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authorGerard Beekmans <gerard@linuxfromscratch.org>2001-02-15 15:26:52 +0000
committerGerard Beekmans <gerard@linuxfromscratch.org>2001-02-15 15:26:52 +0000
commitb08f4096533577934b885fa9df41d3881d141612 (patch)
tree8e5ffc0ba65ac34d97cd6a896d33b85a897a6da8 /appendixa/procps-desc.xml
parentad08014624938a3a3bfd1b44e8b27d02c7b06dd8 (diff)
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+<sect2>
+<title>Contents</title>
+
+<para>
+The Procps package contains the free, kill, oldps, ps, skill, snice,
+sysctl, tload, top, uptime, vmstat, w and watch programs.
+</para>
+
+</sect2>
+
+<sect2><title>Description</title>
+
+<sect3><title>free</title>
+
+<para>
+free displays the total amount of free and used physical and swap memory
+in the system, as well as the shared memory and buffers used by the kernel.
+</para>
+
+</sect3>
+
+<sect3><title>kill</title>
+
+<para>
+kills sends signals to processes.
+</para>
+
+</sect3>
+
+<sect3><title>oldps and ps</title>
+
+<para>
+ps gives a snapshot of the current processes.
+</para>
+
+</sect3>
+
+<sect3><title>skill</title>
+
+<para>
+skill sends signals to process matching a criteria.
+</para>
+
+</sect3>
+
+<sect3><title>snice</title>
+
+<para>
+snice changes the scheduling priority for process matching a criteria.
+</para>
+
+</sect3>
+
+<sect3><title>sysctl</title>
+
+<para>
+sysctl modifies kernel parameters at runtime.
+</para>
+
+</sect3>
+
+<sect3><title>tload</title>
+
+<para>
+tload prints a graph of the current system load average to the specified
+tty (or the tty of the tload process if none is specified).
+</para>
+
+</sect3>
+
+<sect3><title>top</title>
+
+<para>
+top provides an ongoing look at processor activity in real time.
+</para>
+
+</sect3>
+
+<sect3><title>uptime</title>
+
+<para>
+uptime gives a one line display of the following information: the current
+time, how long the system has been running, how many users are currently
+logged on, and the system load averages for the past 1, 5, and 15 minutes.
+</para>
+
+</sect3>
+
+<sect3><title>vmstat</title>
+
+<para>
+vmstat reports information about processes, memory, paging, block IO,
+traps, and cpu activity.
+</para>
+
+</sect3>
+
+<sect3><title>w</title>
+
+<para>
+w displays information about the users currently on the machine, and
+their processes.
+</para>
+
+</sect3>
+
+<sect3><title>watch</title>
+
+<para>
+watch runs command repeatedly, displaying its output (the first screenfull).
+</para>
+
+</sect3>
+
+</sect2>
+