From owner-freebsd-stable@FreeBSD.ORG Sat Nov 7 10:45:26 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A256C106566B for ; Sat, 7 Nov 2009 10:45:26 +0000 (UTC) (envelope-from ivoras@gmail.com) Received: from mail-ew0-f218.google.com (mail-ew0-f218.google.com [209.85.219.218]) by mx1.freebsd.org (Postfix) with ESMTP id 326E68FC08 for ; Sat, 7 Nov 2009 10:45:25 +0000 (UTC) Received: by ewy18 with SMTP id 18so1530314ewy.43 for ; Sat, 07 Nov 2009 02:45:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:from:date:x-google-sender-auth:message-id:subject:to:cc :content-type; bh=MLD5kQ1xJ+Wd8MzaA01J819J0jzOzIEY3KHfxooV0Ck=; b=ctD4V2z2W4SVXxfIQBmq+9wOAC5Ukw1BGr9ZEsxVfvnnFucPsIlhaXsJGAgi4lN1xO PC8ycusGPDLwWY9atGHVTz9UIxuxVymfA8xLpeZ+7hgy5ZzLWRm0zlDZw6KVoqhbKsuc OFd+m8SIwjcXUV8OYbvaPz8IePK4PPciTTopQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; b=JRDDZlihfDq96SrnJi44eI8y1Ynk7HLzWxWPwKcApDqoLVup1fHUt5pjAHXQjaRTDH wiIcTGAmkwdUF6Bd7Thi/75jFgNgJWo/E7HdxN18t/Z0T4Zdvzn81NBX2WQvCcOVwlDI u4rpJjBbTSlneXlMtJcMpCEvkwrf4JVKCki1k= MIME-Version: 1.0 Sender: ivoras@gmail.com Received: by 10.216.87.140 with SMTP id y12mr1895286wee.4.1257590725137; Sat, 07 Nov 2009 02:45:25 -0800 (PST) In-Reply-To: <20091107073151.GA60756@icarus.home.lan> References: <772532900-1257123963-cardhu_decombobulator_blackberry.rim.net-1402739480-@bda715.bisx.prod.on.blackberry> <4AEEBD4B.1050407@quip.cz> <4AEEDB3B.5020600@quip.cz> <4AF46CA9.1040904@quip.cz> <4AF4A608.4020706@quip.cz> <20091107073151.GA60756@icarus.home.lan> From: Ivan Voras Date: Sat, 7 Nov 2009 11:45:05 +0100 X-Google-Sender-Auth: c3e1b3e9ba2f4beb Message-ID: <9bbcef730911070245r2cc11136w5ea16f903e91ba3e@mail.gmail.com> To: Jeremy Chadwick Content-Type: text/plain; charset=UTF-8 Cc: freebsd-stable@freebsd.org, Miroslav Lachman <000.fbsd@quip.cz>, Thomas Backman Subject: Re: Performance issues with 8.0 ZFS and sendfile/lighttpd X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Nov 2009 10:45:26 -0000 2009/11/7 Jeremy Chadwick : >> Yes, loader values are one year old when I installed this machine. >> But I think auto tuning was commited after 7.2-RELEASE by Kip Macy, >> so some of them are still needed or am I wrong? (this is >> 7.2-RELEASE). ... > > We don't know, because none of the individuals who are maintaining ZFS > at this point in time have actually responded to this question. > > http://lists.freebsd.org/pipermail/freebsd-stable/2009-October/052256.html Only as a data point and not suggesting anything official: I have managed to panic 8-STABLE with ZFS kmem exhaustion, so... *shrug* I'm still scared of using it.