From: Duy Nguyen Date: Thu, 29 May 2014 13:41:52 GMT Subject: Re: [PATCH] check_refname_component: Optimize Message-ID: In-Reply-To: <1401320968.18134.98.camel@stross> On Thu, May 29, 2014 at 6:49 AM, David Turner 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