aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/github.com/pkg/profile/README.md
blob: 37bfa58c5f1094a20da8392ad5646defe83951fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
profile
=======

Simple profiling support package for Go

[![Build Status](https://travis-ci.org/pkg/profile.svg?branch=master)](https://travis-ci.org/pkg/profile) [![GoDoc](http://godoc.org/github.com/pkg/profile?status.svg)](http://godoc.org/github.com/pkg/profile)


installation
------------

    go get github.com/pkg/profile

usage
-----

Enabling profiling in your application is as simple as one line at the top of your main function

```go
import "github.com/pkg/profile"

func main() {
    defer profile.Start().Stop()
    ...
}
```

options
-------

What to profile is controlled by config value passed to profile.Start. 
By default CPU profiling is enabled.

```go
import "github.com/pkg/profile"

func main() {
    // p.Stop() must be called before the program exits to
    // ensure profiling information is written to disk.
    p := profile.Start(profile.MemProfile, profile.ProfilePath("."), profile.NoShutdownHook)
    ...
}
```

Several convenience package level values are provided for cpu, memory, and block (contention) profiling.

For more complex options, consult the [documentation](http://godoc.org/github.com/pkg/profile).

contributing
------------

We welcome pull requests, bug fixes and issue reports.

Before proposing a change, please discuss it first by raising an issue.