From: Marat Radchenko Date: Fri, 10 Sep 2010 05:17:30 GMT Subject: Re: [PATCH v2] hash binary sha1 into patch id Message-ID: <1284095850.1728.5.camel@n900.home.ru> In-Reply-To: <20100815072043.GA368@localhost> As I see, this recently hit git master. I want to say big thanks since it improved git rebase from tens of minutes to just minutes here (warm disk caches). However, I can't say I'm completely satisfied with git rebase speed (I'd like it to be < 1 min). So, are there known performance hotspots in 'git rev-list --cherry-pick'/'git format-patch --ignore-if-in-upstream' (these are two flags have biggest impact on git rebase [-i] speed) or I should run some kind of profiles in order to determine what else could be improved?