summaryrefslogtreecommitdiff
path: root/t/perf
diff options
context:
space:
mode:
Diffstat (limited to 't/perf')
-rwxr-xr-xt/perf/aggregate.perl9
-rw-r--r--t/perf/lib-bitmap.sh69
-rwxr-xr-xt/perf/p2000-sparse-operations.sh47
-rwxr-xr-xt/perf/p3400-rebase.sh2
-rwxr-xr-xt/perf/p5310-pack-bitmaps.sh65
-rwxr-xr-xt/perf/p5326-multi-pack-bitmaps.sh52
-rw-r--r--t/perf/perf-lib.sh7
-rwxr-xr-xt/perf/run27
8 files changed, 182 insertions, 96 deletions
diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl
index 14e4cda287..575d2000cc 100755
--- a/t/perf/aggregate.perl
+++ b/t/perf/aggregate.perl
@@ -17,8 +17,8 @@ sub get_times {
my $rt = ((defined $1 ? $1 : 0.0)*60+$2)*60+$3;
return ($rt, $4, $5);
# size
- } elsif ($line =~ /^\d+$/) {
- return $&;
+ } elsif ($line =~ /^\s*(\d+)$/) {
+ return $1;
} else {
die "bad input line: $line";
}
@@ -58,6 +58,7 @@ sub usage {
Options:
--codespeed * Format output for Codespeed
--reponame <str> * Send given reponame to codespeed
+ --results-dir <str> * Directory where test results are located
--sort-by <str> * Sort output (only "regression" criteria is supported)
--subsection <str> * Use results from given subsection
@@ -91,11 +92,13 @@ sub sane_backticks {
my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
$codespeed, $sortby, $subsection, $reponame);
+my $resultsdir = "test-results";
Getopt::Long::Configure qw/ require_order /;
my $rc = GetOptions("codespeed" => \$codespeed,
"reponame=s" => \$reponame,
+ "results-dir=s" => \$resultsdir,
"sort-by=s" => \$sortby,
"subsection=s" => \$subsection);
usage() unless $rc;
@@ -137,8 +140,6 @@ if (not @tests) {
@tests = glob "p????-*.sh";
}
-my $resultsdir = "test-results";
-
if (! $subsection and
exists $ENV{GIT_PERF_SUBSECTION} and
$ENV{GIT_PERF_SUBSECTION} ne "") {
diff --git a/t/perf/lib-bitmap.sh b/t/perf/lib-bitmap.sh
new file mode 100644
index 0000000000..63d3bc7cec
--- /dev/null
+++ b/t/perf/lib-bitmap.sh
@@ -0,0 +1,69 @@
+# Helper functions for testing bitmap performance; see p5310.
+
+test_full_bitmap () {
+ test_perf 'simulated clone' '
+ git pack-objects --stdout --all </dev/null >/dev/null
+ '
+
+ test_perf 'simulated fetch' '
+ have=$(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
+ '
+}
diff --git a/t/perf/p2000-sparse-operations.sh b/t/perf/p2000-sparse-operations.sh
index 94513c9774..597626276f 100755
--- a/t/perf/p2000-sparse-operations.sh
+++ b/t/perf/p2000-sparse-operations.sh
@@ -6,7 +6,7 @@ test_description="test performance of Git operations using the index"
test_perf_default_repo
-SPARSE_CONE=f2/f4/f1
+SPARSE_CONE=f2/f4
test_expect_success 'setup repo and indexes' '
git reset --hard HEAD &&
@@ -27,7 +27,7 @@ test_expect_success 'setup repo and indexes' '
OLD_COMMIT=$(git rev-parse HEAD) &&
OLD_TREE=$(git rev-parse HEAD^{tree}) &&
- for i in $(test_seq 1 4)
+ for i in $(test_seq 1 3)
do
cat >in <<-EOF &&
100755 blob $BLOB a
@@ -43,45 +43,57 @@ test_expect_success 'setup repo and indexes' '
done &&
git sparse-checkout init --cone &&
- git branch -f wide $OLD_COMMIT &&
- git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v3 &&
+ git sparse-checkout set $SPARSE_CONE &&
+ git checkout -b wide $OLD_COMMIT &&
+
+ for l2 in f1 f2 f3 f4
+ do
+ echo more bogus >>$SPARSE_CONE/$l2/a &&
+ git commit -a -m "edit $SPARSE_CONE/$l2/a" || return 1
+ done &&
+
+ git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-v3 &&
(
- cd full-index-v3 &&
