On Mon, Jan 20, 2014 at 04:28:45PM -0500, Jeff King wrote: > This series fixes a rev-list performance regression in fbd4a70 (list-objects: > mark more commits as edges in mark_edges_uninteresting, 2013-08-16). That > commit is a little tricky because it actually _knows_ it's trading off CPU for > a better packfile, but I think we're performing the tradeoff in too many > places. See the second commit for details. > > [1/2]: t/perf: time rev-list with UNINTERESTING commits > [2/2]: list-objects: only look at cmdline trees with edge_hint > > Here's t/perf/p0001 output that shows the problem: > > 0001.5: rev-list --objects $commit --not --all > fbd4a703^ fbd4a703 HEAD > 0.04(0.04+0.00) 0.28(0.27+0.00) +600.0% 0.04(0.04+0.00) +0.0% Here's v2 that addresses the minor comments on the list (simpler test in the first patch, and dropping the now-redundant revs->edge_hint check in the second patch). -Peff -- 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