make: skip oversized synctest stress test on macOS - #5779
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deadprogram merged 1 commit intoSep 28, 2026
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The threads scheduler uses an OS thread per goroutine. This test can run 10,000 goroutines at once, above the macOS per-process thread limit, so it fails intermittently under load. Keep it enabled on other platforms.
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Skip it! Thanks @jakebailey
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The threads scheduler uses an OS thread per goroutine. This test can run 10,000 goroutines at once, above the macOS per-process thread limit, so it fails intermittently under load. Keep it enabled on other platforms.
Fixes what I noted in #5772 (comment)