Which vmstat field output indicates the effort the system is making to find memory for future
processes?
A.
re
B.
sr
C.
free
D.
fr
Explanation:
re
page reclaims.
The information is given in units per second.
Note:
* vmstat reports virtual memory statistics regarding kernel thread, virtual memory, disk, trap, and
CPU activity.
Incorrect:
Not B: sr, pages scanned by clock algorithm
Not C: free
size of the free list (Kbytes)
Not D: fr
kilobytes freed
A
page Report information about page faults and paging
activity. The information on each of the following
activities is given in units per second.
re page reclaims – but see the -S option for
how this field is modified.
mf minor faults – but see the -S option for how
this field is modified.
pi kilobytes paged in
po kilobytes paged out
fr kilobytes freed