cpu and memory is high at the latest version #8588

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opened 2026-02-16 18:10:20 -05:00 by yindo · 2 comments
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Originally created by @shuans on GitHub (Feb 5, 2026).

Originally assigned to: @rekram1-node on GitHub.

Starting from version 1.1.50, the CPU usage exceeds 100%, and the memory is also very high, making it prone to crashing.
ubuntu 20.04.1

Originally created by @shuans on GitHub (Feb 5, 2026). Originally assigned to: @rekram1-node on GitHub. Starting from version 1.1.50, the CPU usage exceeds 100%, and the memory is also very high, making it prone to crashing. ubuntu 20.04.1
yindo added the perf label 2026-02-16 18:10:20 -05:00
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@github-actions[bot] commented on GitHub (Feb 5, 2026):

This issue might be a duplicate of existing issues. Please check:

  • #9358: CPU usage is high (similar high CPU usage complaint)
  • #9239: High Memory Usage on macOS 15.7 (Apple M4, 16GB, arm64) (memory issue on Apple Silicon)
  • #11119: High CPU usage (100% single core) during TUI rendering (CPU spike to 100%)
  • #3013: Uses a huge amount of memory (memory accumulation during extended use)
  • #9930: Add configurable scrollback/message limit to reduce TUI lag (performance/lag related)

Feel free to ignore if none of these address your specific case.

@github-actions[bot] commented on GitHub (Feb 5, 2026): This issue might be a duplicate of existing issues. Please check: - #9358: CPU usage is high (similar high CPU usage complaint) - #9239: High Memory Usage on macOS 15.7 (Apple M4, 16GB, arm64) (memory issue on Apple Silicon) - #11119: High CPU usage (100% single core) during TUI rendering (CPU spike to 100%) - #3013: Uses a huge amount of memory (memory accumulation during extended use) - #9930: Add configurable scrollback/message limit to reduce TUI lag (performance/lag related) Feel free to ignore if none of these address your specific case.
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@ayaka209 commented on GitHub (Feb 12, 2026):

1.1.64 still eats 18g+ memory

@ayaka209 commented on GitHub (Feb 12, 2026): 1.1.64 still eats 18g+ memory
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Reference: anomalyco/opencode#8588