67e26be2d9
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally. Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
52 lines
1 KiB
Go
52 lines
1 KiB
Go
//go:build darwin
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// +build darwin
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package system
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import (
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"os/exec"
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"sort"
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"strconv"
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"strings"
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)
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// getTopProcesses on macOS uses `ps aux` — no /proc, no sysctl for per-process.
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// Can be optimized later with sysctl KERN_PROC if needed.
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func getTopProcesses(limit int) ([]TopProcess, error) {
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out, err := exec.Command("ps", "aux", "--sort=-%cpu").Output()
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if err != nil {
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return nil, err
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}
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lines := strings.Split(string(out), "\n")
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var procs []TopProcess
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for i, line := range lines {
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if i == 0 || strings.TrimSpace(line) == "" {
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continue
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}
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fields := strings.Fields(line)
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if len(fields) < 11 {
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continue
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}
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pid, _ := strconv.Atoi(fields[1])
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cpu, _ := strconv.ParseFloat(fields[2], 64)
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mem, _ := strconv.ParseFloat(fields[3], 64)
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name := fields[10]
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procs = append(procs, TopProcess{
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Name: name,
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PID: pid,
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CPU: cpu,
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Mem: mem,
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})
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}
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sort.Slice(procs, func(i, j int) bool {
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return procs[i].CPU > procs[j].CPU
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})
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if limit > 0 && len(procs) > limit {
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procs = procs[:limit]
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}
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return procs, nil
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}
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