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Date:      Mon, 18 Feb 2019 20:09:52 +0000
From:      bugzilla-noreply@freebsd.org
To:        fs@FreeBSD.org
Subject:   [Bug 209571] NVMe performing poorly. TRIM requests stall I/O activity
Message-ID:  <bug-209571-3630-NIp63ZFKzC@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-209571-3630@https.bugs.freebsd.org/bugzilla/>
References:  <bug-209571-3630@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209571

--- Comment #10 from Warner Losh <imp@FreeBSD.org> ---
(In reply to ncrogers from comment #9)
I don't think it will. At least if this person's issues with TRIM are the s=
ame
as the ones I've investigated for Netflix, the issue is too many trims star=
ving
other I/O by taking up I/O slots and/or triggering performance issues in the
driver (or both).
It may help, but I don't think the FLUSH is the issues with TRIM.

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