83 lines
1.8 KiB
Bash
Executable File
83 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# This test measures the performance of adding new files to the object
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# database. The test was originally added to measure the effect of the
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# core.fsyncMethod=batch mode, which is why we are testing different values of
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# that setting explicitly and creating a lot of unique objects.
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test_description="Tests performance of adding things to the object database"
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. ./perf-lib.sh
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. $TEST_DIRECTORY/lib-unique-files.sh
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test_perf_fresh_repo
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test_checkout_worktree
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dir_count=10
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files_per_dir=50
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total_files=$((dir_count * files_per_dir))
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populate_files () {
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test_create_unique_files $dir_count $files_per_dir files
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}
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setup_repo () {
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(rm -rf .git || 1) &&
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git init &&
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test_commit first &&
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populate_files
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}
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test_perf_fsync_cfgs () {
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local method &&
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local cfg &&
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for method in none fsync batch writeout-only
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do
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case $method in
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none)
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cfg="-c core.fsync=none"
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;;
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*)
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cfg="-c core.fsync=loose-object -c core.fsyncMethod=$method"
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esac &&
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# Set GIT_TEST_FSYNC=1 explicitly since fsync is normally
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# disabled by t/test-lib.sh.
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if ! test_perf "$1 (fsyncMethod=$method)" \
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--setup "$2" \
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"GIT_TEST_FSYNC=1 git $cfg $3"
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then
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break
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fi
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done
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}
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test_perf_fsync_cfgs "add $total_files files" \
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"setup_repo" \
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"add -- files"
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test_perf_fsync_cfgs "stash $total_files files" \
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"setup_repo" \
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"stash push -u -- files"
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test_perf_fsync_cfgs "unpack $total_files files" \
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"
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setup_repo &&
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git -c core.fsync=none add -- files &&
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git -c core.fsync=none commit -q -m second &&
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echo HEAD | git pack-objects -q --stdout --revs >test_pack.pack &&
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setup_repo
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" \
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"unpack-objects -q <test_pack.pack"
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test_perf_fsync_cfgs "commit $total_files files" \
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"
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setup_repo &&
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git -c core.fsync=none add -- files &&
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populate_files
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" \
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"commit -q -a -m test"
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test_done
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