[Bug] High CPU usage during execution

Resolved 💬 11 comments Opened Nov 24, 2025 by fwends Closed Jan 25, 2026

Bug Description
Using hundreds of percent CPU bullshit again

<img width="270" height="70" alt="Image" src="https://github.com/user-attachments/assets/55c8429b-36c6-4444-bd38-57248df4ab14" />
You've just closed the ticket and said that you've fixed it and it's working. No, you haven't. It doesn't work. It's using hundreds and hundreds of percent of CPU just on 1 instance. It didn't do this. Many versions ago, you could run 8 of them or ten of them just fine. Now you can't even run 1 without it completely taking the machine down.

Environment Info

  • Platform: darwin
  • Terminal: tmux
  • Version: 2.0.50
  • Feedback ID: e4184a19-f7be-4c4c-90d4-348ac21b7d25

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T08:23:47.465Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:836:36859)\n    at new Promise (native:1:11)\n    at tT8 (/$bunfs/root/claude:836:36839)\n    at uHR (/$bunfs/root/claude:836:80025)\n    at async gtR (/$bunfs/root/claude:836:84931)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T08:46:08.887Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T08:53:48.126Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T09:23:48.169Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T09:53:47.491Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T10:23:47.709Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T10:53:47.517Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T11:23:47.428Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (/$bunfs/root/claude:2641:12469)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-11-23T11:53:48.112Z"},{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/greg/.local/share/claude/versions/2.0.50 (expected in multi-process scenarios)\n    at JL0 (/$bunfs/root/claude:2641:1622)\n    at b_A (/$bunfs/root/claude:2639:12709)\n    at async pA7 (/$bunfs/root/claude:2639:13911)\n    at async Ex (/$bunfs/root/claude:2641:236)\n    at async <anonymous> (

Note: Error logs were truncated.

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