farrokhi/goprocstat
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Ensure we collect counters continously

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also align output correctly
This commit is contained in:
Babak Farrokhi 2019-05-08 11:32:29 +02:00
parent f3fcfde706
commit 72775dbd1c
Signed by: farrokhi
GPG Key ID: 6B267AD85D632E9A
1 changed files with 2 additions and 2 deletions
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4
goprocstat.go
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@ -15,18 +15,18 @@ func main() {
flag.Parse() flag.Parse()
p, _ := process.NewProcess(int32(*flagPID)) p, _ := process.NewProcess(int32(*flagPID))
v, err := p.Times()
name, _ := p.Name() name, _ := p.Name()
cnt := 0 cnt := 0
for { for {
v, err := p.Times()
if *flagNUM >= 0 && cnt >= *flagNUM { if *flagNUM >= 0 && cnt >= *flagNUM {
os.Exit(0) os.Exit(0)
} }
if err == nil { if err == nil {
cpuUsage, _ := p.CPUPercent() cpuUsage, _ := p.CPUPercent()
fmt.Printf("%d %s cpu: %3.2f%% user: %-3.2f system: %0.2f iowait: %0.2f irq: %0.2f softirq: %0.2f\n", fmt.Printf("%d %s cpu: %5.2f%% user: %5.2f system: %5.2f iowait: %5.2f irq: %5.2f softirq: %5.2f\n",
time.Now().Unix(), name, cpuUsage, v.User, v.System, v.Iowait, v.Irq, v.Softirq) time.Now().Unix(), name, cpuUsage, v.User, v.System, v.Iowait, v.Irq, v.Softirq)
} else { } else {
fmt.Println(err) fmt.Println(err)