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82 lines
1.8 KiB
82 lines
1.8 KiB
#!/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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