From owner-freebsd-net@FreeBSD.ORG Sat Mar 12 19:53:56 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 48F28106564A for ; Sat, 12 Mar 2011 19:53:56 +0000 (UTC) (envelope-from lacombar@gmail.com) Received: from mail-iw0-f182.google.com (mail-iw0-f182.google.com [209.85.214.182]) by mx1.freebsd.org (Postfix) with ESMTP id 117458FC0C for ; Sat, 12 Mar 2011 19:53:55 +0000 (UTC) Received: by iwn33 with SMTP id 33so4416166iwn.13 for ; Sat, 12 Mar 2011 11:53:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=LkPWjUI3w9Cv9tcS1p82bY2bUmAM3oQFfRlvjCvey5c=; b=cg5ZgstDCwCHXO4QnMFaLE7aPr6h3/W+PBszNt2yx8hPhkvx3t5azg6D1/gS05cJ5e wdr8eMJkkayRa2LEX3JRddYvt2IfsQpzhRqzTXpL7C8JBnbmxT3vG2Y1ujxHcTOcGL0c Ls1L+gbBdxXKfOyP9biCj20cVZ/rTGFxhwXqw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=K33ARijek2AFIw5gSqV5o8E/sjiWR9oBiY6WuF+Eg/MYZrP8/f61dIc0v/Z44VHYDD sZvmcHgKnvrC0swfRPUKbifk7nz0Yjy9giAf5dWLy2M0q4TpkShjwEsM6b3HdI7U2prZ jiJ9bYUgQo+u5sWpWDRt+7dW5PCO9FM80bLnE= MIME-Version: 1.0 Received: by 10.43.49.69 with SMTP id uz5mr1761964icb.133.1299959635283; Sat, 12 Mar 2011 11:53:55 -0800 (PST) Received: by 10.42.177.132 with HTTP; Sat, 12 Mar 2011 11:53:55 -0800 (PST) In-Reply-To: References: Date: Sat, 12 Mar 2011 14:53:55 -0500 Message-ID: From: Arnaud Lacombe To: Vlad Galu Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-net@freebsd.org Subject: Re: bge(4) on RELENG_8 mbuf cluster starvation X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Mar 2011 19:53:56 -0000 Hi, On Sat, Mar 12, 2011 at 4:03 AM, Vlad Galu wrote: > Hi folks, > > On a fairly busy recent (r219010) RELENG_8 machine I keep getting > -- cut here -- > 1096/1454/2550 mbufs in use (current/cache/total) > 1035/731/1766/262144 mbuf clusters in use (current/cache/total/max) > 1035/202 mbuf+clusters out of packet secondary zone in use (current/cache) > 0/117/117/12800 4k (page size) jumbo clusters in use > (current/cache/total/max) > 0/0/0/6400 9k jumbo clusters in use (current/cache/total/max) > 0/0/0/3200 16k jumbo clusters in use (current/cache/total/max) > 2344K/2293K/4637K bytes allocated to network (current/cache/total) > 0/70128196/37726935 requests for mbufs denied (mbufs/clusters/mbuf+clusters) > ^^^^^^^^^^^^^^^^^^^^^ > -- and here -- > > kern.ipc.nmbclusters is set to 131072. Other settings: no, netstat(8) says 262144. Maybe can you include $(sysctl dev.bge) ? Might be useful. - Arnaud