On Sun, 30 Dec 2007, Junio C Hamano wrote: > > With this patch, we actually see slight improvements in > execution time as well. In the same partial kde repository > (3.0GB pack, 95MB idx; the numbers are from the same machine as > before, best of 5 runs): Ok, I tried this a year ago, and never got any real improvement. And mine was buggy. See http://marc.info/?l=git&m=117537594112450&w=2 and I decided it wasn't worth it. Yours looks much better, and seems to get a real performance improvement, so go for it, but I doubt that the actual object lookup is really ever the main issue. I've never seen it stand out in the real profiles, although if it is able to cut down on IO (and your minor fault numbers are promising!), it might be more important than I'd otherwise think. Linus - 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