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Diffstat (limited to 'chapter06/procps.xml')
| -rw-r--r-- | chapter06/procps.xml | 405 |
1 files changed, 230 insertions, 175 deletions
diff --git a/chapter06/procps.xml b/chapter06/procps.xml index 4973a7955..48a599ad6 100644 --- a/chapter06/procps.xml +++ b/chapter06/procps.xml @@ -1,195 +1,250 @@ <?xml version="1.0" encoding="ISO-8859-1"?> -<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ +<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" + "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ <!ENTITY % general-entities SYSTEM "../general.ent"> %general-entities; ]> + <sect1 id="ch-system-procps" role="wrap"> -<title>Procps-&procps-version;</title> -<?dbhtml filename="procps.html"?> + <?dbhtml filename="procps.html"?> + + <title>Procps-&procps-version;</title> + + <indexterm zone="ch-system-procps"> + <primary sortas="a-Procps">Procps</primary> + </indexterm> + + <sect2 role="package"> + <title/> -<indexterm zone="ch-system-procps"><primary sortas="a-Procps">Procps</primary></indexterm> + <para>The Procps package contains programs for monitoring processes.</para> -<sect2 role="package"><title/> -<para>The Procps package contains programs for monitoring processes.</para> + <segmentedlist> + <segtitle>&buildtime;</segtitle> + <segtitle>&diskspace;</segtitle> -<segmentedlist> -<segtitle>&buildtime;</segtitle> -<segtitle>&diskspace;</segtitle> -<seglistitem><seg>0.1 SBU</seg><seg>2.3 MB</seg></seglistitem> -</segmentedlist> + <seglistitem> + <seg>0.1 SBU</seg> + <seg>2.3 MB</seg> + </seglistitem> + </segmentedlist> -<segmentedlist> -<segtitle>&dependencies;</segtitle> -<seglistitem><seg>Bash, Binutils, Coreutils, GCC, Glibc, -Make, and Ncurses</seg></seglistitem> -</segmentedlist> -</sect2> + <segmentedlist> + <segtitle>&dependencies;</segtitle> -<sect2 role="installation"> -<title>Installation of Procps</title> + <seglistitem> + <seg>Bash, Binutils, Coreutils, GCC, Glibc, Make, and Ncurses</seg> + </seglistitem> + </segmentedlist> -<para>Compile the package:</para> + </sect2> + + <sect2 role="installation"> + <title>Installation of Procps</title> + + <para>Compile the package:</para> <screen><userinput>make</userinput></screen> -<para>This package does not come with a test suite.</para> + <para>This package does not come with a test suite.</para> -<para>Install the package:</para> + <para>Install the package:</para> <screen><userinput>make install</userinput></screen> -</sect2> - - -<sect2 id="contents-procps" role="content"><title>Contents of Procps</title> - -<segmentedlist> -<segtitle>Installed programs</segtitle> -<segtitle>Installed library</segtitle> -<seglistitem><seg>free, kill, pgrep, pkill, -pmap, ps, skill, snice, sysctl, tload, top, uptime, vmstat, w, and watch</seg> -<seg>libproc.so</seg></seglistitem> -</segmentedlist> - -<variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead> -<?dbfo list-presentation="list"?> -<?dbhtml list-presentation="table"?> - -<varlistentry id="free"> -<term><command>free</command></term> -<listitem> -<para>Reports the amount of free and used memory (both physical and -swap memory) in the system</para> -<indexterm zone="ch-system-procps free"><primary sortas="b-free">free</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="kill"> -<term><command>kill</command></term> -<listitem> -<para>Sends signals to processes</para> -<indexterm zone="ch-system-procps kill"><primary sortas="b-kill">kill</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="pgrep"> -<term><command>pgrep</command></term> -<listitem> -<para>Looks up processes based on their name and other attributes</para> -<indexterm zone="ch-system-procps pgrep"><primary sortas="b-pgrep">pgrep</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="pkill"> -<term><command>pkill</command></term> -<listitem> -<para>Signals processes based on their name and other attributes</para> -<indexterm zone="ch-system-procps pkill"><primary sortas="b-pkill">pkill</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="pmap"> -<term><command>pmap</command></term> -<listitem> -<para>Reports the memory map of the given process</para> -<indexterm zone="ch-system-procps pmap"><primary sortas="b-pmap">pmap</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="ps"> -<term><command>ps</command></term> -<listitem> -<para>Lists the current running processes</para> -<indexterm zone="ch-system-procps ps"><primary sortas="b-ps">ps</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="skill"> -<term><command>skill</command></term> -<listitem> -<para>Sends signals to processes matching the given criteria</para> -<indexterm zone="ch-system-procps skill"><primary sortas="b-skill">skill</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="snice"> -<term><command>snice</command></term> -<listitem> -<para>Changes the scheduling priority of processes matching the given criteria</para> -<indexterm zone="ch-system-procps snice"><primary sortas="b-snice">snice</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="sysctl"> -<term><command>sysctl</command></term> -<listitem> -<para>Modifies kernel parameters at run time</para> -<indexterm zone="ch-system-procps sysctl"><primary sortas="b-sysctl">sysctl</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="tload"> -<term><command>tload</command></term> -<listitem> -<para>Prints a graph of the current system load average</para> -<indexterm zone="ch-system-procps tload"><primary sortas="b-tload">tload</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="top"> -<term><command>top</command></term> -<listitem> -<para>Displays a list of the most CPU intensive processes; it provides an -ongoing look at processor activity in real time</para> -<indexterm zone="ch-system-procps top"><primary sortas="b-top">top</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="uptime"> -<term><command>uptime</command></term> -<listitem> -<para>Reports how long the system has been running, how many users are -logged on, and the system load averages</para> -<indexterm zone="ch-system-procps uptime"><primary sortas="b-uptime">uptime</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="vmstat"> -<term><command>vmstat</command></term> -<listitem> -<para>Reports virtual memory statistics, giving information about -processes, memory, paging, block Input/Output (IO), traps, and CPU activity</para> -<indexterm zone="ch-system-procps vmstat"><primary sortas="b-vmstat">vmstat</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="w"> -<term><command>w</command></term> -<listitem> -<para>Shows which users are currently logged on, where, and since when</para> -<indexterm zone="ch-system-procps w"><primary sortas="b-w">w</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="watch"> -<term><command>watch</command></term> -<listitem> -<para>Runs a given command repeatedly, displaying the first screen-full of its -output; this allows a user to watch the output change over time</para> -<indexterm zone="ch-system-procps watch"><primary sortas="b-watch">watch</primary></indexterm> -</listitem> -</varlistentry> - -<varlistentry id="libproc"> -<term><filename class="libraryfile">libproc</filename></term> -<listitem> -<para>Contains the functions used by most programs in this package</para> -<indexterm zone="ch-system-procps libproc"><primary sortas="c-libproc">libproc</primary></indexterm> -</listitem> -</varlistentry> -</variablelist> - -</sect2> + </sect2> + + <sect2 id="contents-procps" role="content"> + <title>Contents of Procps</title> + + <segmentedlist> + <segtitle>Installed programs</segtitle> + <segtitle>Installed library</segtitle> + + <seglistitem> + <seg>free, kill, pgrep, pkill, pmap, ps, skill, snice, sysctl, tload, + top, uptime, vmstat, w, and watch</seg> + <seg>libproc.so</seg> + </seglistitem> + </segmentedlist> + + <variablelist> + <bridgehead renderas="sect3">Short Descriptions</bridgehead> + <?dbfo list-presentation="list"?> + <?dbhtml list-presentation="table"?> + + <varlistentry id="free"> + <term><command>free</command></term> + <listitem> + <para>Reports the amount of free and used memory (both physical and + swap memory) in the system</para> + <indexterm zone="ch-system-procps free"> + <primary sortas="b-free">free</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="kill"> + <term><command>kill</command></term> + <listitem> + <para>Sends signals to processes</para> + <indexterm zone="ch-system-procps kill"> + <primary sortas="b-kill">kill</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="pgrep"> + <term><command>pgrep</command></term> + <listitem> + <para>Looks up processes based on their name and other attributes</para> + <indexterm zone="ch-system-procps pgrep"> + <primary sortas="b-pgrep">pgrep</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="pkill"> + <term><command>pkill</command></term> + <listitem> + <para>Signals processes based on their name and other attributes</para> + <indexterm zone="ch-system-procps pkill"> + <primary sortas="b-pkill">pkill</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="pmap"> + <term><command>pmap</command></term> + <listitem> + <para>Reports the memory map of the given process</para> + <indexterm zone="ch-system-procps pmap"> + <primary sortas="b-pmap">pmap</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="ps"> + <term><command>ps</command></term> + <listitem> + <para>Lists the current running processes</para> + <indexterm zone="ch-system-procps ps"> + <primary sortas="b-ps">ps</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="skill"> + <term><command>skill</command></term> + <listitem> + <para>Sends signals to processes matching the given criteria</para> + <indexterm zone="ch-system-procps skill"> + <primary sortas="b-skill">skill</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="snice"> + <term><command>snice</command></term> + <listitem> + <para>Changes the scheduling priority of processes matching the given + criteria</para> + <indexterm zone="ch-system-procps snice"> + <primary sortas="b-snice">snice</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="sysctl"> + <term><command>sysctl</command></term> + <listitem> + <para>Modifies kernel parameters at run time</para> + <indexterm zone="ch-system-procps sysctl"> + <primary sortas="b-sysctl">sysctl</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="tload"> + <term><command>tload</command></term> + <listitem> + <para>Prints a graph of the current system load average</para> + <indexterm zone="ch-system-procps tload"> + <primary sortas="b-tload">tload</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="top"> + <term><command>top</command></term> + <listitem> + <para>Displays a list of the most CPU intensive processes; it + provides an ongoing look at processor activity in real time</para> + <indexterm zone="ch-system-procps top"> + <primary sortas="b-top">top</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="uptime"> + <term><command>uptime</command></term> + <listitem> + <para>Reports how long the system has been running, how many users are + logged on, and the system load averages</para> + <indexterm zone="ch-system-procps uptime"> + <primary sortas="b-uptime">uptime</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="vmstat"> + <term><command>vmstat</command></term> + <listitem> + <para>Reports virtual memory statistics, giving information about + processes, memory, paging, block Input/Output (IO), traps, and CPU + activity</para> + <indexterm zone="ch-system-procps vmstat"> + <primary sortas="b-vmstat">vmstat</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="w"> + <term><command>w</command></term> + <listitem> + <para>Shows which users are currently logged on, where, and since + when</para> + <indexterm zone="ch-system-procps w"> + <primary sortas="b-w">w</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="watch"> + <term><command>watch</command></term> + <listitem> + <para>Runs a given command repeatedly, displaying the first + screen-full of its output; this allows a user to watch the output + change over time</para> + <indexterm zone="ch-system-procps watch"> + <primary sortas="b-watch">watch</primary> + </indexterm> + </listitem> + </varlistentry> + + <varlistentry id="libproc"> + <term><filename class="libraryfile">libproc</filename></term> + <listitem> + <para>Contains the functions used by most programs in this + package</para> + <indexterm zone="ch-system-procps libproc"> + <primary sortas="c-libproc">libproc</primary> + </indexterm> + </listitem> + </varlistentry> + + </variablelist> + + </sect2> </sect1> - |