From: Junio C Hamano Date: Sat, 01 Mar 2008 09:30:56 GMT Subject: Re: [RFC/PATCH] rename: warn user when we have turned off rename detection Message-ID: <7vd4qe4wq7.fsf@gitster.siamese.dyndns.org> In-Reply-To: <20080301081832.GB31855@coredump.intra.peff.net> Jeff King writes: >> This reminds me of the 6d24ad9 (Optimize rename detection for a huge diff) >> topic that reduces the above allocation greatly. Some benching with the >> patch may prove useful to establish much higher limits, I suspect. > > Actually, my timings are about the same. While the patch you mentioned > is nice for reducing the memory consumption, we still have an O(n^2) > loop. Yeah, that one was not about the time but about the space, so it is expected.