On Tue, Dec 10, 2019 at 04:16:40PM +0000, Patrick Marlier (pamarlie) wrote: > > From: Jeff King <peff@xxxxxxxx> > > I'll be curious to see real-world numbers from Patrick's case). > > Here the real-world case (40 pushes) > > released > average 00:08:35.54 > median 00:07:37.88 > max 00:15:30.26 > > patched > average 00:06:45.67 > median 00:05:39.57 > max 00:16:15.46 > > Note our production is using 2.19 so I back-ported the patch (need to > include 2 other patches). You may see much better performance if you move to 2.21 or higher, or backport the topic from 3b2f8a02fa (Merge branch 'jk/loose-object-cache', 2019-01-04). That would cause most of your negative lookups to not touch the filesystem at all. -Peff
