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From: tlaronde@polynum.com
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] rtl8169 gbe slow
Date: Mon, 22 Feb 2016 16:12:34 +0100	[thread overview]
Message-ID: <20160222151234.GB2988@polynum.com> (raw)
In-Reply-To: <89408094bbaa48f7f464c9c1ea4d9df4@hemiola.co.uk>

On Mon, Feb 22, 2016 at 02:39:20PM +0000, rod@hemiola.co.uk wrote:
> I get quite consistent results here.
>
> Downloading http://downloads.kergis.com/kertex/kertex_bundle.tar to /dev/null:
>
> linux over rtl8169 & ASDL          :  5.4 seconds
> plan 9 native over rtl8169 & ASDL  : 12.4 seconds
> as above, but latest sources tcp.c : 12.4 seconds
>
> linux on server                    :  1.2 seconds
> plan9 in lguest on the same server :  2.2 seconds
>
> Oldish labs kernels in both cases.
>

The interesting data is the difference between plan9 native and
plan9 under lguest. Does plan9 under lguest actually use the linux
hardware services? Is plan9 under lguest using "its" implementation
except for the low level device driving i.e. the ethernet provided
by the Linux host?

--
        Thierry Laronde <tlaronde +AT+ polynum +dot+ com>
                     http://www.kergis.com/
                     http://www.arts-po.fr/
Key fingerprint = 0FF7 E906 FBAF FE95 FD89  250D 52B1 AE95 6006 F40C



  reply	other threads:[~2016-02-22 15:12 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-18 11:30 tlaronde
2016-02-18 13:22 ` erik quanstrom
2016-02-18 23:41   ` arisawa
2016-02-19  1:56     ` erik quanstrom
2016-02-19 15:17     ` erik quanstrom
2016-02-19 12:52   ` tlaronde
2016-02-19 15:13     ` erik quanstrom
2016-02-19 17:11       ` tlaronde
2016-02-20 10:32       ` tlaronde
2016-02-20 11:23         ` Kenny Lasse Hoff Levinsen
2016-02-20 12:11           ` tlaronde
2016-02-20 13:31             ` hiro
2016-02-20 14:01               ` tlaronde
2016-02-20 14:06                 ` lucio
2016-02-20 14:22                   ` tlaronde
2016-02-20 17:20                 ` erik quanstrom
2016-02-20 17:45                   ` tlaronde
2016-02-20 19:26                     ` erik quanstrom
2016-02-20 19:41                       ` Mark van Atten
2016-02-20 20:18                         ` tlaronde
2016-02-20 20:18                       ` tlaronde
2016-02-22  9:14                       ` tlaronde
2016-02-22  9:40                         ` Mark van Atten
2016-02-22 10:10                           ` tlaronde
2016-02-22 10:15                           ` lucio
2016-02-22 11:05                             ` tlaronde
2016-02-22 11:06                         ` Richard Miller
2016-02-22 11:40                           ` tlaronde
2016-02-22 12:00                             ` lucio
2016-02-22 12:16                               ` tlaronde
2016-02-22 12:17                             ` Richard Miller
2016-02-22 12:29                               ` Mark van Atten
2016-02-22 12:47                               ` tlaronde
2016-02-22 12:52                                 ` Mark van Atten
2016-02-22 13:02                                   ` tlaronde
2016-02-22 13:20                                     ` erik quanstrom
2016-02-22 15:05                                       ` tlaronde
2016-02-22 15:19                                         ` lucio
2016-02-22 15:34                                           ` tlaronde
2016-02-22 15:43                                             ` lucio
2016-02-22 13:13                                 ` tlaronde
2016-02-22 13:29                                   ` lucio
2016-02-22 13:39                                     ` David du Colombier
2016-02-22 14:39                                       ` rod
2016-02-22 15:12                                         ` tlaronde [this message]
2016-02-22 15:21                                           ` stanley lieber
2016-02-22 15:27                                             ` tlaronde
2016-02-22 15:45                                               ` erik quanstrom
2016-02-22 15:46                                               ` David du Colombier
2016-02-22 16:28                                                 ` Kenny Lasse Hoff Levinsen
2016-02-22 16:40                                                   ` lucio
2016-02-22 16:57                                                     ` Kenny Lasse Hoff Levinsen
2016-02-22 17:03                                                       ` [9fans] FP instructions in note handlers (Was: rtl8169 gbe slow) lucio
2016-02-23 10:36                                                         ` hiro
2016-02-22 16:45                                           ` [9fans] rtl8169 gbe slow rod
2016-02-22 16:57                                             ` tlaronde
2016-02-22 17:13                                               ` David du Colombier
2016-02-22 17:57                                                 ` Skip Tavakkolian
2016-02-23 10:34                                                 ` hiro
2016-02-23 12:24                                                   ` erik quanstrom
2016-02-23 12:30                                                     ` hiro
2016-02-23 12:37                                                       ` hiro
2016-02-23 12:40                                                         ` hiro
2016-02-23 12:48                                                           ` hiro
2016-02-23 15:16                                                             ` erik quanstrom
2016-02-23 17:27                                                               ` hiro
2016-02-23 15:17                                                         ` erik quanstrom
2016-02-23 17:24                                                           ` hiro
2016-02-23 17:38                                                             ` erik quanstrom
2016-02-23 17:50                                                               ` hiro
2016-02-23 18:16                                                                 ` erik quanstrom
2016-02-23 18:38                                                                   ` hiro
2016-02-23 19:19                                                                     ` erik quanstrom
2016-02-23 19:35                                                                       ` hiro
2016-02-23 20:21                                                                         ` tlaronde
2016-02-23 17:54                                                               ` Kenny Lasse Hoff Levinsen
2016-02-23 18:08                                                                 ` erik quanstrom
2016-02-23 17:48                                                             ` lucio
2016-02-23 17:52                                                               ` hiro
2016-02-23 15:18                                                       ` erik quanstrom
2016-02-22 15:44                                       ` erik quanstrom
2016-02-20 19:07                   ` tlaronde
2016-02-20 19:21                     ` erik quanstrom

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