diff options
Diffstat (limited to 'third_party/git/t/perf/p5551-fetch-rescan.sh')
| -rwxr-xr-x | third_party/git/t/perf/p5551-fetch-rescan.sh | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/third_party/git/t/perf/p5551-fetch-rescan.sh b/third_party/git/t/perf/p5551-fetch-rescan.sh deleted file mode 100755 index b99dc23e32..0000000000 --- a/third_party/git/t/perf/p5551-fetch-rescan.sh +++ /dev/null @@ -1,55 +0,0 @@ -#!/bin/sh - -test_description='fetch performance with many packs - -It is common for fetch to consider objects that we might not have, and it is an -easy mistake for the code to use a function like `parse_object` that might -give the correct _answer_ on such an object, but do so slowly (due to -re-scanning the pack directory for lookup failures). - -The resulting performance drop can be hard to notice in a real repository, but -becomes quite large in a repository with a large number of packs. So this -test creates a more pathological case, since any mistakes would produce a more -noticeable slowdown. -' -. ./perf-lib.sh -. "$TEST_DIRECTORY"/perf/lib-pack.sh - -test_expect_success 'create parent and child' ' - git init parent && - git clone parent child -' - - -test_expect_success 'create refs in the parent' ' - ( - cd parent && - git commit --allow-empty -m foo && - head=$(git rev-parse HEAD) && - test_seq 1000 | - sed "s,.*,update refs/heads/& $head," | - $MODERN_GIT update-ref --stdin - ) -' - -test_expect_success 'create many packs in the child' ' - ( - cd child && - setup_many_packs - ) -' - -test_perf 'fetch' ' - # start at the same state for each iteration - obj=$($MODERN_GIT -C parent rev-parse HEAD) && - ( - cd child && - $MODERN_GIT for-each-ref --format="delete %(refname)" refs/remotes | - $MODERN_GIT update-ref --stdin && - rm -vf .git/objects/$(echo $obj | sed "s|^..|&/|") && - - git fetch - ) -' - -test_done |