From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758585Ab0I0LQt (ORCPT ); Mon, 27 Sep 2010 07:16:49 -0400 Received: from wrar.name ([109.74.195.39]:54456 "EHLO haley.wrar.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751259Ab0I0LQs (ORCPT ); Mon, 27 Sep 2010 07:16:48 -0400 Date: Mon, 27 Sep 2010 17:16:31 +0600 From: Andrey Rahmatullin To: Nigel Cunningham Cc: "Rafael J. Wysocki" , Linux PM , LKML , TuxOnIce-devel Subject: Re: [TuxOnIce-devel] Swsusp patches applied to suspend-2.6#linux-next Message-ID: <20100927111631.GA6759@wrars-comp.wrarsdomain> References: <1285566238-10966-1-git-send-email-nigel@tuxonice.net> <20100927080000.GA7032@wrars-comp.wrarsdomain> <4CA055EF.6050608@tuxonice.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7JfCtLOvnd9MIVvH" Content-Disposition: inline In-Reply-To: <4CA055EF.6050608@tuxonice.net> X-Operating-System: ALT Linux Sisyphus X-Jabber-Id: wrar@altlinux.org User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --7JfCtLOvnd9MIVvH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 27, 2010 at 06:29:35PM +1000, Nigel Cunningham wrote: > >> On my laptop, single-threaded compression actually slows writing down = =66rom > >> 175MB/s to around 100-120MB/s (depending on how well the image compres= ses). > >> Reading speed improves from 218MB/s to around 245MB/s. I expect that > >> multithreaded writing would bring the writing (and reading) speeds back > >> up. It's on my swsusp to do list :) > > Works here. > What sort of speeds are you seeing? [ 343.549378] PM: Image written at 107 MB/s. [ 343.549379] PM: Image read at 205 MB/s. Latest ToI (on .35; with the lzo compressor; no clue about multithreadedness, though there are 4 CPUs here): I/O speed: Write 166 MB/s, Read 192 MB/s. --=20 WBR, wRAR (ALT Linux Team) --7JfCtLOvnd9MIVvH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBCAAGBQJMoH0PAAoJEOih81koZvPBhGEH+wav+J+hTqqeDBUJx/NQMRXJ NH98KNmAgaLLJ1+yzeNTfnNBUp/e4z2QMSjW6y659V086S+p3iEpvzhjN0L2iYI4 tmRF851ouLeS2gaX+zytitoz3Z1lbFVC4hO7Xvc9SEXqJVV2282/lJHwfouDJZ0L kRP5hEEjZ57BWSOlP33o5Is8Thu+YVxDT6kfRwuTLCgR7wMHaqTYDrhYs0Qn3zpI gBJ1QjidOR91FTst/IX3Dk8nOLi+aHbmlBn0lAv0AQii7JwZmkYTxi50U8VPbvYK 7f/g6cMytHMaPSI7TYszjfJTE1ipfwGjgykO6QXgdDUEVOWKvNEN+Oep4xppdaI= =Yt10 -----END PGP SIGNATURE----- --7JfCtLOvnd9MIVvH--