From owner-freebsd-arch@FreeBSD.ORG Thu Dec 18 13:39:19 2008 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 95DAC1065674 for ; Thu, 18 Dec 2008 13:39:19 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.30]) by mx1.freebsd.org (Postfix) with ESMTP id 506CA8FC08 for ; Thu, 18 Dec 2008 13:39:19 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: by yx-out-2324.google.com with SMTP id 8so547459yxb.13 for ; Thu, 18 Dec 2008 05:39:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=e+E5MJSsXmpGwdNhZYoUQC5N4EhBnbtUf7QHSHcBpSQ=; b=tqfsY7k6SYzRB1+CObMNZnhyyTshSy9ixxFN6jAZy5xwwuGINHUGDC4fb7+3R3+Ikj 7+wxw6ceM1l9xn9mCeTe7awPnhtSKYv4IiYciqHsESL4dp/3sCIu4WIZQgQTAcXQkPsv UVUwXTn38Z3s0vxFGxV5jhEXsuc4VbmX1kH0g= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=RTa6H90GQEwd1y+rigsS7600fd1lZtQJiymn9OkY3uZx56LNFG2MrE25NQzZfjiqNI JUtUx+gSB56bQdcL4VtSP+tJmRmR/aSyg5ISFNuhSCIdyyoKnt9VaHHY4g9uaPXpGvwa fnmVPiWndu601X2P70I+IlrJbI3oFT48dZZVU= Received: by 10.90.98.12 with SMTP id v12mr1059519agb.64.1229607558652; Thu, 18 Dec 2008 05:39:18 -0800 (PST) Received: by 10.90.91.14 with HTTP; Thu, 18 Dec 2008 05:39:17 -0800 (PST) Message-ID: Date: Thu, 18 Dec 2008 16:39:17 +0300 From: pluknet To: andy.lavr@gmail.com In-Reply-To: <4949E7E1.8050802@reactor-xg.kiev.ua> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4949E7E1.8050802@reactor-xg.kiev.ua> Cc: freebsd-arch@freebsd.org Subject: Re: UMA & mbuf cache utilization. X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Dec 2008 13:39:19 -0000 2008/12/18 Andrei V. Lavreniyuk : > Hi! > > > > ----------------------------- > My system: > > > # uname -a > FreeBSD datacenter.technica-03.local 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE > #0: Wed Dec 17 17:39:46 EET 2008 > root@datacenter.technica-03.local:/usr/obj/usr/src/sys/SMP-DATACENTER i386 > > + SSP > > +ZFS > > + mbuf_contig.diff > --------------------------- > > > > The system works 1-2 hours and hangs up. Without a patch mbuf works stably. > > What information is yet needed for my hand? > See http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html At first you need those options in the kernel config to extract a useful info. options KDB # Enable kernel debugger support. options DDB # Support DDB. options GDB # Support remote GDB. options INVARIANTS # Enable calls of extra sanity checking options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS options WITNESS # Enable checks to detect deadlocks and cycles options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed -- wbr, pluknet