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p5310: extract full and partial bitmap tests

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A new p5326 introduced by the next patch will want these same tests,
interjecting its own setup in between. Move them out so that both perf
tests can reuse them.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Taylor Blau 2021-08-31 16:52:46 -04:00 committed by Junio C Hamano
parent ff1e653c8e
commit 9387fbd646
2 changed files with 72 additions and 62 deletions
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69
t/perf/lib-bitmap.sh Normal file
View File

@ -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
'
}

65
t/perf/p5310-pack-bitmaps.sh
View File

@ -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