avro-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Justin Azoff (JIRA)" <j...@apache.org>
Subject [jira] Commented: (AVRO-709) Some python speedups
Date Mon, 06 Dec 2010 00:00:11 GMT

    [ https://issues.apache.org/jira/browse/AVRO-709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12967049#action_12967049
] 

Justin Azoff commented on AVRO-709:
-----------------------------------

simple benchmark: python av_bench.py 100000 

before:

Write 10.5160
Read 8.1207

after:

Write 7.0112
Read 3.5986



> Some python speedups
> --------------------
>
>                 Key: AVRO-709
>                 URL: https://issues.apache.org/jira/browse/AVRO-709
>             Project: Avro
>          Issue Type: Improvement
>          Components: python
>    Affects Versions: 1.5.0
>         Environment: linux
>            Reporter: Justin Azoff
>            Priority: Minor
>             Fix For: 1.5.0
>
>
> I did some basic profiling of the python library and found it spent most of it's time
looking up the properties.
> Converting them to plain class members speeds things up quite a bit.  using __slots__
would probably improve things even more.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message