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Date:      Fri, 30 Jun 2017 19:48:01 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 219399] System panics after several hours of 14-threads-compilation orgies using poudriere on AMD Ryzen...
Message-ID:  <bug-219399-8-gLoaCxbXty@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-219399-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-219399-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219399

--- Comment #21 from SF <shitman71@hotmail.com> ---
I think i solved it. It is related to ram, cpu-power-supply and heat.

You must ensure you ram settings arent too fast, it causes your cpu to cons=
ume
more power and getting high peaks draining the capacitors. Your power-supply
might not keep up with this, high ram performance also causes more heat to =
your
cpu.

Ensure your cpu gets enough cooling.

Adjust the power-supply of your mainboard to ensure your cpu doesnt run out=
 of
power at high loads or peaks and you must ensure it doesnt overheat.

I somehow found a balance now between all those settings, i get "good"
performance and no crashes anymore until yet. With "good" performance i mean
something a bit above what ryzen is normally made for.

--=20
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