Re: [RFC PATCH 0/2] Add support for multi threaded checkout

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On Thu, Dec 18, 2008 at 2:16 PM, Nicolas Morey-Chaisemartin
<devel@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> I guess you could do something like :
>
> #define checkout_lock()         core_threaded_checkout ?pthread_mutex_lock(&checkout_mutex) : (void) 0
> #define checkout_unlock()               core_threaded_checkout ?pthread_mutex_unlock(&checkout_mutex) : (void) 0
>
> It should be faster when you don't actually use threaded checkouts, as you won't unnecessarily lock/unlock your mutex.
>
> Have you looked at the perf from local to local? I'm just curious.


I had looked at it before but didn't record any numbers.  I just took the
following timings (2 runs each):

master             13.78    12.79
threads enabled    16.84    20.45
threads disabled   14.07    13.27

James
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