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Date:      Thu, 07 Feb 2019 07:51:23 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 223950] lower default kern.cam.da.X.delete_max to avoid ZFS TRIM timeouts
Message-ID:  <bug-223950-227-3DBM3DjbEq@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-223950-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-223950-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223950

Poul-Henning Kamp <phk@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |phk@FreeBSD.org

--- Comment #1 from Poul-Henning Kamp <phk@FreeBSD.org> ---
Seconded.

I just triggered a driver panic because zpool create BIO_DELETED entire 2TB=
 SSD
drives.

There is no relevant performance loss in clamping delete_max to something in
the MB-GB range.

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