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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/perf/p0004-lazy-init-name-hash.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/perf/p0004-lazy-init-name-hash.sh')
-rwxr-xr-x | t/perf/p0004-lazy-init-name-hash.sh | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/t/perf/p0004-lazy-init-name-hash.sh b/t/perf/p0004-lazy-init-name-hash.sh new file mode 100755 index 0000000..85be14e --- /dev/null +++ b/t/perf/p0004-lazy-init-name-hash.sh @@ -0,0 +1,56 @@ +#!/bin/sh + +test_description='Tests multi-threaded lazy_init_name_hash' +. ./perf-lib.sh + +test_perf_large_repo +test_checkout_worktree + +test_expect_success 'verify both methods build the same hashmaps' ' + test-tool lazy-init-name-hash --dump --single >out.single && + if test-tool lazy-init-name-hash --dump --multi >out.multi + then + test_set_prereq REPO_BIG_ENOUGH_FOR_MULTI && + sort <out.single >sorted.single && + sort <out.multi >sorted.multi && + test_cmp sorted.single sorted.multi + fi +' + +test_expect_success 'calibrate' ' + entries=$(wc -l <out.single) && + + case $entries in + ?) count=1000000 ;; + ??) count=100000 ;; + ???) count=10000 ;; + ????) count=1000 ;; + ?????) count=100 ;; + ??????) count=10 ;; + *) count=1 ;; + esac && + export count && + + case $entries in + 1) entries_desc="1 entry" ;; + *) entries_desc="$entries entries" ;; + esac && + + case $count in + 1) count_desc="1 round" ;; + *) count_desc="$count rounds" ;; + esac && + + desc="$entries_desc, $count_desc" && + export desc +' + +test_perf "single-threaded, $desc" " + test-tool lazy-init-name-hash --single --count=$count +" + +test_perf "multi-threaded, $desc" --prereq REPO_BIG_ENOUGH_FOR_MULTI " + test-tool lazy-init-name-hash --multi --count=$count +" + +test_done |