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

[someone]

On 04/14/2013 12:54 AM, Chris Angelico wrote:
> On Sun, Apr 14, 2013 at 8:31 AM, someone <newsboost at 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 :-)