56 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
#!/bin/sh
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test_description='Tests multi-threaded lazy_init_name_hash'
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. ./perf-lib.sh
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test_perf_large_repo
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test_checkout_worktree
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test_expect_success 'verify both methods build the same hashmaps' '
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	test-tool lazy-init-name-hash --dump --single >out.single &&
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	if test-tool lazy-init-name-hash --dump --multi >out.multi
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	then
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		test_set_prereq REPO_BIG_ENOUGH_FOR_MULTI &&
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		sort <out.single >sorted.single &&
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		sort <out.multi >sorted.multi &&
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		test_cmp sorted.single sorted.multi
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	fi
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'
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test_expect_success 'calibrate' '
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	entries=$(wc -l <out.single) &&
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	case $entries in
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	?) count=1000000 ;;
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	??) count=100000 ;;
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	???) count=10000 ;;
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	????) count=1000 ;;
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	?????) count=100 ;;
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	??????) count=10 ;;
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	*) count=1 ;;
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	esac &&
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	export count &&
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	case $entries in
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	1) entries_desc="1 entry" ;;
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	*) entries_desc="$entries entries" ;;
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	esac &&
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	case $count in
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	1) count_desc="1 round" ;;
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	*) count_desc="$count rounds" ;;
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	esac &&
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	desc="$entries_desc, $count_desc" &&
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	export desc
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'
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test_perf "single-threaded, $desc" "
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	test-tool lazy-init-name-hash --single --count=$count
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"
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test_perf REPO_BIG_ENOUGH_FOR_MULTI "multi-threaded, $desc" "
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	test-tool lazy-init-name-hash --multi --count=$count
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"
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test_done
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