func Stat() KV {
stat := u.ReadFile("/proc/stat")
stat = append(stat, fmt.Sprintf("timestamp %d", u.Timestamp()))
m := make(KV, len(stat)+1)
for _, str := range stat {
fields := strings.Fields(str)
if len(fields) >= 2 {
m[fields[0]] = u.Atoi(fields[1:])
}
}
return m
}
func Cpu() CpuStat {
s := Stat()
cores := -1
for key, _ := range s {
if strings.HasPrefix(key, "cpu") {
cores++
}
}
cpu := s["cpu"]
return CpuStat{
User: cpu[0],
Nice: cpu[1],
System: cpu[2],
Idle: cpu[3],
Iowait: cpu[4],
Irq: cpu[5],
Softirq: cpu[6],
Timestamp: u.Timestamp(),
Cores: cores,
}
}
func CpuInfo() []KV {
file, err := ioutil.ReadFile("/proc/cpuinfo")
if err != nil {
panic(err)
}
cpus := strings.Split(u.Trim(string(file)), "\n\n")
var maps = make([]KV, len(cpus))
for id, cpu := range cpus {
cpuinfo := append(strings.Split(cpu, "\n"), fmt.Sprintf("timestamp:%d", u.Timestamp()))
var cpuMap = make(KV, len(cpuinfo))
for _, str := range cpuinfo {
chunks := strings.Split(str, ":")
if len(chunks) == 2 {
cpuMap[u.Trim(strings.ToLower(chunks[0]))] = u.Trim(chunks[1])
}
}
maps[id] = cpuMap
}
return maps
}