[Bulk] Re: F7 now super slow, will it infect Fedora 8?
Doug Purdy
1der at rogers.com
Tue Feb 5 01:09:27 UTC 2008
Le lun 04/02/2008 à 19:16, Rick Stevens a écrit :
> On Mon, 2008-02-04 at 18:13 -0500, Doug Purdy wrote:
> > Monday 04/02/2008 at 14:05, Phil Meyer wrote:
...
> > Thanks Phil! Memory does seem to be the problem on the 1.2gig Fedora 7
> > computer. With System Monitor the only application running, memory usage
> > climbs continuously at about 10 megs a minute. It's now into the swap
> > file for 230 megs. CPU usage is about 25% even though System monitor is
> > only using 2-6%. The 760 meg Fedora Core 2 computer is still acting
> > normally and reporting memory and CPU usage in agreement with the
> > processes reported by System Monitor.
> >
> > How do I investigate what invisible process is using the CPU and memory?
>
> Try "top" first and see if that shows it. If you got rootkitted, then
> it may not show the guilty process. Go fetch a copy of ckrootkit and
> run it:
>
> http://www.chkrootkit.org/
>
Here's TOP:
top - 19:21:44 up 3:10, 1 user, load average: 0.67, 0.96, 0.89
Tasks: 130 total, 4 running, 126 sleeping, 0 stopped, 0 zombie
Cpu(s): 20.5%us, 5.9%sy, 0.0%ni, 52.1%id, 21.1%wa, 0.0%hi, 0.3%si,
0.0%st
Mem: 1295100k total, 1271352k used, 23748k free, 2796k buffers
Swap: 2031608k total, 1039564k used, 992044k free, 60660k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
2163 root 20 0 10324 1580 908 R 8.0 0.1 19:33.59
cupsd
2735 root 20 0 104m 11m 3844 R 7.0 0.9 18:14.48
Xorg
2905 root 20 0 1820m 950m 2564 S 6.6 75.2 18:15.50
smartpanel
3401 doug 20 0 34944 4704 3228 S 1.7 0.4 2:44.87
gnome-system-mo
199 root 15 -5 0 0 0 S 0.7 0.0 0:09.92
kswapd0
4126 doug 20 0 40920 13m 9800 S 0.7 1.0 0:00.44
gnome-terminal
2268 mysql 20 0 133m 1288 548 S 0.3 0.1 0:08.21
mysqld
4160 doug 20 0 2256 1028 796 R 0.3 0.1 0:00.28 top
The "smartpanel" is a program from my new Samsung printer in the "system
tray."
Looking up the root kit.
Doug
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