on ubuntu precise, all apps starts slowly, and my hard drive is all time in use.
What is the cause? it was never before, even nautilus takes a lot time to load, boot is also slower.
top - 18:37:05 up 1:07, 1 user, load average: 2.03, 2.34, 2.25
Tasks: 182 total, 1 running, 180 sleeping, 0 stopped, 1 zombie
Cpu(s): 30.2%us, 7.2%sy, 1.4%ni, 53.9%id, 7.1%wa, 0.0%hi, 0.2%si, 0.0%st
Mem: 3941576k total, 3522048k used, 419528k free, 50156k buffers
Swap: 0k total, 0k used, 0k free, 1827640k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2508 pk 20 0 1018m 189m 28m S 4 4.9 22:28.04 plugin-containe
1290 root 20 0 82336 16m 1492 S 2 0.4 0:04.41 landscape-clien
1305 root 20 0 97280 22m 5584 S 2 0.6 0:01.57 landscape-manag
4201 pk 20 0 17328 1312 924 R 2 0.0 0:00.02 top
1 root 20 0 24436 2364 1268 S 0 0.1 0:00.68 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root 20 0 0 0 0 S 0 0.0 0:00.45 ksoftirqd/0
6 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0
7 root RT 0 0 0 0 S 0 0.0 0:00.02 watchdog/0
8 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/1
10 root 20 0 0 0 0 S 0 0.0 0:00.43 ksoftirqd/1
12 root RT 0 0 0 0 S 0 0.0 0:00.01 watchdog/1
13 root 0 -20 0 0 0 S 0 0.0 0:00.00 cpuset