On Wed, Dec 7, 2011 at 8:48 AM, Joshua Redstone <joshua.redstone@xxxxxx> wrote: > I tried doing a 'git read-tree HEAD' before each 'git add ; git commit' > iteration, and the time for git-commit jumped from about 1 second to about > 8 seconds. That is a pretty dramatic slowdown. Any idea why? I wonder > if that's related to the overall commit slowness. How big is your working directory? "git ls-files | wc -l" should show it. Try "git read-tree HEAD; git add; git write-tree" and see if the write-tree part takes as much time as commit. write-tree is mainly about cache-tree generation. > @Carlos and/or @Junio, can you point me at any docs/code to understand > what a tree-cache is and how it differs from the index? I did a google > search for [git tree-cache index], but nothing popped out. Have a look at Documentation/technical/index-format.txt. Cache tree extension is near the end. -- Duy -- 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