Parere su ram e risorse disponibili

[denis76]

Ho un server che 24 ore su 24 vive in queste condizioni:

top - 15:55:31 up 3:12, 1 user, load average: 2.28, 1.98, 1.87
Tasks: 56 total, 1 running, 55 sleeping, 0 stopped, 0 zombie
Cpu(s): 98.3% us, 1.1% sy, 0.0% ni, 0.2% id, 0.2% wa, 0.0% hi, 0.2% si
Mem: 224344k total, 220696k used, 3648k free, 11656k buffers
Swap: 931760k total, 2800k used, 928960k free, 136324k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4370 root 16 0 274m 28m 10m S 98.9 12.8 190:34.09 java
1 root 16 0 1584 512 452 S 0.0 0.2 0:00.61 init
2 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
3 root 10 -5 0 0 0 S 0.0 0.0 0:00.07 events/0
4 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
9 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
18 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
104 root 10 -5 0 0 0 S 0.0 0.0 0:00.01 kblockd/0
138 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
139 root 16 0 0 0 0 S 0.0 0.0 0:01.76 pdflush
141 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
140 root 15 0 0 0 0 S 0.0 0.0 0:00.72 kswapd0
731 root 25 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
999 root 10 -5 0 0 0 S 0.0 0.0 0:00.01 reiserfs/0
1046 root 12 -4 1572 460 400 S 0.0 0.2 0:00.11 udevd
1479 root 15 0 0 0 0 S 0.0 0.0 0:00.00 khubd
3842 root 15 0 2568 864 732 S 0.0 0.4 0:00.00 dhclient

denis76@Magellano:/mnt/openspace$

Non mi è chiaro cosa sia la memoria bufferizzata.
Visto che comunque rimangono sempre circa 3 - 4 mega liberi voi aggiungereste ram?

[stai_tranquillo]

ti dispiace ripostare il top tra tag [ code ] e [/ code ]? grazie

[denis76]

Ecco!

Tasks:  57 total,   2 running,  55 sleeping,   0 stopped,   0 zombie
Cpu(s): 98.6% us,  1.0% sy,  0.0% ni,  0.1% id,  0.1% wa,  0.0% hi,  0.2% si
Mem:    224344k total,   220904k used,     3440k free,    14032k buffers
Swap:   931760k total,     2800k used,   928960k free,   134316k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 4370 root      16   0  274m  28m  10m S 98.9 12.9 579:23.37 java
14672 prova     15   0  2148  964  756 R  1.9  0.4   0:00.01 top
    1 root      16   0  1584  512  452 S  0.0  0.2   0:00.77 init
    2 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd/0
    3 root      10  -5     0    0    0 S  0.0  0.0   0:00.21 events/0
    4 root      11  -5     0    0    0 S  0.0  0.0   0:00.00 khelper
    9 root      10  -5     0    0    0 S  0.0  0.0   0:00.00 kthread
   18 root      20  -5     0    0    0 S  0.0  0.0   0:00.00 kacpid
  104 root      10  -5     0    0    0 S  0.0  0.0   0:00.02 kblockd/0
  138 root      15   0     0    0    0 S  0.0  0.0   0:01.89 pdflush
  139 root      15   0     0    0    0 S  0.0  0.0   0:03.27 pdflush
  141 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 aio/0
  140 root      15   0     0    0    0 S  0.0  0.0   0:01.93 kswapd0
  731 root      25   0     0    0    0 S  0.0  0.0   0:00.00 kseriod
  999 root      10  -5     0    0    0 S  0.0  0.0   0:00.05 reiserfs/0
 1046 root      12  -4  1572  460  400 S  0.0  0.2   0:00.11 udevd
 1479 root      15   0     0    0    0 S  0.0  0.0   0:00.00 khubd
 3842 root      15   0  2568  864  732 S  0.0  0.4   0:00.00 dhclient
 3847 daemon    16   0  1684  456  384 S  0.0  0.2   0:00.00 portmap
 3873 root      10  -5     0    0    0 S  0.0  0.0   0:00.00 rpciod/0
 3874 root      18   0     0    0    0 S  0.0  0.0   0:00.00 lockd
 4105 root      16   0  2452  820  712 S  0.0  0.4   0:00.21 syslogd
 4108 root      16   0  2560 1460  444 S  0.0  0.7   0:00.12 klogd
 4207 root      24   0  1712  612  536 S  0.0  0.3   0:00.00 acpid
 4210 root      16   0  2636  868  720 S  0.0  0.4   0:02.27 dirmngr
 4222 root      22   0  2316  728  652 S  0.0  0.3   0:00.00 inetd
 4226 lp        20   0  2532  880  768 S  0.0  0.4   0:00.00 lpd
 4241 root      22   0  2636 1268 1044 S  0.0  0.6   0:00.01 mysqld_safe
 4278 mysql     16   0  115m  15m 3660 S  0.0  7.3   0:21.63 mysqld
 4279 root      15   0  1568  500  440 S  0.0  0.2   0:00.00 logger
 4339 postgres  16   0 18640 2244 1872 S  0.0  1.0   0:00.07 postmaster
 4342 postgres  15   0  9440 2496 1652 S  0.0  1.1   0:00.14 postmaster
 4343 postgres  15   0  8584 2116 1660 S  0.0  0.9   0:00.35 postmaster
 4353 root      16   0  3508 1448 1208 S  0.0  0.6   0:00.00 sshd
 4357 root      19   0  2448  924  828 S  0.0  0.4   0:00.00 rpc.statd
 4360 daemon    16   0  1888  624  548 S  0.0  0.3   0:00.00 atd
 4363 root      16   0  1948  820  684 S  0.0  0.4   0:00.04 cron
 4368 root      16   0 12520 4568 3200 S  0.0  2.0   0:00.68 apache2
 4372 www-data  18   0 12520 4580 3204 S  0.0  2.0   0:00.00 apache2
 4373 www-data  18   0 12520 4580 3204 S  0.0  2.0   0:00.00 apache2
prova@Prove:~$