-collected for these selected processes are size of the resident segment size
-(RSS), user- and system-time used, number of processes and number of threads,
-io data (where available) and minor and major pagefaults.
+collected for these selected processes are:
+ - size of the resident segment size (RSS)
+ - user- and system-time used
+ - number of processes
+ - number of threads
+ - number of open files (under Linux)
+ - io data (where available)
+ - context switches (under Linux)
+ - minor and major pagefaults.