From: Nishanth Aravamudan <nacc@us.ibm.com>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: tty update speed regression (was: 2.6.14-rc2-mm1)
Date: Thu, 22 Sep 2005 17:08:15 -0700 [thread overview]
Message-ID: <20050923000815.GB2973@us.ibm.com> (raw)
In-Reply-To: <20050922214926.GA6524@mipter.zuzino.mipt.ru>
On 23.09.2005 [01:49:26 +0400], Alexey Dobriyan wrote:
> On Thu, Sep 22, 2005 at 11:50:29PM +0400, Alexey Dobriyan wrote:
> > I see regression in tty update speed with ADOM (ncurses based
> > roguelike) [1].
> >
> > Messages at the top ("goblin hits you") are printed slowly. An eye can
> > notice letter after letter printing.
> >
> > 2.6.14-rc2 is OK.
> >
> > I'll try to revert tty-layer-buffering-revamp*.patch pieces and see if
> > it'll change something.
> >
> > [1] http://adom.de/adom/download/linux/adom-111-elf.tar.gz (binary only)
>
> Scratch TTY revamp, the sucker is
> fix-sys_poll-large-timeout-handling.patch
>
> HZ=250 here.
Alexey,
Thanks for the report. I will take a look on my Thinkpad with HZ=250
under -mm2. I have some ideas for debugging it if I see the same
problem.
Thanks,
Nish
next prev parent reply other threads:[~2005-09-23 0:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-22 5:28 2.6.14-rc2-mm1 Andrew Morton
2005-09-22 6:35 ` 2.6.14-rc2-mm1 Joel Becker
2005-09-22 6:46 ` 2.6.14-rc2-mm1 Reuben Farrelly
2005-09-22 7:03 ` 2.6.14-rc2-mm1 Andrew Morton
2005-09-22 18:59 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-22 19:52 ` 2.6.14-rc2-mm1 Andrew Morton
2005-09-22 20:14 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-23 0:28 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-22 22:28 ` 2.6.14-rc2-mm1 - ide problems ? Badari Pulavarty
2005-09-22 23:39 ` Andrew Morton
2005-09-22 19:50 ` tty update speed regression (was: 2.6.14-rc2-mm1) Alexey Dobriyan
2005-09-22 21:49 ` Alexey Dobriyan
2005-09-23 0:08 ` Nishanth Aravamudan [this message]
2005-09-23 17:12 ` Nish Aravamudan
2005-09-23 18:42 ` Alexey Dobriyan
2005-09-23 19:07 ` Nishanth Aravamudan
2005-09-23 19:42 ` Alexey Dobriyan
2005-09-23 21:32 ` Nishanth Aravamudan
2005-09-24 17:43 ` 2.6.14-rc2-mm1 Mattia Dongili
2005-09-24 17:58 ` 2.6.14-rc2-mm1 Mattia Dongili
2005-09-24 18:23 ` 2.6.14-rc2-mm1 Andrew Morton
2005-09-26 19:33 ` 2.6.14-rc2-mm1 Seth, Rohit
2005-09-27 18:57 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-27 20:05 ` 2.6.14-rc2-mm1 Rohit Seth
2005-09-27 21:18 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-27 21:51 ` 2.6.14-rc2-mm1 Rohit Seth
2005-09-27 21:59 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-27 22:49 ` 2.6.14-rc2-mm1 Rohit Seth
2005-09-27 22:49 ` 2.6.14-rc2-mm1 Martin J. Bligh
2005-09-27 23:16 ` 2.6.14-rc2-mm1 Rohit Seth
2005-09-27 7:13 ` 2.6.14-rc2-mm1 (Oops, possibly Netfilter related?) Reuben Farrelly
2005-09-27 7:44 ` Andrew Morton
2005-09-27 18:59 ` Martin J. Bligh
2005-10-02 17:13 ` Paul Jackson
2005-10-02 21:31 ` Martin J. Bligh
2005-10-03 17:20 ` Rohit Seth
2005-10-03 17:56 ` Martin J. Bligh
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