Re: Jump in serial line latency?

From: Ed Schouten <ed_at_80386.nl>
Date: Sat, 4 Oct 2008 18:25:26 +0200
Hello Christian,

* Christian Weisgerber <naddy_at_mips.inka.de> wrote:
> It looks like something has added a lot of latency to characters
> coming in the serial port.  I have no idea when this happened.
> Candidates include the switch from sio(4) to uart(4), the new MPSAFE
> TTY layer, or maybe these are red herrings and it came with the
> ntpd update.

Do you have time/interest to pinpoint the cause of the problem? A good
test would be to run sources from August 19, which is 1 day before the
MPSAFE TTY import. Thanks!

-- 
 Ed Schouten <ed_at_80386.nl>
 WWW: http://80386.nl/

Received on Sat Oct 04 2008 - 14:25:27 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:36 UTC