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Re: mutexes, locks and so on...
On Fri Nov 19 2010 at 00:11:12 +0000, Andrew Doran wrote:
> You can release it with either call, mutex_spin_ is just a way to avoid
> additional atomic operations. The ususal case is adaptive mutex, but
> stuff like the dispatcher/scheduler makes use of spin mutexes exclusively
> and the fast path versions were invented for that. (Because you can measure
> the effect with benchmarks :-).
Speaking of which, something I (and a few others) have been thinking
about is to have constantly running benchmarks (akin to constantly
running tests). That way we can have a rough idea which way performance
and resource consumption is going and if there are any sharp regressions.
Are your old benchmarking programs still available somewhere?
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