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p3400: add perf tests for rebasing many changes

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Rebasing onto many changes is interesting, but it's also
interesting to see what happens when rebasing many changes.

And while at it, let's also look at the impact of using a
split index.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2017-05-05 16:57:13 +02:00 committed by Junio C Hamano
parent f9d7abec2a
commit de950c5773
1 changed files with 21 additions and 1 deletions
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22
t/perf/p3400-rebase.sh
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@ -5,7 +5,7 @@ test_description='Tests rebase performance'
test_perf_default_repo
test_expect_success 'setup' '
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 &&
@ -33,4 +33,24 @@ test_perf 'rebase on top of a lot of unrelated changes' '
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