diff options
Diffstat (limited to 't/perf')
| -rwxr-xr-x | t/perf/aggregate.perl | 4 | ||||
| -rw-r--r-- | t/perf/config | 2 | ||||
| -rw-r--r-- | t/perf/lib-bitmap.sh | 69 | ||||
| -rwxr-xr-x | t/perf/p0071-sort.sh | 40 | ||||
| -rwxr-xr-x | t/perf/p3400-rebase.sh | 2 | ||||
| -rwxr-xr-x | t/perf/p5310-pack-bitmaps.sh | 65 | ||||
| -rwxr-xr-x | t/perf/p5326-multi-pack-bitmaps.sh | 52 | ||||
| -rw-r--r-- | t/perf/perf-lib.sh | 5 | ||||
| -rwxr-xr-x | t/perf/run | 2 |
9 files changed, 168 insertions, 73 deletions
diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl index 82c0df4553..575d2000cc 100755 --- a/t/perf/aggregate.perl +++ b/t/perf/aggregate.perl @@ -17,8 +17,8 @@ sub get_times { my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3; return ($rt, $4, $5); # size - } elsif ($line =~ /^\d+$/) { - return $&; + } elsif ($line =~ /^\s*(\d+)$/) { + return $1; } else { die "bad input line: $line"; } diff --git a/t/perf/config b/t/perf/config new file mode 100644 index 0000000000..b92768b039 --- /dev/null +++ b/t/perf/config @@ -0,0 +1,2 @@ +[gc] + auto = 0 diff --git a/t/perf/lib-bitmap.sh b/t/perf/lib-bitmap.sh new file mode 100644 index 0000000000..63d3bc7cec --- /dev/null +++ b/t/perf/lib-bitmap.sh @@ -0,0 +1,69 @@ +# Helper functions for testing bitmap performance; see p5310. + +test_full_bitmap () { + test_perf 'simulated clone' ' + git pack-objects --stdout --all </dev/null >/dev/null + ' + + test_perf 'simulated fetch' ' + have=$(git rev-list HEAD~100 -1) && + { + echo HEAD && + echo ^$have + } | git pack-objects --revs --stdout >/dev/null + ' + + test_perf 'pack to file (bitmap)' ' + git pack-objects --use-bitmap-index --all pack1b </dev/null >/dev/null + ' + + test_perf 'rev-list (commits)' ' + git rev-list --all --use-bitmap-index >/dev/null + ' + + test_perf 'rev-list (objects)' ' + git rev-list --all --use-bitmap-index --objects >/dev/null + ' + + test_perf 'rev-list with tag negated via --not --all (objects)' ' + git rev-list perf-tag --not --all --use-bitmap-index --objects >/dev/null + ' + + test_perf 'rev-list with negative tag (objects)' ' + git rev-list HEAD --not perf-tag --use-bitmap-index --objects >/dev/null + ' + + test_perf 'rev-list count with blob:none' ' + git rev-list --use-bitmap-index --count --objects --all \ + --filter=blob:none >/dev/null + ' + + test_perf 'rev-list count with blob:limit=1k' ' + git rev-list --use-bitmap-index --count --objects --all \ + --filter=blob:limit=1k >/dev/null + ' + + test_perf 'rev-list count with tree:0' ' + git rev-list --use-bitmap-index --count --objects --all \ + --filter=tree:0 >/dev/null + ' + + test_perf 'simulated partial clone' ' + git pack-objects --stdout --all --filter=blob:none </dev/null >/dev/null + ' +} + +test_partial_bitmap () { + test_perf 'clone (partial bitmap)' ' + git pack-objects --stdout --all </dev/null >/dev/null + ' + + test_perf 'pack to file (partial bitmap)' ' + git pack-objects --use-bitmap-index --all pack2b </dev/null >/dev/null + ' + + test_perf 'rev-list with tree filter (partial bitmap)' ' + git rev-list --use-bitmap-index --count --objects --all \ + --filter=tree:0 >/dev/null + ' +} diff --git a/t/perf/p0071-sort.sh b/t/perf/p0071-sort.sh index 6e924f5fa3..ed366e2e12 100755 --- a/t/perf/p0071-sort.sh +++ b/t/perf/p0071-sort.sh @@ -11,16 +11,42 @@ test_expect_success 'setup' ' git cat-file --batch >unsorted ' -test_perf 'sort(1)' ' - sort <unsorted >expect +test_perf 'sort(1) unsorted' ' + sort <unsorted >sorted ' -test_perf 'string_list_sort()' ' - test-tool string-list sort <unsorted >actual +test_expect_success 'reverse' ' + sort -r <unsorted >reversed ' -test_expect_success 'string_list_sort() sorts like sort(1)' ' - test_cmp_bin expect actual -' +for file in sorted reversed +do + test_perf "sort(1) $file" " + sort <$file >actual + " +done + +for file in unsorted sorted reversed +do + + test_perf "string_list_sort() $file" " + test-tool string-list sort <$file >actual + " + + test_expect_success "string_list_sort() $file sorts like sort(1)" " + test_cmp_bin sorted actual + " +done + +for file in unsorted sorted reversed +do + test_perf "llist_mergesort() $file" " + test-tool mergesort sort <$file >actual + " + + test_expect_success "llist_mergesort() $file sorts like sort(1)" " + test_cmp_bin sorted actual + " +done test_done diff --git a/t/perf/p3400-rebase.sh b/t/perf/p3400-rebase.sh index 7a0bb29448..43d5a34e8c 100755 --- a/t/perf/p3400-rebase.sh +++ b/t/perf/p3400-rebase.sh @@ -18,7 +18,7 @@ test_expect_success 'setup rebasing on top of a lot of changes' ' test_tick && git commit -m commit$i unrelated-file$i && echo change$i >unrelated-file$i && - test_seq 1000 | tac >>unrelated-file$i && + test_seq 1000 | sort -nr >>unrelated-file$i && git add unrelated-file$i && test_tick && git commit -m commit$i-reverse unrelated-file$i || diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh index 452be01056..7ad4f237bc 100755 --- a/t/perf/p5310-pack-bitmaps.sh +++ b/t/perf/p5310-pack-bitmaps.sh @@ -2,6 +2,7 @@ test_description='Tests pack performance using bitmaps' . ./perf-lib.sh +. "${TEST_DIRECTORY}/perf/lib-bitmap.sh" test_perf_large_repo @@ -25,56 +26,7 @@ test_perf 'repack to disk' ' git repack -ad ' -test_perf 'simulated clone' ' - git pack-objects --stdout --all </dev/null >/dev/null -' - -test_perf 'simulated fetch' ' - have=$(git rev-list HEAD~100 -1) && - { - echo HEAD && - echo ^$have - } | git pack-objects --revs --stdout >/dev/null -' - -test_perf 'pack to file (bitmap)' ' - git pack-objects --use-bitmap-index --all pack1b </dev/null >/dev/null -' - -test_perf 'rev-list (commits)' ' - git rev-list --all --use-bitmap-index >/dev/null -' - -test_perf 'rev-list (objects)' ' - git rev-list --all --use-bitmap-index --objects >/dev/null -' - -test_perf 'rev-list with tag negated via --not --all (objects)' ' - git rev-list perf-tag --not --all --use-bitmap-index --objects >/dev/null -' - -test_perf 'rev-list with negative tag (objects)' ' - git rev-list HEAD --not perf-tag --use-bitmap-index --objects >/dev/null -' - -test_perf 'rev-list count with blob:none' ' - git rev-list --use-bitmap-index --count --objects --all \ - --filter=blob:none >/dev/null -' - -test_perf 'rev-list count with blob:limit=1k' ' - git rev-list --use-bitmap-index --count --objects --all \ - --filter=blob:limit=1k >/dev/null -' - -test_perf 'rev-list count with tree:0' ' - git rev-list --use-bitmap-index --count --objects --all \ - --filter=tree:0 >/dev/null -' - -test_perf 'simulated