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meminfo

Informs about the memory cosumption and IO operations of an application

Build

~> gcc -Wall meminfo.c -o meminfo

Execution

Spawns new process and analyzes it:

~> meminfo --spawn <application>

Analyzes running process:

~> meminfo --pid <pid>

Example

~> meminfo --spawn ls
meminfo  meminfo.c

Memory Statistics:
VmPeak Virtual Memory     : 19704 kB
VmSize Virtual Memory     : 19704 kB
VmHWM Peak Physical Memory: 1084 kB
VmRSS Physical Memory     : 1084 kB
VmData Data Segment       : 220 kB
VmStk Stack Segment       : 140 kB
VmExe Text Segment        : 120 kB
VmSwap Swapped Memory     : 0 kB

File I/O Statistics:
Bytes read:    0
Bytes written: 0

~> meminfo --pid 11489

Memory Statistics:
VmPeak Virtual Memory     : 44996 kB
VmSize Virtual Memory     : 44920 kB
VmHWM Peak Physical Memory: 5208 kB
VmRSS Physical Memory     : 5208 kB
VmData Data Segment       : 428 kB
VmStk Stack Segment       : 140 kB
VmExe Text Segment        : 676 kB
VmSwap Swapped Memory     : 0 kB

File I/O Statistics:
Bytes read:    45056
Bytes written: 8192