[Twisted-Python] Using cProfile instead of hotshot with twistd

Paul Goins general at vultaire.net
Wed Aug 11 20:31:01 EDT 2010


Let me ask this: if you use the exact same command line, but change 
"--profiler cprofile" to "--profiler profile"", is the file generated?

- Paul Goins

On 8/11/2010 6:39 AM, Jason J. W. Williams wrote:
> I'm not sure what's wrong then. Tried your command line and got
> nothing written. Tried it with 10.1 and same deal. I'll keep hacking
> at it.
>
> -J
>
> On Tue, Aug 10, 2010 at 3:20 PM,<exarkun at twistedmatrix.com>  wrote:
>> On 08:55 pm, jasonjwwilliams at gmail.com wrote:
>>> This doesn't seem to work either. Also on 8.2.0.
>>
>> This works for me:
>>
>>     twistd --savestats --profiler cprofile -n --profile prof.stats web
>>
>> prof.stats is written and contains a binary dump of the profile data.
>> This also works:
>>
>>     twistd --profiler cprofile -n --profile prof.stats web
>>
>> and produces a prof.stats containing a plaintext dump of the profile.
>>
>> I tested on the 8.2 release branch, which should be the same as the 8.2
>> release.  I used Python 2.6 on Ubuntu 9.10.
>>
>> Jean-Paul
>>
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