partial clone' ' - git pack-objects --stdout --all --filter=blob:none </dev/null >/dev/null -' +test_full_bitmap test_expect_success 'create partial bitmap state' ' # pick a commit to represent the repo tip in the past @@ -97,17 +49,6 @@ test_expect_success 'create partial bitmap state' ' git update-ref HEAD $orig_tip ' -test_perf 'clone (partial bitmap)' ' - git pack-objects --stdout --all </dev/null >/dev/null -' - -test_perf 'pack to file (partial bitmap)' ' - git pack-objects --use-bitmap-index --all pack2b </dev/null >/dev/null -' - -test_perf 'rev-list with tree filter (partial bitmap)' ' - git rev-list --use-bitmap-index --count --objects --all \ - --filter=tree:0 >/dev/null -' +test_partial_bitmap test_done diff --git a/t/perf/p5326-multi-pack-bitmaps.sh b/t/perf/p5326-multi-pack-bitmaps.sh new file mode 100755 index 0000000000..f2fa228f16 --- /dev/null +++ b/t/perf/p5326-multi-pack-bitmaps.sh @@ -0,0 +1,52 @@ +#!/bin/sh + +test_description='Tests performance using midx bitmaps' +. ./perf-lib.sh +. "${TEST_DIRECTORY}/perf/lib-bitmap.sh" + +test_perf_large_repo + +# we need to create the tag up front such that it is covered by the repack and +# thus by generated bitmaps. +test_expect_success 'create tags' ' + git tag --message="tag pointing to HEAD" perf-tag HEAD +' + +test_expect_success 'start with bitmapped pack' ' + git repack -adb +' + +test_perf 'setup multi-pack index' ' + git multi-pack-index write --bitmap +' + +test_expect_success 'drop pack bitmap' ' + rm -f .git/objects/pack/pack-*.bitmap +' + +test_full_bitmap + +test_expect_success 'create partial bitmap state' ' + # pick a commit to represent the repo tip in the past + cutoff=$(git rev-list HEAD~100 -1) && + orig_tip=$(git rev-parse HEAD) && + + # now pretend we have just one tip + rm -rf .git/logs .git/refs/* .git/packed-refs && + git update-ref HEAD $cutoff && + + # and then repack, which will leave us with a nice + # big bitmap pack of the "old" history, and all of + # the new history will be loose, as if it had been pushed + # up incrementally and exploded via unpack-objects + git repack -Ad && + git multi-pack-index write --bitmap && + + # and now restore our original tip, as if the pushes + # had happened + git update-ref HEAD $orig_tip +' + +test_partial_bitmap + +test_done diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index f5ed092ee5..780a7402d5 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -27,6 +27,10 @@ TEST_NO_MALLOC_CHECK=t . ../test-lib.sh +unset GIT_CONFIG_NOSYSTEM +GIT_CONFIG_SYSTEM="$TEST_DIRECTORY/perf/config" +export GIT_CONFIG_SYSTEM + if test -n "$GIT_TEST_INSTALLED" -a -z "$PERF_SET_GIT_TEST_INSTALLED" then error "Do not use GIT_TEST_INSTALLED with the perf tests. @@ -230,6 +234,7 @@ test_perf_ () { test_ok_ "$1" fi "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".result + rm test_time.* } test_perf () { diff --git a/t/perf/run b/t/perf/run index d19dec258a..55219aa405 100755 --- a/t/perf/run +++ b/t/perf/run @@ -74,7 +74,7 @@ set_git_test_installed () { mydir=$1 mydir_abs=$(cd $mydir && pwd) - mydir_abs_wrappers="$mydir_abs_wrappers/bin-wrappers" + mydir_abs_wrappers="$mydir_abs/bin-wrappers" if test -d "$mydir_abs_wrappers" then GIT_TEST_INSTALLED=$mydir_abs_wrappers |