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-rwxr-xr-xt/perf/aggregate.perl21
-rwxr-xr-xt/perf/bisect_regression2
-rwxr-xr-xt/perf/p5303-many-packs.sh19
-rw-r--r--t/perf/perf-lib.sh4
4 files changed, 32 insertions, 14 deletions
diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl
index 66554d2161..14e4cda287 100755
--- a/t/perf/aggregate.perl
+++ b/t/perf/aggregate.perl
@@ -4,7 +4,6 @@ use lib '../../perl/build/lib';
use strict;
use warnings;
use Getopt::Long;
-use Git;
use Cwd qw(realpath);
sub get_times {
@@ -85,6 +84,11 @@ sub format_size {
return $out;
}
+sub sane_backticks {
+ open(my $fh, '-|', @_);
+ return <$fh>;
+}
+
my (@dirs, %dirnames, %dirabbrevs, %prefixes, @tests,
$codespeed, $sortby, $subsection, $reponame);
@@ -102,7 +106,8 @@ while (scalar @ARGV) {
my $prefix = '';
last if -f $arg or $arg eq "--";
if (! -d $arg) {
- my $rev = Git::command_oneline(qw(rev-parse --verify), $arg);
+ my $rev = sane_backticks(qw(git rev-parse --verify), $arg);
+ chomp $rev;
$dir = "build/".$rev;
} elsif ($arg eq '.') {
$dir = '.';
@@ -219,13 +224,7 @@ sub print_default_results {
for my $i (0..$#dirs) {
my $d = $dirs[$i];
my $base = "$resultsdir/$prefixes{$d}$t";
- $times{$prefixes{$d}.$t} = [];
- foreach my $type (qw(times size)) {
- if (-e "$base.$type") {
- $times{$prefixes{$d}.$t} = [get_times("$base.$type")];
- last;
- }
- }
+ $times{$prefixes{$d}.$t} = [get_times("$base.result")];
my ($r,$u,$s) = @{$times{$prefixes{$d}.$t}};
my $w = length format_times($r,$u,$s,$firstr);
$colwidth[$i] = $w if $w > $colwidth[$i];
@@ -267,7 +266,7 @@ sub print_sorted_results {
my ($prevr, $prevu, $prevs, $prevrev);
for my $i (0..$#dirs) {
my $d = $dirs[$i];
- my ($r, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.times");
+ my ($r, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.result");
if ($i > 0 and defined $r and defined $prevr and $prevr > 0) {
my $percent = 100.0 * ($r - $prevr) / $prevr;
push @evolutions, { "percent" => $percent,
@@ -327,7 +326,7 @@ sub print_codespeed_results {
my $commitid = $prefixes{$d};
$commitid =~ s/^build_//;
$commitid =~ s/\.$//;
- my ($result_value, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.times");
+ my ($result_value, $u, $s) = get_times("$resultsdir/$prefixes{$d}$t.result");
my %vals = (
"commitid" => $commitid,
diff --git a/t/perf/bisect_regression b/t/perf/bisect_regression
index a94d9955d0..ce47e1662a 100755
--- a/t/perf/bisect_regression
+++ b/t/perf/bisect_regression
@@ -51,7 +51,7 @@ oldtime=$(echo "$oldtime" | sed -e 's/^\([0-9]\+\.[0-9]\+\).*$/\1/')
newtime=$(echo "$newtime" | sed -e 's/^\([0-9]\+\.[0-9]\+\).*$/\1/')
test $(echo "$newtime" "$oldtime" | awk '{ print ($1 > $2) }') = 1 ||
- die "New time '$newtime' shoud be greater than old time '$oldtime'"
+ die "New time '$newtime' should be greater than old time '$oldtime'"
tmpdir=$(mktemp -d -t bisect_regression_XXXXXX) || die "Failed to create temp directory"
echo "$oldtime" >"$tmpdir/oldtime" || die "Failed to write to '$tmpdir/oldtime'"
diff --git a/t/perf/p5303-many-packs.sh b/t/perf/p5303-many-packs.sh
index 3779851941..7ee791669a 100755
--- a/t/perf/p5303-many-packs.sh
+++ b/t/perf/p5303-many-packs.sh
@@ -77,6 +77,7 @@ do
# actual pack generation, without smudging the on-disk setup
# between trials.
test_perf "repack ($nr_packs)" '
+ GIT_TEST_FULL_IN_PACK_ARRAY=1 \
git pack-objects --keep-true-parents \
--honor-pack-keep --non-empty --all \
--reflog --indexed-objects --delta-base-offset \
@@ -84,4 +85,22 @@ do
'
done
+# Measure pack loading with 10,000 packs.
+test_expect_success 'generate lots of packs' '
+ for i in $(test_seq 10000); do
+ echo "blob"
+ echo "data <<EOF"
+ echo "blob $i"
+ echo "EOF"
+ echo "checkpoint"
+ done |
+ git -c fastimport.unpackLimit=0 fast-import
+'
+
+# The purpose of this test is to evaluate load time for a large number
+# of packs while doing as little other work as possible.
+test_perf "load 10,000 packs" '
+ git rev-parse --verify "HEAD^{commit}"
+'
+
test_done
diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index b58a43ea43..13e389367a 100644
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -214,7 +214,7 @@ test_perf_ () {
else
test_ok_ "$1"
fi
- "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".times
+ "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".result
}
test_perf () {
@@ -223,7 +223,7 @@ test_perf () {
test_size_ () {
say >&3 "running: $2"
- if test_eval_ "$2" 3>"$base".size; then
+ if test_eval_ "$2" 3>"$base".result; then
test_ok_ "$1"
else
test_failure_ "$@"