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Groups > comp.lang.python > #35246

Re: help with making my code more efficient

References <bd5ae6b7-2440-42e4-a93c-eb877feebcfe@googlegroups.com>
Date 2012-12-21 11:38 +1100
Subject Re: help with making my code more efficient
From Chris Angelico <rosuav@gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.1123.1356050292.29569.python-list@python.org> (permalink)

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On Fri, Dec 21, 2012 at 11:19 AM, Larry.Martell@gmail.com
<Larry.Martell@gmail.com> wrote:
> This code works, but it takes way too long to run - e.g. when cdata has 600,000 elements (which is typical for my app) it takes 2 hours for this to run.
>
> Can anyone give me some suggestions on speeding this up?
>

It sounds like you may have enough data to want to not keep it all in
memory. Have you considered switching to a database? You could then
execute SQL queries against it.

ChrisA

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Thread

help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-20 16:19 -0800
  Re: help with making my code more efficient Chris Angelico <rosuav@gmail.com> - 2012-12-21 11:38 +1100
    Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-20 16:43 -0800
      Re: help with making my code more efficient Chris Angelico <rosuav@gmail.com> - 2012-12-21 13:56 +1100
      Re: help with making my code more efficient Roy Smith <roy@panix.com> - 2012-12-20 22:30 -0500
    Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-20 16:43 -0800
  Re: help with making my code more efficient Dave Angel <d@davea.name> - 2012-12-20 20:17 -0500
    Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-20 17:46 -0800
      Re: help with making my code more efficient Mitya Sirenef <msirenef@lightbird.net> - 2012-12-20 21:39 -0500
      Re: help with making my code more efficient Mitya Sirenef <msirenef@lightbird.net> - 2012-12-20 21:49 -0500
      Re: help with making my code more efficient Dave Angel <d@davea.name> - 2012-12-20 22:31 -0500
        Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 09:57 -0800
        Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 09:57 -0800
          Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 12:36 -0800
            Re: help with making my code more efficient Dave Angel <d@davea.name> - 2012-12-21 22:19 -0500
              Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 20:47 -0800
                Re: help with making my code more efficient Dave Angel <d@davea.name> - 2012-12-22 01:47 -0500
                Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-24 09:57 -0800
                Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-24 09:57 -0800
              Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 20:47 -0800
          Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-21 12:36 -0800
    Re: help with making my code more efficient "Larry.Martell@gmail.com" <Larry.Martell@gmail.com> - 2012-12-20 17:46 -0800
  Re: help with making my code more efficient MRAB <python@mrabarnett.plus.com> - 2012-12-21 02:08 +0000

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