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-rwxr-xr-xt/perf/p5311-pack-bitmaps-fetch.sh74
1 files changed, 42 insertions, 32 deletions
diff --git a/t/perf/p5311-pack-bitmaps-fetch.sh b/t/perf/p5311-pack-bitmaps-fetch.sh
index 47c3fd7..426fab8 100755
--- a/t/perf/p5311-pack-bitmaps-fetch.sh
+++ b/t/perf/p5311-pack-bitmaps-fetch.sh
@@ -3,42 +3,52 @@
test_description='performance of fetches from bitmapped packs'
. ./perf-lib.sh
-test_perf_default_repo
-
-test_expect_success 'create bitmapped server repo' '
- git config pack.writebitmaps true &&
- git repack -ad
-'
-
-# simulate a fetch from a repository that last fetched N days ago, for
-# various values of N. We do so by following the first-parent chain,
-# and assume the first entry in the chain that is N days older than the current
-# HEAD is where the HEAD would have been then.
-for days in 1 2 4 8 16 32 64 128; do
- title=$(printf '%10s' "($days days)")
- test_expect_success "setup revs from $days days ago" '
- now=$(git log -1 --format=%ct HEAD) &&
- then=$(($now - ($days * 86400))) &&
- tip=$(git rev-list -1 --first-parent --until=$then HEAD) &&
- {
- echo HEAD &&
- echo ^$tip
- } >revs
+test_fetch_bitmaps () {
+ test_expect_success 'setup test directory' '
+ rm -fr * .git
'
- test_perf "server $title" '
- git pack-objects --stdout --revs \
- --thin --delta-base-offset \
- <revs >tmp.pack
- '
+ test_perf_default_repo
- test_size "size $title" '
- wc -c <tmp.pack
+ test_expect_success 'create bitmapped server repo' '
+ git config pack.writebitmaps true &&
+ git config pack.writeBitmapLookupTable '"$1"' &&
+ git repack -ad
'
- test_perf "client $title" '
- git index-pack --stdin --fix-thin <tmp.pack
- '
-done
+ # simulate a fetch from a repository that last fetched N days ago, for
+ # various values of N. We do so by following the first-parent chain,
+ # and assume the first entry in the chain that is N days older than the current
+ # HEAD is where the HEAD would have been then.
+ for days in 1 2 4 8 16 32 64 128; do
+ title=$(printf '%10s' "($days days)")
+ test_expect_success "setup revs from $days days ago" '
+ now=$(git log -1 --format=%ct HEAD) &&
+ then=$(($now - ($days * 86400))) &&
+ tip=$(git rev-list -1 --first-parent --until=$then HEAD) &&
+ {
+ echo HEAD &&
+ echo ^$tip
+ } >revs
+ '
+
+ test_perf "server $title (lookup=$1)" '
+ git pack-objects --stdout --revs \
+ --thin --delta-base-offset \
+ <revs >tmp.pack
+ '
+
+ test_size "size $title" '
+ wc -c <tmp.pack
+ '
+
+ test_perf "client $title (lookup=$1)" '
+ git index-pack --stdin --fix-thin <tmp.pack
+ '
+ done
+}
+
+test_fetch_bitmaps true
+test_fetch_bitmaps false
test_done