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From: Matteo Croce <rootkit85@yahoo.it>
To: linux-ide@vger.kernel.org
Subject: Re: [PATCH] AHCI PCI ID for MacBook Pro
Date: Fri, 9 Feb 2007 18:41:45 +0100	[thread overview]
Message-ID: <200702091841.45125.rootkit85@yahoo.it> (raw)
In-Reply-To: <1171035949.23440.4.camel@localhost>

On Friday 09 February 2007 16:45:49 you wrote:
> On Fri, 2007-02-09 at 04:33 -0500, Tejun Heo wrote:
> > Root Kit wrote:
> > > hi,
> > > i have a MacBook pro and i noticed that linux
> > > (2.6.20)
> > > binds the ata_piix driver
> > > to the SATA controller.
> > > being my SATA controller an AHCI (ICH7M) i added the
> > > PCI ID to ahci.c
> > > then tested the system.
> > > i inline the patch here:
> >
> > Great.  Care to post a proper patch with leading description and SOB?
> > Please take a look at the following patch.  You can omit diffstat result.
>
> Hmmhh I cannot really reproduce this benchmark. Matteo, with which
> benchmarking program did you produce this ?
>
> Below is what I get when compiling shogun with make -j 4 (src from
> www.shogun-toolbox.org) and a bonnie++ run:
>
> piix:
>
> $ /usr/sbin/bonnie++ -d ./
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version  1.03       ------Sequential Output------ --Sequential Input-
> --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
> Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec
> %CP no               4G 23865  57 24221   6 11588   2 26972  60 27942   2 
> 88.5   0 ------Sequential Create------ --------Random Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP
>  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 16 +++++ +++ +++++ +++
> +++++ +++ +++++ +++ +++++ +++ +++++ +++
> no,4G,23865,57,24221,6,11588,2,26972,60,27942,2,88.5,0,16,+++++,+++,+++++,+
>++,+++++,+++,+++++,+++,+++++,+++,+++++,+++
>
> $ time make -j4
> real    2m40.799s
> user    4m9.374s
> sys     0m8.719s
>
> ahci:
> $ /usr/sbin/bonnie++ -d ./
> Writing with putc()...done
> Writing intelligently...done
> Rewriting...done
> Reading with getc()...done
> Reading intelligently...done
> start 'em...done...done...done...
> Create files in sequential order...done.
> Stat files in sequential order...done.
> Delete files in sequential order...done.
> Create files in random order...done.
> Stat files in random order...done.
> Delete files in random order...done.
> Version  1.03       ------Sequential Output------ --Sequential Input-
> --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
> Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec
> %CP no               4G 20872  48 29348   7 11642   2 28080  60 27293   2
> 126.5   0 ------Sequential Create------ --------Random Create--------
> -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP
>  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 16 +++++ +++ +++++ +++
> +++++ +++ +++++ +++ +++++ +++ +++++ +++
> no,4G,20872,48,29348,7,11642,2,28080,60,27293,2,126.5,0,16,+++++,+++,+++++,
>+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++
>
> $ time make -j4
> real    2m33.293s
> user    4m1.954s
> sys     0m8.533s

bonnie++ from ubuntu repos

  reply	other threads:[~2007-02-09 17:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-08 17:33 [PATCH] AHCI PCI ID for MacBook Pro Root Kit
2007-02-09  9:33 ` Tejun Heo
2007-02-09 14:27   ` Matteo Croce
2007-02-09 14:54     ` David M. Lloyd
2007-02-09 17:39       ` Matteo Croce
2007-02-09 18:15         ` David M. Lloyd
2007-02-09 18:51           ` Matteo Croce
2007-02-10 10:22           ` Soeren Sonnenburg
2007-02-10 14:03         ` Tejun Heo
2007-02-10 16:07           ` Soeren Sonnenburg
2007-02-10 17:10             ` Tejun Heo
2007-02-11 15:40           ` David M. Lloyd
2007-02-09 15:45   ` Soeren Sonnenburg
2007-02-09 17:41     ` Matteo Croce [this message]
2007-02-10 10:19       ` Soeren Sonnenburg
2007-02-10 13:17         ` Tejun Heo
2007-02-10 16:03           ` Soeren Sonnenburg
2007-02-10 17:17             ` Tejun Heo

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