+ cd full-v3 &&
git sparse-checkout init --cone &&
git sparse-checkout set $SPARSE_CONE &&
git config index.version 3 &&
- git update-index --index-version=3
+ git update-index --index-version=3 &&
+ git checkout HEAD~4
) &&
- git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v4 &&
+ git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-v4 &&
(
- cd full-index-v4 &&
+ cd full-v4 &&
git sparse-checkout init --cone &&
git sparse-checkout set $SPARSE_CONE &&
git config index.version 4 &&
- git update-index --index-version=4
+ git update-index --index-version=4 &&
+ git checkout HEAD~4
) &&
- git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v3 &&
+ git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-v3 &&
(
- cd sparse-index-v3 &&
+ cd sparse-v3 &&
git sparse-checkout init --cone --sparse-index &&
git sparse-checkout set $SPARSE_CONE &&
git config index.version 3 &&
- git update-index --index-version=3
+ git update-index --index-version=3 &&
+ git checkout HEAD~4
) &&
- git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v4 &&
+ git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-v4 &&
(
- cd sparse-index-v4 &&
+ cd sparse-v4 &&
git sparse-checkout init --cone --sparse-index &&
git sparse-checkout set $SPARSE_CONE &&
git config index.version 4 &&
- git update-index --index-version=4
+ git update-index --index-version=4 &&
+ git checkout HEAD~4
)
'
test_perf_on_all () {
command="$@"
- for repo in full-index-v3 full-index-v4 \
- sparse-index-v3 sparse-index-v4
+ for repo in full-v3 full-v4 \
+ sparse-v3 sparse-v4
do
test_perf "$command ($repo)" "
(
@@ -97,5 +109,6 @@ test_perf_on_all git status
test_perf_on_all git add -A
test_perf_on_all git add .
test_perf_on_all git commit -a -m A
+test_perf_on_all git checkout -f -
test_done
diff --git a/t/perf/p3400-rebase.sh b/t/perf/p3400-rebase.sh
index 7a0bb29448..43d5a34e8c 100755
--- a/t/perf/p3400-rebase.sh
+++ b/t/perf/p3400-rebase.sh
@@ -18,7 +18,7 @@ test_expect_success 'setup rebasing on top of a lot of changes' '
test_tick &&
git commit -m commit$i unrelated-file$i &&
echo change$i >unrelated-file$i &&
- test_seq 1000 | tac >>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$i ||
diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh
index 452be01056..7ad4f237bc 100755
--- a/t/perf/p5310-pack-bitmaps.sh
+++ b/t/perf/p5310-pack-bitmaps.sh
@@ -2,6 +2,7 @@
test_description='Tests pack performance using bitmaps'
. ./perf-lib.sh
+. "${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 $orig_tip
'
-test_perf 'clone (partial bitmap)' '
- git pack-objects --stdout --all </dev/null >/dev/null
-'
-
-test_perf 'pack to file (partial bitmap)' '
- git pack-objects --use-bitmap-index --all pack2b </dev/null >/dev/null
-'
-
-test_perf 'rev-list with tree filter (partial bitmap)' '
- git rev-list --use-bitmap-index --count --objects --all \
- --filter=tree:0 >/dev/null
-'
+test_partial_bitmap
test_done
diff --git a/t/perf/p5326-multi-pack-bitmaps.sh b/t/perf/p5326-multi-pack-bitmaps.sh
new file mode 100755
index 0000000000..f2fa228f16
--- /dev/null
+++ b/t/perf/p5326-multi-pack-bitmaps.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+test_description='Tests performance using midx bitmaps'
+. ./perf-lib.sh
+. "${TEST_DIRECTORY}/perf/lib-bitmap.sh"
+
+test_perf_large_repo
+
+# we need to create the tag up front such that it is covered by the repack and
+# thus by generated bitmaps.
