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-rw-r--r--t/perf/.gitignore5
-rw-r--r--t/perf/README2
-rwxr-xr-xt/perf/p0002-read-cache.sh14
-rwxr-xr-xt/perf/p4211-line-log.sh34
-rw-r--r--t/perf/perf-lib.sh3
5 files changed, 54 insertions, 4 deletions
diff --git a/t/perf/.gitignore b/t/perf/.gitignore
index 50f5cc1ed9..982eb8e3a9 100644
--- a/t/perf/.gitignore
+++ b/t/perf/.gitignore
@@ -1,2 +1,3 @@
-build/
-test-results/
+/build/
+/test-results/
+/trash directory*/
diff --git a/t/perf/README b/t/perf/README
index b2dbad4d50..c552f561bf 100644
--- a/t/perf/README
+++ b/t/perf/README
@@ -56,7 +56,7 @@ You can set the following variables (also in your config.mak):
GIT_PERF_REPEAT_COUNT
Number of times a test should be repeated for best-of-N
- measurements. Defaults to 5.
+ measurements. Defaults to 3.
GIT_PERF_MAKE_OPTS
Options to use when automatically building a git tree for
diff --git a/t/perf/p0002-read-cache.sh b/t/perf/p0002-read-cache.sh
new file mode 100755
index 0000000000..9180ae9343
--- /dev/null
+++ b/t/perf/p0002-read-cache.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+test_description="Tests performance of reading the index"
+
+. ./perf-lib.sh
+
+test_perf_default_repo
+
+count=1000
+test_perf "read_cache/discard_cache $count times" "
+ test-read-cache $count
+"
+
+test_done
diff --git a/t/perf/p4211-line-log.sh b/t/perf/p4211-line-log.sh
new file mode 100755
index 0000000000..3d074b0e41
--- /dev/null
+++ b/t/perf/p4211-line-log.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+test_description='Tests log -L performance'
+. ./perf-lib.sh
+
+test_perf_default_repo
+
+# Pick a file to log pseudo-randomly. The sort key is the blob hash,
+# so it is stable.
+test_expect_success 'select a file' '
+ git ls-tree HEAD | grep ^100644 |
+ sort -k 3 | head -1 | cut -f 2 >filelist
+'
+
+file=$(cat filelist)
+export file
+
+test_perf 'git rev-list --topo-order (baseline)' '
+ git rev-list --topo-order HEAD >/dev/null
+'
+
+test_perf 'git log --follow (baseline for -M)' '
+ git log --oneline --follow -- "$file" >/dev/null
+'
+
+test_perf 'git log -L' '
+ git log -L 1:"$file" >/dev/null
+'
+
+test_perf 'git log -M -L' '
+ git log -M -L 1:"$file" >/dev/null
+'
+
+test_done
diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh
index 5580c22812..a816fbcb76 100644
--- a/t/perf/perf-lib.sh
+++ b/t/perf/perf-lib.sh
@@ -42,6 +42,7 @@ else
fi
TEST_NO_CREATE_REPO=t
+TEST_NO_MALLOC_CHECK=t
. ../test-lib.sh
@@ -163,7 +164,7 @@ test_perf () {
else
echo "perf $test_count - $1:"
fi
- for i in $(seq 1 $GIT_PERF_REPEAT_COUNT); do
+ for i in $(test_seq 1 $GIT_PERF_REPEAT_COUNT); do
say >&3 "running: $2"
if test_run_perf_ "$2"
then