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Diffstat (limited to '')
| -rwxr-xr-x | t/perf/p5302-pack-index.sh | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/t/perf/p5302-pack-index.sh b/t/perf/p5302-pack-index.sh new file mode 100755 index 0000000..14c601b --- /dev/null +++ b/t/perf/p5302-pack-index.sh @@ -0,0 +1,50 @@ +#!/bin/sh + +test_description="Tests index-pack performance" + +. ./perf-lib.sh + +test_perf_large_repo + +test_expect_success 'repack' ' + git repack -ad && + PACK=$(ls .git/objects/pack/*.pack | head -n1) && + test -f "$PACK" && + export PACK +' + +# Rather than counting up and doubling each time, count down from the endpoint, +# halving each time. That ensures that our final test uses as many threads as +# CPUs, even if it isn't a power of 2. +test_expect_success 'set up thread-counting tests' ' + t=$(test-tool online-cpus) && + threads= && + while test $t -gt 0 + do + threads="$t $threads" && + t=$((t / 2)) || return 1 + done +' + +test_perf 'index-pack 0 threads' --prereq PERF_EXTRA \ + --setup 'rm -rf repo.git && git init --bare repo.git' ' + GIT_DIR=repo.git git index-pack --threads=1 --stdin < $PACK +' + +for t in $threads +do + THREADS=$t + export THREADS + test_perf "index-pack $t threads" --prereq PERF_EXTRA \ + --setup 'rm -rf repo.git && git init --bare repo.git' ' + GIT_DIR=repo.git GIT_FORCE_THREADS=1 \ + git index-pack --threads=$THREADS --stdin <$PACK + ' +done + +test_perf 'index-pack default number of threads' \ + --setup 'rm -rf repo.git && git init --bare repo.git' ' + GIT_DIR=repo.git git index-pack --stdin < $PACK +' + +test_done |