Re: q: git-fetch a tad slow?
From: Shawn O. Pearce <hidden>
Date: 2016-06-15 22:45:05
Ingo Molnar [off-list ref] wrote:
alas, fetching still seems to be slow: titan:~/tip> time git-fetch origin real 0m5.112s user 0m0.972s sys 0m3.380s
What version of git are dealing with on the client side? I only have a MacBook Pro (2.4 GHz Intel Core 2 Duo) and I'm getting fetch times of ~472 ms over git:// to your -tip.git tree and ~128 ms for strictly local fetch. If your SSH overhead is ~300 ms this is only a ~700 ms real time for `git fetch origin`, not 5100 ms. Is your git-fetch a shell script? Or a compiled binary? The port into C made it go _much_ faster, even though it is still a naive O(N^2) matching algorithm. Yea, we still should fix that, but I think an upgrade to 1.5.4 or later would make the client side improve consideribly. -- Shawn.