[Pulp-list] Performance Testing

[Pradeep Kilambi]

On 04/18/2011 01:57 AM, Miroslav Suchy wrote:
> Dne 14.4.2011 23:30, Pradeep Kilambi napsal(a):
>> On 4/14/11 5:16 PM, Cliff Perry wrote:
>>> On 04/14/2011 03:05 PM, Pradeep Kilambi wrote:
>>>> As part of the performance testing story, spent some time and added 
>>>> more
>>>> info to our existing Performance Testing document. I did a further 
>>>> break
>>>> down on areas we might want to look into per component. I also 
>>>> added few
>>>> tools that i have used before or ran into that could be useful. 
>>>> This is
>>>> just a start and looking for some discussion to go around it.
>>>>
>>>> Please feel to add or update any further areas you can think of and 
>>>> feel
>>>> free to share any tools you have come across.
>>>>
>>>> https://fedorahosted.org/pulp/wiki/PerformanceTesting
>>>>
>>>> Thanks,
>>>> ~ Prad
>>>>
>>>> _______________________________________________
>>>> Pulp-list mailing list
>>>> Pulp-list at redhat.com
>>>> https://www.redhat.com/mailman/listinfo/pulp-list
>>>
>>> Wiki looks quite comprehensive.
>>>
>>> Maybe consider this option for createrepo - see if it helps or not:
>>>
>>>
>>> -c --cachedir <path>
>>> Specify a directory to use as a cachedir. This allows createrepo to
>>> create a cache of check-
>>> sums of packages in the repository. In consecutive runs of createrepo
>>> over the same reposi-
>>> tory of files that do not have a complete change out of all packages
>>> this decreases the pro-
>>> cessing time dramatically.
>>>
>>>
>>>
>>> For bug 527288 Mirek Suchy used some sort of python code analyser,
>>> which was able to find performance issues - this allowed him to clean
>>> up code and improve performance. I do not know what program it was
>>> though - if you want to ask him.
>>>
>>> Cliff
>>
>> Hi Mirek:
>>
>> Could you point us to the tool as per cliff's comments.
>>
>> Thanks,
>> ~ Prad
>
> I wrote about it on satellite-dept during 2009...
>
> From my email:
> When you want to profile python, just do:
>  import profile
> and replace
>  sys.exit(abs(main() or 0))
> with
>  sys.exit(abs(profile.run('main()', '/tmp/profile.data') or 0))
> or similar for any function you want to profile.
>
> Then:
> yum install tkinter
> download 
> http://svn.rhndev.redhat.com/viewcvs/trunk/eng/scripts/pprofui.py
> and display the data using:
>  pprofui.py /tmp/profile.data
>
> That script is grabbed from:
> http://webpages.charter.net/erburley/pprofui.html
>
> Mirek
>

Thanks Mirek!