On Thu, May 29, 2014 at 6:49 AM, David Turner <dturner@xxxxxxxxxxxxxxxx> wrote: >> I assume that most of the time spent in check_refname_component() is >> while reading the packed-refs file, right? > > Yes. I wonder if we can get away without SSE code by saving stat info of the packed-refs version that we have verified. When we read pack-refs, if stat info matches, skip check_refname_component(). Assuming that pack-refs does not change often, of course. -- Duy -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html