[Bug 298891] ps(1), top(1), systat(1): Fix floating-point underflow / SIGFPE in weighted CPU calculation

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 298891] ps(1), top(1), systat(1): Fix floating-point underflow / SIGFPE in weighted CPU calculation"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 06 Oct 2026 22:20:16 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=298891

--- Comment #4 from attila.kover@guardian.co.uk ---
Hi Daniel,

Thank you for the comment. Avoiding the unnecessary exp() is definitely a much
more efficient approach.

I've made a modified pathc with the suggested improvement, it works after 3
days uptime on a Pi Zero 1W with 14.5-p1.

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