usage
Optimize your application’s memory resource usage
VMMap is a process virtual and physical memory analysis utility. It shows a breakdown of a process’s committed virtual memory types as well as the amount of physical memory (working set) assigned by the operating system to those types. Besides graphical representations of memory usage, VMMap also shows summary information and a detailed process memory [...]
Monitor memory usage with vmstat
Use vmstat if you would like to get reports information about processes, memory, paging, block IO, traps and CPU activity on your system. Run it 10 times, every 2 seconds: vmstat 2 10 Output: procs ———–memory———- —swap– —–io—- -system– —-cpu—- r b swpd free buff cache si so bi bo in cs us sy id [...]
Monitor CPU and disk usage with iostat
If you would like to get reports statistics for CPU and I/O devices on your system then iostat can help you. To install it: sudo apt-get install sysstat Run it 5 times, every 5 seconds: iostat -x 5 5 Output: avg-cpu: %user %nice %system %iowait %steal %idle 1.30 0.00 0.70 0.40 0.00 97.60 Device: [...]