Avaa Pääte, kirjoita sinne top ja paina enteriä. Listasta voi muun muassa tarkkailla, mitkä ohjelmat vievät prosessoritehoa. Viekö joku epänormaalin paljon?
Tässä tilanne:
top - 22:49:44 up 2:42, 2 users, load average: 0.38, 0.55, 0.46
Tasks: 73 total, 3 running, 70 sleeping, 0 stopped, 0 zombie
Cpu(s): 25.8% us, 4.6% sy, 0.0% ni, 69.5% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 516488k total, 475244k used, 41244k free, 30196k buffers
Swap: 1253028k total, 0k used, 1253028k free, 280620k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
7012 root 16 0 99380 28m 6952 R 23.4 5.7 9:35.93 Xorg
9532 sauli 15 0 13720 7752 6000 S 2.0 1.5 0:07.80 metacity
*** glibc detected *** realloc(): invalid next size: 0x08065fe8 ***
Keskeytetty 16 0 2132 1080 844 R 1.3 0.2 0:00.14 top
sauli@ubuntu:~$
10200 sauli 15 0 20820 11m 8728 S 0.7 2.3 0:12.04 gnome-system-mo
1 root 16 0 1564 524 460 S 0.0 0.1 0:01.81 init
2 root 34 19 0 0 0 S 0.0 0.0 0:00.23 ksoftirqd/0
3 root 10 -5 0 0 0 S 0.0 0.0 0:00.76 events/0
4 root 15 -5 0 0 0 S 0.0 0.0 0:00.04 khelper
5 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
7 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
62 root 10 -5 0 0 0 S 0.0 0.0 0:00.08 kblockd/0
88 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
89 root 15 0 0 0 0 S 0.0 0.0 0:00.12 pdflush
91 root 13 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
90 root 15 0 0 0 0 S 0.0 0.0 0:00.00 kswapd0
676 root 15 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
1841 root 15 0 0 0 0 S 0.0 0.0 0:00.00 khubd
2947 root 16 0 0 0 0 S 0.0 0.0 0:00.73 kjournald
3073 root 11 -4 1660 568 484 S 0.0 0.1 0:00.30 udevd
5377 root 25 0 0 0 0 S 0.0 0.0 0:00.01 kgameportd
6118 dhcp 16 0 2332 1120 824 S 0.0 0.2 0:00.00 dhclient3
6451 root 16 0 1820 1028 556 S 0.0 0.2 0:00.01 acpid
6466 syslog 16 0 1764 760 636 S 0.0 0.1 0:00.04 syslogd
6483 root 16 0 1564 400 328 S 0.0 0.1 0:00.04 dd
6485 klog 16 0 2456 1564 468 S 0.0 0.3 0:00.18 klogd
6498 messageb 16 0 2140 1080 912 S 0.0 0.2 0:00.17 dbus-daemon
6511 hal 16 0 5064 3804 1612 S 0.0 0.7 0:00.99 hald
6516 hal 18 0 1860 592 508 S 0.0 0.1 0:00.00 hald-addon-acpi
6525 hal 16 0 1864 628 544 S 0.0 0.1 0:01.42 hald-addon-stor
6931 root 15 0 10712 2584 2060 S 0.0 0.5 0:00.00 gdm
6940 root 16 0 11260 3224 2524 S 0.0 0.6 0:00.54 gdm
7015 cupsys 16 0 6280 3284 1204 S 0.0 0.6 0:01.24 cupsd
7043 hplip 16 0 12612 1352 1112 S 0.0 0.3 0:00.00 hpiod
7058 hplip 16 0 8824 5848 2360 S 0.0 1.1 0:00.15 python
7254 root 18 0 1920 812 712 S 0.0 0.2 0:00.00 hcid
7260 root 19 0 1608 552 480 S 0.0 0.1 0:00.00 sdpd
7270 root 10 -10 0 0 0 S 0.0 0.0 0:00.00 krfcommd
7353 root 16 0 1560 496 424 S 0.0 0.1 0:00.00 getty