Linux ps

-a List information about all processes most frequently requested: all those except process group leaders and processes not associated with a terminal.

-A List information for all processes. Identical to -e, below.

-c Print information in a format that reflects scheduler properties as described in priocntl. The -c option affects the output of the -f and -l options, as described below. -d List information about all processes except session leaders. -e List information about every process now running. -f Generate a full listing. -j Print session ID and process group ID. -l Generate a long listing. -L Print information about each light weight process (lwp) in each selected process. -P Print the number of the processor to which the process or lwp is bound, if any, under an additional column header, PSR. -y Under a long listing (-l), omit the obsolete F and ADDR columns and include an RSS column to report the resident set size of the process. Under the -y option, both RSS and SZ will be reported in units of kilobytes instead of pages.