Warn when RUBY_MN_THREADS env var is set #3721
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This setting causes massive performance degradation with Puma 7+. Warning suggested in #3715 (comment). Tracking issue #3720.
MSP-Greg
approved these changes
Sep 3, 2025
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This setting causes massive performance degradation with Puma 7+.
Warning suggested in #3715 (comment). Tracking issue #3720.