Paceload Mac Top May 2026

How to Use paceload and top to Diagnose macOS CPU & I/O Load

This article explains how to use paceload (a small tool for measuring per-process I/O/CPU load) alongside macOS’s built-in top to find processes causing high CPU or I/O on a Mac. It covers installation, usage, interpreting results, and steps to act on findings.

: Ensure that "System Integrity Protection" (SIP) is not being bypassed, as legitimate apps should work without compromising your Mac's built-in security. Are you experiencing paceload mac top

specifically when using audio software, or did you just notice this process in your Activity Monitor System Data 213 GB / 240 GB on my interna… How to Use paceload and top to Diagnose

Paceload is a type of malware that affects Mac computers. It is a Trojan horse that disguises itself as a legitimate software or application, but in reality, it is designed to compromise the security of your Mac and steal sensitive information. Run: sudo paceload -t 30 | sort -k4

Backup or antivirus scans

Actionable troubleshooting checklist

  1. Run: sudo paceload -t 30 | sort -k4 -nr — identify top I/O processes.
  2. Cross-check top: top -o cpu and top -o rsize.
  3. If a sync/indexer is culprit, pause or exclude directories.
  4. If short-lived spikes, increase paceload sample time or run repeated samples.
  5. If hardware suspected, run Disk Utility First Aid and check System Logs for I/O errors.
  6. Reboot after stopping suspicious services; monitor again.