[Stackless] Question abut slprofile.py
Andrew Francis
andrewfr_ice at yahoo.com
Thu Dec 18 22:44:07 CET 2008
Hi Krisjan:
Thanks for the information and slprofile.py. However when I run a programme using slprofile.py, I get:
No module named blue.
Where do I get blue from?
> If you want, I can provide you with the changed files to
> the the "globaltrace" functionality, but it is a
> little more work.
I don't understand globaltrace and the associated issues. I need to do more reading. However if taking the files will help me profile Stackless code then yes please.
Cheers,
Andrew
--- On Thu, 12/18/08, Kristján Valur Jónsson <kristjan at ccpgames.com> wrote:
> From: Kristján Valur Jónsson <kristjan at ccpgames.com>
> Subject: RE: [Stackless] Question abut slprofile.py
> To: "andrewfr_ice at yahoo.com" <andrewfr_ice at yahoo.com>, "stackless at stackless.com" <stackless at stackless.com>
> Date: Thursday, December 18, 2008, 1:11 AM
> Attached.
> Note that what we also used is a custom flag in stackless,
> "globaltrace" which makes the tracing state of
> python global (for the thread) instead of being maintained
> for each tasklet.
> Not only does it allow us to take a profiling
> "snapshot" of a running application, it also
> prevented crashes in stackless, which was crashing horribly
> if any exceptions were being raised in the trace callbacks.
> Actually, the last issue was fixed by us changing slprofile
> to not rely on the stackless tasklet switching callbacks,
> which tend to have weird behaviour, but rather just querying
> for the current tasklet in the trace functions.
>
> If you want, I can provide you with the changed files to
> the the "globaltrace" functionality, but it is a
> little more work.
> K
>
> -----Original Message-----
> From: stackless-bounces at stackless.com
> [mailto:stackless-bounces at stackless.com] On Behalf Of Andrew
> Francis
> Sent: 17. desember 2008 22:17
> To: stackless at stackless.com
> Subject: [Stackless] Question abut slprofile.py
>
> Hi Folks:
>
> A while ago, I recall a thread about using a modified
> profile module, slprofile for use with Stackless. Where can
> I find slprofile.py and its documentation?
>
> Thanks,
> Andrew
>
>
>
>
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