show last commands executed in reverse order
gives information on previously
executed commands. With no arguments,
prints information about all the
commands recorded during the current accounting file's lifetime.
The options are as follows:
- Read from file rather than the default
If called with arguments, only accounting entries with a matching
name are printed. So, for example:
lastcomm a.out root
would produce a listing of all the executions of commands named
on the terminal
For each process entry, the following are printed:
- Name of the user who ran the process.
- Flags, as accumulated by the system's accounting facilities.
- Command name under which the process was called.
- Amount of CPU time used by the process (in seconds).
- Time the process started.
- Elapsed time of the process.
The flags are encoded as follows: ‘F’ indicates the command ran
after a fork, but without a following
indicates the command was run in PDP-11 compatibility mode (VAX only),
‘D’ indicates the command terminated with the generation of a
file, ‘X’ indicates the
command was terminated with a signal, ‘P’ indicates the command
was terminated due to a
‘T’ indicates the command did a memory access violation detected
by a processor trap.
- default accounting file
command appeared in