[PATCH v7 2/3] t/perf: add last-modified perf script
From: Toon Claes <hidden>
Date: 2025-08-05 09:34:30
Subsystem:
the rest · Maintainer:
Linus Torvalds
This just runs some simple last-modified commands. We already test correctness in the regular suite, so this is just about finding performance regressions from one version to another. Based-on-patch-by: Jeff King [off-list ref] Signed-off-by: Toon Claes <redacted> --- t/meson.build | 1 + t/perf/p8020-last-modified.sh | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100755 t/perf/p8020-last-modified.sh
diff --git a/t/meson.build b/t/meson.build
index 68656fe08a..21d5e99bf5 100644
--- a/t/meson.build
+++ b/t/meson.build@@ -1140,6 +1140,7 @@ benchmarks = [ 'perf/p7820-grep-engines.sh', 'perf/p7821-grep-engines-fixed.sh', 'perf/p7822-grep-perl-character.sh', + 'perf/p8020-last-modified.sh', 'perf/p9210-scalar.sh', 'perf/p9300-fast-import-export.sh', ]
diff --git a/t/perf/p8020-last-modified.sh b/t/perf/p8020-last-modified.sh
new file mode 100755
index 0000000000..cb1f98d3db
--- /dev/null
+++ b/t/perf/p8020-last-modified.sh@@ -0,0 +1,22 @@ +#!/bin/sh + +test_description='last-modified perf tests' +. ./perf-lib.sh + +test_perf_default_repo + +test_perf 'top-level last-modified' ' + git last-modified HEAD +' + +test_perf 'top-level recursive last-modified' ' + git last-modified -r HEAD +' + +test_perf 'subdir last-modified' ' + git ls-tree -d HEAD >subtrees && + path="$(head -n 1 subtrees | cut -f2)" && + git last-modified -r HEAD -- "$path" +' + +test_done
--
2.50.1.327.g047016eb4a