1 // Copyright 2014 Prometheus Team
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
6 // http://www.apache.org/licenses/LICENSE-2.0
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
14 // Package procfs provides functions to retrieve system, kernel and process
15 // metrics from the pseudo-filesystem proc.
25 // "github.com/prometheus/procfs"
29 // p, err := procfs.Self()
31 // log.Fatalf("could not get process: %s", err)
34 // stat, err := p.NewStat()
36 // log.Fatalf("could not get process stat: %s", err)
39 // fmt.Printf("command: %s\n", stat.Comm)
40 // fmt.Printf("cpu time: %fs\n", stat.CPUTime())
41 // fmt.Printf("vsize: %dB\n", stat.VirtualMemory())
42 // fmt.Printf("rss: %dB\n", stat.ResidentMemory())