From: Mark van Atten <vanattenmark@gmail.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 13:52:48 +0100 [thread overview]
Message-ID: <CALAsyW1Yrm-5mTU_gTab6D742KNUgbBYze85dXdKKmzAWaXKnQ@mail.gmail.com> (raw)
In-Reply-To: <20160222124739.GA2086@polynum.com>
Same 9front under virtualbox:
term% time hget -o /dev/null http://mirrors.ctan.org/macros/latex/base.zip
0.06u 0.24s 8.74r hget -o /dev/null
http://mirrors.ctan.org/macros/latex/base.zip
Mark.
On 2/22/16, tlaronde@polynum.com <tlaronde@polynum.com> wrote:
> On Mon, Feb 22, 2016 at 12:17:30PM +0000, Richard Miller wrote:
>> > It seems that Plan9 is not at fault per se
>>
>> I think it probably is. Here's another data point (same ADSL connection)
>> -
>
> The delicate point is: is plan9 at fault or it is the fact that it is
> advertised as Plan9 that is the source of this throttling down.
>
> Because I have tested retrieving a 10MB file from another server, under
> plan9 (http://mirrors.ctan.org/macros/latex/base.zip) and I have good
> results on par with what I have under NetBSD (same node; dualboot).
>
> So I think the ethernet layer (the rtl8169) is not at fault. Perhaps
> another IP layer is at fault (bad negociation under some circonstances
> leading to very small packets). Or the server is throttling down
> the connection, whether explicitely because it is Plan9/hget (used
> by some? as bittorrent utility, or the string used etc.) or simply
> because there is a rule that everything not recognized/authorized
> (ie, chrome, mozilla, wget, ftp, lftp) is considered a robot, and
> is throttled down...
>
>>
>> #l0: i82579: 1Gbps port 0xFE500000 irq 10: 386077f0e800
>> 0.09u 0.08s 182.26r hget
>> http://downloads.kergis.com/kertex/kertex_bundle.tar
>>
>> But on the same machine, using linux instead:
>>
>> $ time wget -o /dev/null
>> http://downloads.kergis.com/kertex/kertex_bundle.tar
>>
>> real 0m9.134s
>> user 0m0.048s
>> sys 0m0.186s
>>
>
> --
> 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
>
>
next prev parent reply other threads:[~2016-02-22 12:52 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 [this message]
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
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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