[PATCH] Still more useful traces

[David Allouche]

On Tue, 2005-10-18 at 16:44 +1000, Martin Pool wrote:
> On 18/10/05, David Allouche <david at allouche.net> wrote:
> > 
> > Set the logging level of the root logger, so setting BZR_DEBUG gives
> > debugging output from non-bzr code. I found that useful to get pybaz
> > debug logging while working on baz2bzr.
> 
> It looks like python logging is quite slow compared to the previous
> version in bzrlib.trace - about 8-10x slower even when discarding
> messages.  I was wondering if any other applications used python
> logging -- I take it pybaz does?

Well, yes it does, but really in very limited sort of way. And since the
applications I wrote using pybaz were generally limited by baz, I never
had a need to optimise it for python performance.

All I can say is: when in a critical loop, avoid python function calls.
Or even better, write an extension module.
-- 
                                                            -- ddaa
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