From: "Ray Lee" <ray-lk@madrabbit.org>
To: "Lee Howard" <faxguy@howardsilvan.com>
Cc: "Paul Fulghum" <paulkf@microgate.com>,
"Tilman Schmidt" <tilman@imap.cc>,
"Alan Cox" <alan@lxorguk.ukuu.org.uk>,
"Robert Hancock" <hancockr@shaw.ca>,
linux-serial@vger.kernel.org, tytso@mit.edu,
rmk@arm.linux.org.uk, linux-kernel@vger.kernel.org
Subject: Re: serial flow control appears broken
Date: Sat, 28 Jul 2007 09:41:20 -0700 [thread overview]
Message-ID: <2c0942db0707280941n1b9e1f7i9c0de332286e8aac@mail.gmail.com> (raw)
In-Reply-To: <46AACB4D.7080004@howardsilvan.com>
On 7/27/07, Lee Howard <faxguy@howardsilvan.com> wrote:
> Curiously, the session at 38400 bps that skipped 858 bytes... coincided,
> not just in sequence but also in precice timing within the session, with
> a small but noticeable disk load that I caused by grepping through a
> hundred session logs. (I can't reproduce it easily, though, because of
> disk caching.)
`echo 1 > /proc/sys/vm/drop_caches` will clear out most (all?) of what
the kernel has cached from the drive. It's there just for this kind of
repeatability of tests...
Ray
next prev parent reply other threads:[~2007-07-28 16:41 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.Z6O0xFRT69zes0Mg+agt3Uiwux4@ifi.uio.no>
2007-07-26 7:20 ` Robert Hancock
2007-07-26 16:08 ` Lee Howard
2007-07-26 16:31 ` Alan Cox
2007-07-27 5:53 ` Lee Howard
2007-07-27 13:45 ` Tilman Schmidt
2007-07-27 20:05 ` Lee Howard
2007-08-27 20:38 ` Paul Fulghum
2007-07-27 20:48 ` Lee Howard
2007-07-27 23:28 ` Paul Fulghum
2007-07-28 4:51 ` Lee Howard
2007-07-28 9:18 ` Russell King
2007-07-28 12:00 ` Alan Cox
2007-07-28 15:39 ` Lee Howard
2007-07-28 16:41 ` Ray Lee [this message]
2007-08-04 18:21 ` Lee Howard
2007-08-04 22:07 ` Paul Fulghum
2007-08-05 0:00 ` Lee Howard
2007-08-05 14:52 ` Paul Fulghum
2007-07-27 11:32 ` Maciej W. Rozycki
2007-07-27 17:11 ` Lee Howard
2007-07-27 17:41 ` Alan Cox
2007-07-27 17:53 ` Maciej W. Rozycki
2007-07-27 18:11 ` Lee Howard
2007-07-30 9:36 ` Maciej W. Rozycki
2007-07-27 18:22 ` Robert Hancock
2007-07-27 18:46 ` Paul Fulghum
2007-07-27 19:05 ` Paul Fulghum
2007-07-30 9:39 ` Maciej W. Rozycki
2007-07-27 19:14 ` Paul Fulghum
2007-07-28 9:28 ` Russell King
2007-07-30 9:45 ` Maciej W. Rozycki
2007-07-30 9:59 ` Russell King
2007-08-02 14:57 ` Mark Lord
2007-08-02 16:14 ` Robert Hancock
2007-08-02 16:29 ` Mark Lord
2007-08-02 16:40 ` Robert Hancock
2007-08-02 17:13 ` Alan Cox
2007-08-04 19:38 ` Lee Howard
2007-08-02 16:57 ` Alan Cox
2007-08-02 17:02 ` Robert Hancock
2007-08-03 9:32 ` Maciej W. Rozycki
2007-07-30 9:34 ` Maciej W. Rozycki
2007-08-04 18:19 ` Lee Howard
2007-07-26 1:52 Lee Howard
2007-07-26 12:34 ` Uwe Kleine-König
2007-07-26 16:28 ` Lee Howard
2007-07-26 16:41 ` Alan Cox
2007-07-27 6:17 ` Lee Howard
2007-07-27 11:56 ` Alan Cox
2007-07-27 18:00 ` Lee Howard
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