Add gitaly-debug production debugging tool
$ ../gitaly/src/gitlab.com/gitlab-org/gitaly/gitaly-debug test-http-clone-speed . Generating server response for HTTP clone. Data goes to /dev/null. advertise-refs 6927 lines 265.893652ms Enumerating objects: 794059, done. Counting objects: 100% (794059/794059), done. Compressing objects: 100% (222792/222792), done. Total 794059 (delta 610856), reused 738479 (delta 561863) upload-pack 359.07 MB 19.330484505s
I think this might be useful for performance debugging situations in production. It allows you to see if slow clones are due to downstream network issues, or due to Gitaly server performance constraints.