100c2da2d3
b3dfeebb92 (rebase: avoid computing unnecessary patch IDs, 2016-07-29)
added a perf test that calls tac(1) from GNU core utilities. Support
systems without it by reversing the generated list using sort -nr
instead. sort(1) with options -n and -r is already used in other tests.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
57 lines
1.4 KiB
Bash
Executable File
57 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='Tests rebase performance'
|
|
. ./perf-lib.sh
|
|
|
|
test_perf_default_repo
|
|
|
|
test_expect_success 'setup rebasing on top of a lot of changes' '
|
|
git checkout -f -B base &&
|
|
git checkout -B to-rebase &&
|
|
git checkout -B upstream &&
|
|
for i in $(test_seq 100)
|
|
do
|
|
# simulate huge diffs
|
|
echo change$i >unrelated-file$i &&
|
|
test_seq 1000 >>unrelated-file$i &&
|
|
git add unrelated-file$i &&
|
|
test_tick &&
|
|
git commit -m commit$i unrelated-file$i &&
|
|
echo change$i >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 ||
|
|
break
|
|
done &&
|
|
git checkout to-rebase &&
|
|
test_commit our-patch interesting-file
|
|
'
|
|
|
|
test_perf 'rebase on top of a lot of unrelated changes' '
|
|
git rebase --onto upstream HEAD^ &&
|
|
git rebase --onto base HEAD^
|
|
'
|
|
|
|
test_expect_success 'setup rebasing many changes without split-index' '
|
|
git config core.splitIndex false &&
|
|
git checkout -B upstream2 to-rebase &&
|
|
git checkout -B to-rebase2 upstream
|
|
'
|
|
|
|
test_perf 'rebase a lot of unrelated changes without split-index' '
|
|
git rebase --onto upstream2 base &&
|
|
git rebase --onto base upstream2
|
|
'
|
|
|
|
test_expect_success 'setup rebasing many changes with split-index' '
|
|
git config core.splitIndex true
|
|
'
|
|
|
|
test_perf 'rebase a lot of unrelated changes with split-index' '
|
|
git rebase --onto upstream2 base &&
|
|
git rebase --onto base upstream2
|
|
'
|
|
|
|
test_done
|