05ade19302
* dashboard: footer, deep state update * dashboard: resolve asset path * dashboard: prevent state update on every reconnection * dashboard: fix linter issue * dashboard, cmd: minor UI fix, include commit hash * dashboard: gitCommit renamed to commit * dashboard: move the geth version to the right, make commit optional * dashboard: memory, traffic and CPU on footer * dashboard: fix merge * dashboard: CPU, diskIO on footer * dashboard: rename variables, use group declaration * dashboard: docs
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// Copyright (c) 2012 VMware, Inc.
|
|
|
|
// +build darwin freebsd linux
|
|
|
|
package gosigar
|
|
|
|
import (
|
|
"syscall"
|
|
"time"
|
|
|
|
"golang.org/x/sys/unix"
|
|
)
|
|
|
|
func (self *FileSystemUsage) Get(path string) error {
|
|
stat := syscall.Statfs_t{}
|
|
err := syscall.Statfs(path, &stat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
self.Total = uint64(stat.Blocks) * uint64(stat.Bsize)
|
|
self.Free = uint64(stat.Bfree) * uint64(stat.Bsize)
|
|
self.Avail = uint64(stat.Bavail) * uint64(stat.Bsize)
|
|
self.Used = self.Total - self.Free
|
|
self.Files = stat.Files
|
|
self.FreeFiles = uint64(stat.Ffree)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (r *Rusage) Get(who int) error {
|
|
ru, err := getResourceUsage(who)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
uTime := convertRtimeToDur(ru.Utime)
|
|
sTime := convertRtimeToDur(ru.Stime)
|
|
|
|
r.Utime = uTime
|
|
r.Stime = sTime
|
|
r.Maxrss = int64(ru.Maxrss)
|
|
r.Ixrss = int64(ru.Ixrss)
|
|
r.Idrss = int64(ru.Idrss)
|
|
r.Isrss = int64(ru.Isrss)
|
|
r.Minflt = int64(ru.Minflt)
|
|
r.Majflt = int64(ru.Majflt)
|
|
r.Nswap = int64(ru.Nswap)
|
|
r.Inblock = int64(ru.Inblock)
|
|
r.Oublock = int64(ru.Oublock)
|
|
r.Msgsnd = int64(ru.Msgsnd)
|
|
r.Msgrcv = int64(ru.Msgrcv)
|
|
r.Nsignals = int64(ru.Nsignals)
|
|
r.Nvcsw = int64(ru.Nvcsw)
|
|
r.Nivcsw = int64(ru.Nivcsw)
|
|
|
|
return nil
|
|
}
|
|
|
|
func getResourceUsage(who int) (unix.Rusage, error) {
|
|
r := unix.Rusage{}
|
|
err := unix.Getrusage(who, &r)
|
|
|
|
return r, err
|
|
}
|
|
|
|
func convertRtimeToDur(t unix.Timeval) time.Duration {
|
|
return time.Duration(t.Nano())
|
|
}
|