ClusterCockpit/cc-metric-collector
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This commit is contained in:
Holger Obermaier 2023-09-06 10:09:53 +02:00
parent ae44b7f826
commit 34436ac261
1 changed files with 10 additions and 9 deletions
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19
pkg/ccTopology/ccTopology.go
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@ -39,11 +39,9 @@ func fileToInt(path string) int {
return int(id)
}
// Get list of CPU socket IDs
// SocketList gets the list of CPU socket IDs
func SocketList() []int {
packs := make([]int, 0)
file, err := os.Open(string(PROCFS_CPUINFO))
if err != nil {
log.Print(err)
@ -51,6 +49,7 @@ func SocketList() []int {
}
defer file.Close()
packs := make([]int, 0)
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
@ -71,23 +70,25 @@ func SocketList() []int {
// Get list of hardware thread IDs in the order of listing in /proc/cpuinfo
func HwthreadList() []int {
buffer, err := os.ReadFile(string(PROCFS_CPUINFO))
file, err := os.Open(string(PROCFS_CPUINFO))
if err != nil {
log.Print(err)
return nil
}
ll := strings.Split(string(buffer), "\n")
defer file.Close()
cpulist := make([]int, 0)
for _, line := range ll {
scanner := bufio.NewScanner(file)
for scanner.Scan() {
line := scanner.Text()
if strings.HasPrefix(line, "processor") {
lv := strings.Fields(line)
id, err := strconv.ParseInt(lv[2], 10, 32)
if err != nil {
log.Print(err)
return cpulist
return nil
}
found := slices.Contains(cpulist, int(id))
if !found {
if found := slices.Contains(cpulist, int(id)); !found {
cpulist = append(cpulist, int(id))
}
}