Gentoo Archives: gentoo-amd64

From: Mark Creamer <mcreamer@××××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] controlling processor peaks
Date: Sat, 23 Jul 2005 19:42:19
Message-Id: 42E29D69.8000709@adelphia.net
In Reply to: Re: [gentoo-amd64] controlling processor peaks by Allan Wang
1 Here's the output:
2
3 /dev/hda:
4 multcount = 16 (on)
5 IO_support = 0 (default 16-bit)
6 unmaskirq = 0 (off)
7 using_dma = 0 (off)
8 keepsettings = 0 (off)
9 readonly = 0 (off)
10 readahead = 256 (on)
11 geometry = 30515/255/63, sectors = 251000193024, start = 0
12
13
14
15 Allan Wang wrote:
16
17 >On Sat, 2005-07-23 at 18:36 +0000, Mark Creamer wrote:
18 >
19 >
20 >>I have a fresh install of 2005.0. PC specs are AMD Athlon 64 3200, 2 GB
21 >>RAM. I'm noticing that certain applications will monopolize the CPU for
22 >>a moment and then drop off. But during that time, mouse is hung, and
23 >>nothing else will work or will work sporadically.
24 >>
25 >>An example would be opening PAN newsgroup reader, and selecting a group
26 >>that has a large number of messages. Until all the message headers are
27 >>loaded into the reader, even if that's only a few seconds, I can't do
28 >>anything.
29 >>
30 >>How can I tune Gentoo so the processor doesn't peak for one app like this?
31 >>
32 >>Thanks!
33 >>Mark
34 >>
35 >>
36 >
37 >Hmm, I've seen this problem with machines that don't have DMA on, if
38 >you're using IDE hard drives, what's the output of hdparm /dev/hda or
39 >whatever the drive is?
40 >
41 >Allan
42 >
43 >
44 >
45
46 --
47 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] controlling processor peaks Allan Wang <allanvv@×××××.com>