[Wine] Wine + serial port basically hangs system
Dan Armbrust
daniel.armbrust.list at gmail.com
Mon May 8 09:05:52 CDT 2006
>
> Ok, I guess that you only pasted the first lines.
Yep.
> What is a little
> confusing is your high load. Not only do wineserver and Heavy Weather
> eat up all of the CPU, there also are some 20 other apps competing for
> it. Either the first two are hogging the CPU so much that everything else
> has to wait,
Yep. Nothing else of consequence is running on the machine, it's
basically idle.
> What is the output of 'setserial -a /dev/ttyS0'?
(with HeavyWeather running)
setserial -a /dev/ttyS0
/dev/ttyS0, Line 0, UART: 16550A, Port: 0x03f8, IRQ: 4
Baud_base: 115200, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal skip_test auto_irq
Later last night, I discovered that if I launch the app with a 'nice'
level of 19, the rest of the machine at least stays running. The app
itself is a little sluggish, but it mostly works.
The load average ends up looking like this when I have it set to the
lowest priority (again, the machine would be basically idle, if it
weren't for this weather app.
top - 08:59:21 up 14:00, 5 users, load average: 2.92, 2.56, 2.15
Tasks: 120 total, 3 running, 117 sleeping, 0 stopped, 0 zombie
Cpu(s): 11.7% us, 27.9% sy, 31.9% ni, 28.3% id, 0.0% wa, 0.2% hi, 0.0% si
Mem: 256064k total, 208800k used, 47264k free, 8468k buffers
Swap: 522104k total, 181620k used, 340484k free, 52832k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
3912 vortex 35 19 1570m 6032 3640 R 39.5 2.4 210:29.82 heavy
weather.e
6743 root 15 0 96340 15m 1664 S 17.1 6.3 110:00.10 X
3915 vortex 34 19 79740 23m 688 R 8.7 9.4 65:26.10 wineserver
6948 vortex 15 0 42248 2216 1324 S 2.0 0.9 15:57.29 artsd
5143 root 18 0 9540 2744 1772 S 1.0 1.1 3:24.98 perl
6976 vortex 15 0 35276 1520 1316 S 0.6 0.6 2:59.93 xmms
<snip>
Its very possible that this app could just be very poorly written... I
haven't been real impressed with it. But if there is anything else I
can do to make it run better, that would be great.
Thanks,
Dan
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