top - 22:39:52 up 18 min, 2 users, load average: 0.92, 0.86, 0.64
Tasks: 176 total, 1 running, 175 sleeping, 0 stopped, 0 zombie
Cpu(s): 19.0%us, 3.7%sy, 0.0%ni, 77.3%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 1996328k total, 1566828k used, 429500k free, 321716k buffers
Swap: 2949896k total, 348k used, 2949548k free, 434744k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1010 root 20 0 154m 102m 24m S 14 5.2 1:56.58 Xorg
2799 rafael 20 0 57112 44m 10m S 9 2.3 0:28.22 compiz
9354 rafael 20 0 371m 65m 26m S 9 3.3 1:01.14 firefox-bin
8218 rafael 20 0 157m 33m 19m S 8 1.7 0:31.92 python
10935 rafael 20 0 126m 14m 11m S 6 0.8 0:05.56 gnome-terminal
8164 rafael 20 0 147m 31m 18m S 1 1.6 0:04.17 python
271 root 20 0 0 0 0 S 0 0.0 0:00.41 scsi_eh_4
6147 rafael 20 0 1652m 106m 24m S 0 5.4 0:38.11 msnmsgr.exe
10955 rafael 20 0 2544 1220 908 R 0 0.1 0:00.92 top
1 root 20 0 2792 1676 1180 S 0 0.1 0:00.41 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0
4 root 20 0 0 0 0 S 0 0.0 0:00.14 ksoftirqd/0
5 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/0
6 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/1
7 root 20 0 0 0 0 S 0 0.0 0:00.10 ksoftirqd/1
8 root RT 0 0 0 0 S 0 0.0 0:00.00 watchdog/1
Parece que é o tal de "Xorg" o vilão... mas não faço ideia do que é isso.