vmstat , , .
:
procs (), memory (), swap( ), io ( I/O), system (/), CPU ().
Memory swpd ( ), swap. Swap , , ; . , swpd .
vmstat:
-a memory active/inactive buff/cache (active , , inactive , - , , buff , , cache - , );
-f fork(2), vfork(2) rfork(2), , , ;
-m , malloc(9);
-n ;
-s ( );
-d ;
-w ;
-p [partition name] ;
-S [k | K | m | M] , (, , , );
-V vmstat.
1.3 free k
free k . swap.
:
Mem ;
Swap ;
:
total ( );
used ;
free (free = total - used);
shared ;
buffers , , ;
cached , / , .
free:
-b ;
- - , , -s. (free -s 5 -c 2 2 5- )
-g - ;
-k - ;
-m - ;
-s - (free s time,sec);
-t total ( swap);
