From owner-freebsd-fs@freebsd.org  Thu Nov 24 21:08:34 2016
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To: freebsd-fs@FreeBSD.org
From: Miroslav Lachman <000.fbsd@quip.cz>
Subject: how to clear FS cache
Message-ID: <583756CC.7000506@quip.cz>
Date: Thu, 24 Nov 2016 22:08:28 +0100
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Is there a way to clear FS read cache between some benchmar runs?

I am looking for something like this on linux

$ sh -c "sync && echo 3 > /proc/sys/vm/drop_caches"

Miroslav Lachman