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
|
// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
// +build !windows
package sysinfo
import (
"syscall"
"time"
)
func timevalToDuration(tv syscall.Timeval) time.Duration {
return time.Duration(tv.Nano()) * time.Nanosecond
}
// GetUsage gathers process times.
func GetUsage() (Usage, error) {
ru := syscall.Rusage{}
err := syscall.Getrusage(syscall.RUSAGE_SELF, &ru)
if err != nil {
return Usage{}, err
}
return Usage{
System: timevalToDuration(ru.Stime),
User: timevalToDuration(ru.Utime),
}, nil
}
|
