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
