From owner-freebsd-hackers@FreeBSD.ORG Fri Aug 8 12:01:47 2014 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3658CCB6 for ; Fri, 8 Aug 2014 12:01:47 +0000 (UTC) Received: from albert.catwhisker.org (mx.catwhisker.org [198.144.209.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D62D027BE for ; Fri, 8 Aug 2014 12:01:46 +0000 (UTC) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.14.9/8.14.9) with ESMTP id s78C1ckK039313; Fri, 8 Aug 2014 05:01:38 -0700 (PDT) (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.14.9/8.14.9/Submit) id s78C1b1p039312; Fri, 8 Aug 2014 05:01:37 -0700 (PDT) (envelope-from david) Date: Fri, 8 Aug 2014 05:01:37 -0700 From: David Wolfskill To: Stefan Parvu Subject: Re: memory utilization questions Message-ID: <20140808120137.GZ30083@albert.catwhisker.org> Mail-Followup-To: David Wolfskill , Stefan Parvu , freebsd-hackers@freebsd.org References: <20140806145314.643dcc34a360f8284083930e@systemdatarecorder.org> <20140806123811.GB1228@albert.catwhisker.org> <20140808143455.459e4ed0740920f99aaeb4d7@systemdatarecorder.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="csehs8AeUiGwWnbr" Content-Disposition: inline In-Reply-To: <20140808143455.459e4ed0740920f99aaeb4d7@systemdatarecorder.org> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: freebsd-hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Aug 2014 12:01:47 -0000 --csehs8AeUiGwWnbr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Aug 08, 2014 at 02:34:55PM +0300, Stefan Parvu wrote: >=20 > > * Another OID: vfs.bufspace; I integer-divide this by 1024 (to get > > results in KB), as it seems to be in bytes vs. pages. >=20 > Any ideas what is this parameter monitoring ? I found references about=20 > KVA memory used for bufs structures. Why should we even keep a track of i= t ? > ... Please see src/usr.bin/top/machine.c. Peace, david --=20 David H. Wolfskill david@catwhisker.org Taliban: Evil cowards with guns afraid of truth from a 14-year old girl. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --csehs8AeUiGwWnbr Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJT5LwgXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RThEMDY4QTIxMjc1MDZFRDIzODYzRTc4 QTY3RjlDOERFRjQxOTNCAAoJEIpn+cje9Bk7jcoP/AoWvAaaQwi/lXww/qpYCLnI T6oZ+o9pfUdExs0+0//sPHFdY0l3v7R9MvmIwbXZMEUYj5dS6Jb/LNzpzrGsqvWp Nfiv8qlXVR2r9xAKZnuD7cOQ+aVgKRGAOinGLJWTvMc75x8xq6yATxRiQRKwCoQD rnI4/7pmzpF3/Bm+eFflG1WbFu35tXfPz/JAl3AEd1Dh9+BrJ0q8sAQ8B9qTHJCD yiy8Vd1/WO6vXLA1znl8qEKEmX9nxhpEUYwYxhL6f1vstjCEZL2p3eY9egKGoQDf YMzTSRP0AWVqKQfR0WctuqFUq9YdMkmvEyc30XeJRz2GTF9/VM0xcwjLyzOxAGqj rhHgnpoPS8MgmdGNOIfFn7djRaaCYK5dA7F5Ww8pA9R7l+uFeQoaF1KJyDZDvMWa gbRnrWb0jsmC7kEFeZewmxryF7IL8+Gl1xzdRChfl1qRx7+AJeeg+Sq66KJkONoC KDC8Oo2YIgCcDKLJh0rAMVtImvx3mhTjjFiWCDt9y/EM9JSwUq/HKvVITiFDlWER uTpq9dTmMnuV3x4YBBvmKvRng1wX50hjTH03bdpo21LAs+EYllA8mDymZN5TJhs6 W6coKOlXZIbpfTJ87sUJRHVQp6Tme6qsuRKfjwnIEim/ODwt9BpYsDOIyIdJ9ExO 9ThsrRjZ/vaqWx/wlajs =KsEu -----END PGP SIGNATURE----- --csehs8AeUiGwWnbr--