source:
benchmark/creation/goroutine.go
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2e94d94f
Last change on this file since 2e94d94f was 50cfa99, checked in by , 5 years ago | |
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File size: 660 bytes |
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[50abab9] | 1 | package main |
2 | ||
3 | import ( | |
[50cfa99] | 4 | "fmt" |
5 | "time" | |
6 | "os" | |
7 | "strconv" | |
[50abab9] | 8 | ) |
9 | ||
10 | var shake chan bool = make( chan bool ) | |
11 | ||
12 | func noop() { | |
13 | shake <- true // indicate completion | |
14 | } | |
15 | ||
16 | //======================================= | |
17 | // benchmark driver | |
18 | //======================================= | |
19 | ||
20 | func main() { | |
[50cfa99] | 21 | var times int = 10000000 |
22 | if len( os.Args ) > 2 { os.Exit( 1 ) } | |
23 | if len( os.Args ) == 2 { times, _ = strconv.Atoi(os.Args[1]) } | |
24 | ||
[50abab9] | 25 | start := time.Now() |
[50cfa99] | 26 | for i := 1; i <= times; i += 1 { |
[50abab9] | 27 | go noop() // creation |
[b4107c8] | 28 | <- shake // wait for completion |
[50abab9] | 29 | } |
30 | end := time.Now() | |
[50cfa99] | 31 | fmt.Printf( "%d\n", end.Sub(start) / time.Duration(times) ) |
[50abab9] | 32 | } |
[b4107c8] | 33 | |
34 | // Local Variables: // | |
35 | // tab-width: 4 // | |
36 | // End: // |
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