From owner-freebsd-stable@FreeBSD.ORG Thu Aug 29 14:10:53 2013 Return-Path: Delivered-To: freebsd-stable@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 ESMTP id F3B4CF44 for ; Thu, 29 Aug 2013 14:10:52 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qe0-x233.google.com (mail-qe0-x233.google.com [IPv6:2607:f8b0:400d:c02::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B4E4A2A93 for ; Thu, 29 Aug 2013 14:10:52 +0000 (UTC) Received: by mail-qe0-f51.google.com with SMTP id cy11so223623qeb.10 for ; Thu, 29 Aug 2013 07:10:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=VWEcaSwOmQ8ew42E2m0+eIJARsuNoCgNbISzclyP+q8=; b=Vy8aXSJOQQBUaAgpvhHBXFK7m1HgEAOAXsl6Wv0K4W2hplCHEhhw4d8+jfd5uMTPMw Mq50EFL/NCJVguowq/Mtt8iURb2jZpVLPg4UbHAkmtItJH9qbqqK/G0gspL0SDOaYOuB oKj+O08iOvEytRC1H/SxGCSBKMuAUBbIe+CGqmZJz8EKc9TGXy39qUtRZ+7ete2yg0EW MxMcWFBg/Z12viyotL8krfLTAb3ErrTcSgsMNrJWT7MGvITItbEzAGiPRPl4W2wBmCJz 2pgjCLkMSjllHT9W6fVzqN34YtVLsI5intCkXF+mJX+gHACKkK2zDhzwljb5P8k8wHOZ Plfw== MIME-Version: 1.0 X-Received: by 10.49.62.3 with SMTP id u3mr4152052qer.6.1377785451892; Thu, 29 Aug 2013 07:10:51 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.128.70 with HTTP; Thu, 29 Aug 2013 07:10:51 -0700 (PDT) In-Reply-To: References: Date: Thu, 29 Aug 2013 07:10:51 -0700 X-Google-Sender-Auth: MGHTVicugZyYe-zIfqG11Dmzn80 Message-ID: Subject: Re: 9.2-RC3 - suspend/resume causes slow system performance From: Adrian Chadd To: Mike Harding Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: FreeBSD Stable Mailing List X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Aug 2013 14:10:53 -0000 Wow. Uhm, can you downgrade to 9.1 and see if it still happens? Would you be able to bisect the kernel source and see if you can find where along stable/9 it happened? That's the fastest way to determine what broke. Thanks! -adrian On 29 August 2013 06:32, Mike Harding wrote: > I opened a ticket about this: kern/181632 > > Basically, if I do a 'zzz' and then wake the system up, operations like a > buildworld or portmaster take much longer after the resume - systat shows > very low CPU/disk utilization. It's 100% repeatable, I don't recall this > happening on 9.1 > > I build 9.2-RC3 from source (as I have for years) - this is a fairly > generic SMP system (i5 750 with 4 cpus). > > Let me know if I can provide any data - this is a fairly significant > regression for me as I have taken to bringing the system up as needed vs. > leaving it on all of the time. > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >