Package psmisc

Utilities for managing processes on your system

http://sourceforge.net/projects/psmisc

The psmisc package contains utilities for managing processes on your
system: pstree, killall and fuser. The pstree command displays a tree
structure of all of the running processes on your system. The killall
command sends a specified signal (SIGTERM if nothing is specified) to
processes identified by name. The fuser command identifies the PIDs
of processes that are using specified files or filesystems.

General Commands (Section 1)
fuser
fuser displays the PIDs of processes using the specified files or file systems.
killall
killall sends a signal to all processes running any of the specified commands. If no signal name is specified, SIGTERM is sent. Signals can be specified either...
peekfd
peekfd attaches to a running process and intercepts all reads and writes to file descriptors. You can specify the desired file descriptor numbers or dump all of...
prtstat
prtstat prints the statistics of the specified process. This information comes from the /proc/PID/stat file.
pstree
pstree shows running processes as a tree. The tree is rooted at either pid or init if pid is omitted. If a user name is specified, all process trees rooted at...