEAM-625] A few memory optimizations in ...
Date Mon, 26 Dec 2016 20:30:17 GMT
GitHub user katsiapis opened a pull request:

    https://github.com/apache/incubator-beam/pull/1694

    [BEAM-625] A few memory optimizations in Avro.

    - Using a buffer when decompressing with Snappy in Avro in order to avoid  …
    unnecessary copies during slicing of large strings.
    - Explicitly gc-ing (possibly large) Avro Block with its associated data.
    - Removing somewhat confusing cStringIO aliasing.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/katsiapis/incubator-beam memory

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-beam/pull/1694.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1694
    
----
commit 069ceebcb167a6c3976b362548a5d91c003a3894
Author: Gus Katsiapis <katsiapis@katsiapis-linux.mtv.corp.google.com>
Date:   2016-12-26T20:13:06Z

    Using a buffer when decompressing with Snappy in Avro in order to avoid
    unnecessary copies during slicing of large strings.

commit 4f5e9b51740a97df692138fa477a9f6c66833ab1
Author: Gus Katsiapis <katsiapis@katsiapis-linux.mtv.corp.google.com>
Date:   2016-12-26T20:17:57Z

    Explicitly gc-ing (possibly large) Avro Block with its associated data.

commit e91662bef5773bc23ca2619373496c632693e4d5
Author: Gus Katsiapis <katsiapis@katsiapis-linux.mtv.corp.google.com>
Date:   2016-12-26T20:26:03Z

    Removing somewhat confusing cStringIO aliasing.

----


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