From 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:34:27 +0200 Subject: Adding upstream version 1:2.43.0. Signed-off-by: Daniel Baumann --- t/perf/p0005-status.sh | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100755 t/perf/p0005-status.sh (limited to 't/perf/p0005-status.sh') diff --git a/t/perf/p0005-status.sh b/t/perf/p0005-status.sh new file mode 100755 index 0000000..ca58d6c --- /dev/null +++ b/t/perf/p0005-status.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# +# This test measures the performance of various read-tree +# and status operations. It is primarily interested in +# the algorithmic costs of index operations and recursive +# tree traversal -- and NOT disk I/O on thousands of files. + +test_description="Tests performance of read-tree" + +. ./perf-lib.sh + +test_perf_default_repo + +# If the test repo was generated by ./repos/many-files.sh +# then we know something about the data shape and branches, +# so we can isolate testing to the ballast-related commits +# and setup sparse-checkout so we don't have to populate +# the ballast files and directories. +# +# Otherwise, we make some general assumptions about the +# repo and consider the entire history of the current +# branch to be the ballast. + +test_expect_success "setup repo" ' + if git rev-parse --verify refs/heads/p0006-ballast^{commit} + then + echo Assuming synthetic repo from many-files.sh && + git branch br_base master && + git branch br_ballast p0006-ballast && + git config --local core.sparsecheckout 1 && + cat >.git/info/sparse-checkout <<-EOF + /* + !ballast/* + EOF + else + echo Assuming non-synthetic repo... && + git branch br_base $(git rev-list HEAD | tail -n 1) && + git branch br_ballast HEAD + fi && + git checkout -q br_ballast && + nr_files=$(git ls-files | wc -l) +' + +test_perf "read-tree status br_ballast ($nr_files)" ' + git read-tree HEAD && + git status +' + +test_done -- cgit v1.2.3