( muszi | 2012. 12. 13., cs - 09:57 )

Kiprobaltam (ez mar a desktop gepem):

[root@muszi ~]# free
             total       used       free     shared    buffers     cached
Mem:       1554404    1325228     229176          0     444568     164980
-/+ buffers/cache:     715680     838724
Swap:       570300       1316     568984

[root@muszi ~]# umount /sys

[root@muszi ~]# free
             total       used       free     shared    buffers     cached
Mem:       1554404    1325296     229108          0     444580     165148
-/+ buffers/cache:     715568     838836
Swap:       570300       1316     568984

[root@muszi ~]# mount -t sysfs sysfs /sys

[root@muszi ~]# free
             total       used       free     shared    buffers     cached
Mem:       1554404    1325356     229048          0     444596     165232
-/+ buffers/cache:     715528     838876
Swap:       570300       1316     568984

Ugy nezem, lenyegesen nem valtozott a memoriahasznalat (ez is 2.6.34.13-as kernel).