source:
benchmark/mutex/goroutine.go
@
86601a5
Last change on this file since 86601a5 was 50cfa99, checked in by , 5 years ago | |
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File size: 487 bytes |
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1 | package main |
2 | |
3 | import ( |
4 | "fmt" |
5 | "time" |
6 | "os" |
7 | "strconv" |
8 | "sync" |
9 | ) |
10 | |
11 | var mutex sync.Mutex |
12 | |
13 | func call() { |
14 | mutex.Lock(); |
15 | mutex.Unlock(); |
16 | } |
17 | func main() { |
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 | |
22 | start := time.Now() |
23 | for i := 1; i <= times; i += 1 { |
24 | call(); |
25 | } |
26 | end := time.Now() |
27 | fmt.Printf( "%d\n", end.Sub(start) / time.Duration(times) ) |
28 | } |
29 | |
30 | // Local Variables: // |
31 | // tab-width: 4 // |
32 | // End: // |
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