Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ?

From	someone <newsboost@gmail.com>
Newsgroups	comp.lang.python
Subject	Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ?
Date	2013-04-14 02:06 +0200
Organization	A noiseless patient Spider
Message-ID	<kkcros$rb5$1@dont-email.me> (permalink)
References	(12 earlier) <kkbrnh$n8h$1@news.albasani.net> <kkcbra$t45$1@dont-email.me> <kkclqd$ddt$1@news.albasani.net> <kkcm64$uvs$1@dont-email.me> <mailman.579.1365893670.3114.python-list@python.org>

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On 04/14/2013 12:54 AM, Chris Angelico wrote:
> On Sun, Apr 14, 2013 at 8:31 AM, someone <newsboost@gmail.com> wrote:
>> Ok, thank you. I just came across a blog that said pytables is also a very
>> good option?
>>
>> http://www.pytables.org/moin/PyTables?action=AttachFile&do=view&target=non-indexed.png
>
>>From what I gather, that's looking at performance of a non-indexable
> query on a 10,000,000-row table. That's going to suck whatever you do,
> and the exact level of suckitude doesn't really prove much. (Note that
> even the best options are taking half a second for this single query.)

Interesting... Thank you very much for that information...

> A better test of a database is transactions per second of something
> that approximates to your real workload. For instance, English
> Wikipedia has roughly a hundred edits per minute (assessed by me just
> now by looking at the Recent Changes), and some ridiculous number of
> page reads per minute (not assessed, but believed to be somewhere
> between 11 and Graham's number); so a test of a proposed new database
> would have to mimic this ratio. Most of the queries involved should be
> able to be answered using indexes; in some cases, ONLY using the index
> (eg if you just want to know whether or not a row exists).
>
> PyTables may well outperform PostgreSQL in real usage, but that one
> graph doesn't tell me that. (Not to mention that it's measuring a
> somewhat old PG.)

Ok, thank you very much... Sounds to me like PostgreSQL it is, then :-)

Thread

python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-11 00:06 +0200
  Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-11 01:39 +0000
    Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-11 10:49 +0200
      Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-11 15:38 +0200
  Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-11 17:58 +0000
    Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-11 18:44 +0000
      Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-12 16:19 +0200
    Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-11 21:42 +0200
    Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-12 16:03 +0200
      Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-12 16:58 +0000
        Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-12 22:52 +0200
          Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-12 23:26 +0000
            Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 02:00 +0200
            Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-04-13 01:44 +0000
              Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 13:08 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-13 21:39 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 15:30 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 00:03 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Roy Smith <roy@panix.com> - 2013-04-13 10:36 -0400
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 21:25 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Roy Smith <roy@panix.com> - 2013-04-13 17:38 -0400
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 16:39 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Walter Hurry <walterhurry@lavabit.com> - 2013-04-13 14:56 +0000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 21:34 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Walter Hurry <walterhurry@lavabit.com> - 2013-04-13 22:22 +0000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-14 00:31 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 08:54 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-14 02:06 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 08:34 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-14 02:10 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 02:15 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? rusi <rustompmody@gmail.com> - 2013-04-13 10:02 -0700
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 21:49 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-04-14 07:56 +0000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? rusi <rustompmody@gmail.com> - 2013-04-14 04:17 -0700
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 23:22 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? rusi <rustompmody@gmail.com> - 2013-04-15 04:45 -0700
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-15 22:28 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Ned Deily <nad@acm.org> - 2013-04-14 09:40 -0700
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Tim Chase <python.list@tim.thechases.com> - 2013-04-14 15:16 -0500
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Roy Smith <roy@panix.com> - 2013-04-14 17:48 -0400
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-15 07:43 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 21:42 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-04-13 16:01 -0400
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? someone <newsboost@gmail.com> - 2013-04-13 23:36 +0200
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Chris Angelico <rosuav@gmail.com> - 2013-04-14 08:44 +1000
                Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2013-04-13 19:42 -0400
              Re: python-noob - which container is appropriate for later exporting into mySql + matplotlib ? Cousin Stanley <cousinstanley@gmail.com> - 2013-04-14 18:20 +0000

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