Actual memory usage of a process
The following are the memory usage of mysql
and apache
respectively on my server. As per the output of pmap
say, mysql
is using about 379M and apache
is using 277M.
The following are the memory usage of mysql
and apache
respectively on my server. As per the output of pmap
say, mysql
is using about 379M and apache
is using 277M.
For a given process in /proc/<pid>/smaps
, for a given mapping entry what are:
So i always thought MMU is part of the unix kernel that translates addresses to physical addresses but in the MMU wiki page it says its a computer hardware that usually have its own memory, but that page doesn’t talk much about Unix/Linux operating systems
Why does /proc/pid/maps
contain a few records for the same library ? Here is an example:
The Linux Programming Interface shows the layout of a virtual address space of a process: