--- /dev/null
+# 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
+ '
+}
test_description='Tests pack performance using bitmaps'
. ./perf-lib.sh
+. "${TEST_DIRECTORY}/perf/lib-bitmap.sh"
test_perf_large_repo
git repack -ad
'
-test_perf 'simulated clone' '
- git pack-objects --stdout --all </dev/null >/dev/null
-'
-
-test_perf 'simulated fetch' '
- have=$(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
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