Сейчас не стал переводить ноут в suspend, а оставил в работающем состоянии. Все равно кто то ест память.
Top под спойлером. Отсортировал по памяти.
Uptime 5:27:
top - 05:59:20 up 5:27, 2 users, load average: 0.00, 0.01, 0.12
Tasks: 152 total, 2 running, 149 sleeping, 1 stopped, 0 zombie
Cpu(s): 4.7%us, 2.6%sy, 0.0%ni, 92.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 5948428k total, 5666500k used, 281928k free, 98836k buffers
Swap: 7811068k total, 0k used, 7811068k free, 4868320k cached
VIRT RES SWAP %MEM SHR PID USER PR S %CPU TIME+ COMMAND
828m 318m 509m 5.5 24m 1808 axa 20 S 9 22:28.29 firefox-bin
307m 28m 279m 0.5 15m 1480 axa 20 S 0 0:03.25 unity-2d-launch
163m 10m 152m 0.2 8408 1470 axa 20 S 0 0:02.22 gnome-power-man
149m 13m 136m 0.2 9184 1444 axa 20 S 0 0:04.20 gnome-settings-
148m 12m 135m 0.2 9864 1460 axa 20 S 1 1:06.69 metacity
147m 33m 113m 0.6 21m 1483 axa 20 S 1 0:22.78 unity-2d-panel
126m 13m 113m 0.2 9.9m 1472 axa 20 S 0 0:04.13 nm-applet
118m 5512 113m 0.1 4312 1717 axa 20 S 0 0:00.20 indicator-sound
122m 16m 106m 0.3 11m 1469 axa 20 S 0 0:31.19 nautilus
123m 21m 101m 0.4 9m 1849 axa 20 R 5 16:35.14 plugin-containe
96576 4600 89m 0.1 3316 1463 axa 9 S 0 0:00.10 pulseaudio
97360 9088 86m 0.2 7100 1479 axa 20 S 0 0:53.90 clipit
94240 13m 78m 0.2 9888 1941 axa 20 S 4 0:19.99 gnome-terminal
89564 9232 78m 0.2 7272 1476 axa 20 S 0 0:00.11 bluetooth-apple
83424 10m 70m 0.2 8640 1910 axa 20 S 0 0:01.34 update-notifier
74496 12m 60m 0.2 9356 1527 axa 20 S 0 0:01.48 notify-osd
61092 4680 55m 0.1 3780 1733 axa 20 S 0 0:00.09 indicator-me-se
59336 4224 53m 0.1 3416 1719 axa 20 S 0 0:00.01 indicator-messa
59908 6348 52m 0.1 4704 1535 axa 20 S 0 0:00.01 e-addressbook-f
60072 7716 51m 0.1 5732 1713 axa 20 S 0 0:01.71 indicator-datet
55868 5380 49m 0.1 3640 1863 axa 20 S 0 0:01.00 unity-applicati
51060 3388 46m 0.1 2792 1878 axa 20 S 0 0:00.17 unity-files-dae
55036 7424 46m 0.1 5428 1522 axa 20 S 0 0:01.07 e-calendar-fact
51736 5112 45m 0.1 4160 1727 axa 20 S 0 0:00.04 indicator-sessi
48696 4108 43m 0.1 3284 1715 axa 20 S 0 0:01.49 indicator-appli
55020 10m 43m 0.2 3496 1894 axa 20 S 0 0:00.11 zeitgeist-datah
41672 2792 37m 0.0 2256 1437 axa 20 S 0 0:00.05 gnome-keyring-d
58716 20m 36m 0.4 11m 1211 root 20 S 8 5:25.47 Xorg
36348 7240 28m 0.1 5712 1391 axa 20 S 0 0:00.15 gnome-session
30976 2284 28m 0.0 1680 1456 axa 20 S 0 0:00.00 gvfs-fuse-daemo
27088 3260 23m 0.1 2524 1093 root 20 S 0 0:00.06 console-kit-dae
26512 4244 21m 0.1 3392 775 root 20 S 0 0:02.54 NetworkManager
22524 2360 19m 0.0 1992 1651 axa 20 S 0 0:00.03 dconf-service
52584 31m 19m 0.5 4376 1876 axa 20 S 0 0:00.22 zeitgeist-daemo
