From owner-freebsd-current@FreeBSD.ORG Sun Jan 6 21:01:07 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA1CC16A41B for ; Sun, 6 Jan 2008 21:01:07 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 62ACD13C455 for ; Sun, 6 Jan 2008 21:01:07 +0000 (UTC) (envelope-from freebsd-current@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1JBccB-0003yF-R3 for freebsd-current@freebsd.org; Sun, 06 Jan 2008 21:01:03 +0000 Received: from 89-172-37-126.adsl.net.t-com.hr ([89.172.37.126]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 06 Jan 2008 21:01:03 +0000 Received: from ivoras by 89-172-37-126.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 06 Jan 2008 21:01:03 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: Ivan Voras Date: Sun, 06 Jan 2008 22:00:47 +0100 Lines: 46 Message-ID: References: <200801062130.40755.peter.schuller@infidyne.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig5A55C2134572116F91A85FF5" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 89-172-37-126.adsl.net.t-com.hr User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) In-Reply-To: <200801062130.40755.peter.schuller@infidyne.com> X-Enigmail-Version: 0.95.6 Sender: news Subject: Re: ZFS on AMD64 - any recent crashes? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Jan 2008 21:01:07 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig5A55C2134572116F91A85FF5 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Peter Schuller wrote: >> In light of the recent discussion about ZFS stability, does anyone sti= ll >> have kmem_map_too_small panics on AMD64 after tuning it (as presented = in >> http://wiki.freebsd.org/ZFSTuningGuide)? >=20 > Not sure if you wanted negatives, but I have not seen such crashes on a= ny of=20 All reports are welcome :) > the three amd64 systems I'm running ZFS on (3 gb, 4 gb and 4 gb of RAM)= =2E The=20 > only tuning done is to increase the kmem size and arc_max and disabling= =20 > prefetch. The increase in kmem was not to avoid crashes, but was to=20 > accomodate the larger arc_max chosen. This is somewhat a special case - you also did tuning besides kmem size. = I'm especially interested in this, hoping to gather the "combination=20 that works" from the reports. --------------enig5A55C2134572116F91A85FF5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHgUGFldnAQVacBcgRAo9eAKDcTZ82c+08ijQwHhqI6tjp3Oc2oACg+0Yr Rqf+7GZZVMSm7o/llxHdJsA= =EO+h -----END PGP SIGNATURE----- --------------enig5A55C2134572116F91A85FF5--