source:
benchmark/mutex/goroutine.go
@
95cb63b
Last change on this file since 95cb63b was 50cfa99, checked in by , 5 years ago | |
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File size: 487 bytes |
Rev | Line | |
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[b4107c8] | 1 | package main |
2 | ||
3 | import ( | |
[50cfa99] | 4 | "fmt" |
5 | "time" | |
6 | "os" | |
7 | "strconv" | |
8 | "sync" | |
[b4107c8] | 9 | ) |
10 | ||
11 | var mutex sync.Mutex | |
12 | ||
13 | func call() { | |
[50cfa99] | 14 | mutex.Lock(); |
15 | mutex.Unlock(); | |
[b4107c8] | 16 | } |
17 | func main() { | |
[50cfa99] | 18 | var times int = 10000000 |
19 | if len( os.Args ) > 2 { os.Exit( 1 ) } | |
20 | if len( os.Args ) == 2 { times, _ = strconv.Atoi(os.Args[1]) } | |
21 | ||
[b4107c8] | 22 | start := time.Now() |
[50cfa99] | 23 | for i := 1; i <= times; i += 1 { |
[b4107c8] | 24 | call(); |
25 | } | |
26 | end := time.Now() | |
[50cfa99] | 27 | fmt.Printf( "%d\n", end.Sub(start) / time.Duration(times) ) |
[b4107c8] | 28 | } |
29 | ||
30 | // Local Variables: // | |
31 | // tab-width: 4 // | |
32 | // End: // |
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