Uptime 0:08:
top - 09:36:02 up 8 min, 2 users, load average: 0.01, 0.08, 0.06
Tasks: 152 total, 2 running, 150 sleeping, 0 stopped, 0 zombie
Cpu(s): 1.8%us, 0.7%sy, 0.0%ni, 97.5%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 5948428k total, 1030332k used, 4918096k free, 240776k buffers
Swap: 7811068k total, 0k used, 7811068k free, 344824k cached
VIRT RES SWAP %MEM SHR PID USER PR NI S %CPU TIME+ COMMAND
541m 222m 319m 3.8 34m 1879 axa 20 0 S 2 1:14.33 firefox-bin
307m 36m 271m 0.6 24m 1474 axa 20 0 S 0 0:03.19 unity-2d-launch
158m 13m 144m 0.2 9928 1440 axa 20 0 S 0 0:01.57 gnome-settings-
146m 29m 117m 0.5 21m 1477 axa 20 0 S 0 0:03.64 unity-2d-panel
126m 13m 112m 0.2 10m 1467 axa 20 0 S 0 0:01.11 nm-applet
122m 19m 103m 0.3 14m 1463 axa 20 0 S 0 0:02.88 nautilus
118m 5760 112m 0.1 4580 1751 axa 20 0 S 0 0:00.17 indicator-sound
98960 10m 86m 0.2 8124 1464 axa 20 0 S 0 0:00.65 gnome-power-man
96576 4924 89m 0.1 3644 1457 axa 9 -11 S 0 0:00.29 pulseaudio
94012 14m 77m 0.2 10m 1941 axa 20 0 S 3 0:01.92 gnome-terminal
89564 9512 78m 0.2 7540 1470 axa 20 0 S 0 0:00.27 bluetooth-apple
83420 11m 69m 0.2 9624 1848 axa 20 0 S 0 0:00.27 update-notifier
80964 8980 70m 0.2 7104 1473 axa 20 0 S 0 0:02.25 clipit
74924 11m 61m 0.2 9488 1524 axa 20 0 S 0 0:00.83 notify-osd
74900 11m 61m 0.2 9616 1454 axa 20 0 S 0 0:02.65 metacity
61092 4880 54m 0.1 3976 1761 axa 20 0 S 0 0:00.09 indicator-me-se
59904 7036 51m 0.1 5380 1543 axa 20 0 S 0 0:00.11 e-addressbook-f
59836 7124 51m 0.1 5632 1747 axa 20 0 S 0 0:00.18 indicator-datet
59324 4368 53m 0.1 3564 1754 axa 20 0 S 0 0:00.07 indicator-messa
55824 6568 48m 0.1 4860 1806 axa 20 0 S 0 0:00.96 unity-applicati
55032 10m 43m 0.2 3832 1837 axa 20 0 S 0 0:00.48 zeitgeist-datah
54672 7344 46m 0.1 5804 1520 axa 20 0 S 0 0:00.27 e-calendar-fact
52440 33m 18m 0.6 6504 1822 axa 20 0 S 0 0:00.69 zeitgeist-daemo
51732 5156 45m 0.1 4236 1755 axa 20 0 S 0 0:00.09 indicator-sessi
51120 4040 45m 0.1 3416 1820 axa 20 0 S 0 0:00.21 unity-files-dae
48700 4124 43m 0.1 3308 1749 axa 20 0 S 0 0:00.25 indicator-appli
44720 14m 29m 0.3 7928 1081 root 20 0 S 4 0:22.97 Xorg
42696 3380 38m 0.1 2836 1434 axa 20 0 S 0 0:00.15 gnome-keyring-d
39132 9760 28m 0.2 7764 1468 axa 20 0 S 0 0:00.28 evolution-alarm
36344 7300 28m 0.1 5796 1314 axa 20 0 S 0 0:00.28 gnome-session
33548 16m 16m 0.3 9144 1845 axa 20 0 S 0 0:00.42 applet.py
32000 2328 28m 0.0 1724 1450 axa 20 0 S 0 0:00.00 gvfs-fuse-daemo
28496 1424 26m 0.0 1000 849 syslog 20 0 S 0 0:00.08 rsyslogd
27192 3324 23m 0.1 2592 918 root 20 0 S 0 0:00.13 console-kit-dae
Я запретил создание swap. Потому как оперативки должно хватать.