+test_expect_success 'create tags' '
+ git tag --message="tag pointing to HEAD" perf-tag HEAD
+'
+
+test_expect_success 'start with bitmapped pack' '
+ git repack -adb
+'
+
+test_perf 'setup multi-pack index' '
+ git multi-pack-index write --bitmap
+'
+
+test_expect_success 'drop pack bitmap' '
+ rm -f .git/objects/pack/pack-*.bitmap
+'
+
+test_full_bitmap
+
+test_expect_success 'create partial bitmap state' '
+ # pick a commit to represent the repo tip in the past
+ cutoff=$(git rev-list HEAD~100 -1) &&
+ orig_tip=$(git rev-parse HEAD) &&
+
+ # now pretend we have just one tip
+ rm -rf .git/logs .git/refs/* .git/packed-refs &&
+ git update-ref HEAD $cutoff &&
+
+ # and then repack, which will leave us with a nice
+ # big bitmap pack of the "old" history, and all of
+ # the new history will be loose, as if it had been pushed
+ # up incrementally and exploded via unpack-objects
+ git repack -Ad &&
+ git multi-pack-index write --bitmap &&
+
+ # and now restore our original tip, as if the pushes
+ # had happened
+ git update-ref HEAD $orig_tip
+'
+
+test_partial_bitmap
+
+test_done
diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index 601d9f67dd..f5ed092ee5 100644
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -45,7 +45,7 @@ export TEST_DIRECTORY TRASH_DIRECTORY GIT_BUILD_DIR GIT_TEST_CMP
MODERN_GIT=$GIT_BUILD_DIR/bin-wrappers/git
export MODERN_GIT
-perf_results_dir=$TEST_OUTPUT_DIRECTORY/test-results
+perf_results_dir=$TEST_RESULTS_DIR
test -n "$GIT_PERF_SUBSECTION" && perf_results_dir="$perf_results_dir/$GIT_PERF_SUBSECTION"
mkdir -p "$perf_results_dir"
rm -f "$perf_results_dir"/$(basename "$0" .sh).subtests
@@ -253,7 +253,10 @@ test_size () {
# and does it after running everything)
test_at_end_hook_ () {
if test -z "$GIT_PERF_AGGREGATING_LATER"; then
- ( cd "$TEST_DIRECTORY"/perf && ./aggregate.perl $(basename "$0") )
+ (
+ cd "$TEST_DIRECTORY"/perf &&
+ ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" $(basename "$0")
+ )
fi
}
diff --git a/t/perf/run b/t/perf/run
index c7b86104e1..55219aa405 100755
--- a/t/perf/run
+++ b/t/perf/run
@@ -74,7 +74,7 @@ set_git_test_installed () {
mydir=$1
mydir_abs=$(cd $mydir && pwd)
- mydir_abs_wrappers="$mydir_abs_wrappers/bin-wrappers"
+ mydir_abs_wrappers="$mydir_abs/bin-wrappers"
if test -d "$mydir_abs_wrappers"
then
GIT_TEST_INSTALLED=$mydir_abs_wrappers
@@ -188,10 +188,10 @@ run_subsection () {
if test -z "$GIT_PERF_SEND_TO_CODESPEED"
then
- ./aggregate.perl $codespeed_opt "$@"
+ ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" $codespeed_opt "$@"
else
- json_res_file="test-results/$GIT_PERF_SUBSECTION/aggregate.json"
- ./aggregate.perl --codespeed "$@" | tee "$json_res_file"
+ json_res_file=""$TEST_RESULTS_DIR"/$GIT_PERF_SUBSECTION/aggregate.json"
+ ./aggregate.perl --results-dir="$TEST_RESULTS_DIR" --codespeed "$@" | tee "$json_res_file"
send_data_url="$GIT_PERF_SEND_TO_CODESPEED/result/add/json/"
curl -v --request POST --data-urlencode "json=$(cat "$json_res_file")" "$send_data_url"
fi
@@ -203,10 +203,17 @@ get_var_from_env_or_config "GIT_PERF_SEND_TO_CODESPEED" "perf" "sendToCodespeed"
cd "$(dirname $0)"
. ../../GIT-BUILD-OPTIONS
-mkdir -p test-results
-get_subsections "perf" >test-results/run_subsections.names
+if test -n "$TEST_OUTPUT_DIRECTORY"
+then
+ TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results"
+else
+ TEST_RESULTS_DIR=test-results
+fi
+
+mkdir -p "$TEST_RESULTS_DIR"
+get_subsections "perf" >"$TEST_RESULTS_DIR"/run_subsections.names
-if test $(wc -l <test-results/run_subsections.names) -eq 0
+if test $(wc -l <"$TEST_RESULTS_DIR"/run_subsections.names) -eq 0
then
if test -n "$GIT_PERF_SUBSECTION"
then
@@ -222,10 +229,10 @@ then
)
elif test -n "$GIT_PERF_SUBSECTION"
then
- egrep "^$GIT_PERF_SUBSECTION\$" test-results/run_subsections.names >/dev/null ||
+ egrep "^$GIT_PERF_SUBSECTION\$" "$TEST_RESULTS_DIR"/run_subsections.names >/dev/null ||
die "subsection '$GIT_PERF_SUBSECTION' not found in '$GIT_PERF_CONFIG_FILE'"
- egrep "^$GIT_PERF_SUBSECTION\$" test-results/run_subsections.names | while read -r subsec
+ egrep "^$GIT_PERF_SUBSECTION\$" "$TEST_RESULTS_DIR"/run_subsections.names | while read -r subsec
do
(
GIT_PERF_SUBSECTION="$subsec"
@@ -243,5 +250,5 @@ else
echo "======== Run for subsection '$GIT_PERF_SUBSECTION' ========"
run_subsection "$@"
)
- done <test-results/run_subsections.names
+ done <"$TEST_RESULTS_DIR"/run_subsections.names
fi