1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 | ]>
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7 |
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8 | <sect1 id="ch-system-procps-ng" role="wrap">
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9 | <?dbhtml filename="procps-ng.html"?>
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10 |
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11 | <title>Procps-ng-&procps-ng-version;</title>
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12 |
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13 | <indexterm zone="ch-system-procps-ng">
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14 | <primary sortas="a-Procps-ng">Procps-ng</primary>
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15 | </indexterm>
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16 |
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17 | <sect2 role="package">
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18 | <title/>
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19 |
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20 | <para>The Procps-ng package contains programs for monitoring
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21 | processes.</para>
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22 |
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23 | </sect2>
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24 |
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25 | <sect2 role="installation">
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26 | <title>Installation of Procps-ng</title>
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27 |
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28 | <para os="a">Prepare procps-ng for compilation:</para>
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29 |
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30 | <screen os="b"><userinput>./configure --prefix=/usr --exec-prefix= \
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31 | --libdir=/usr/lib --docdir=/usr/share/doc/procps-ng-&procps-ng-version; \
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32 | --disable-kill</userinput></screen>
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33 |
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34 | <variablelist os="c">
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35 | <title>The meaning of the configure options:</title>
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36 | <varlistentry>
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37 | <term><parameter>--disable-kill</parameter></term>
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38 | <listitem>
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39 | <para>This switch disables building the kill command that
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40 | was installed in the util-linux package.</para>
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41 | </listitem>
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42 | </varlistentry>
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43 | </variablelist>
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44 |
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45 | <para os="d">Compile the package:</para>
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46 |
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47 | <screen os="e"><userinput>make</userinput></screen>
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48 |
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49 | <note os="note1">
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50 | <para>When using the boot method, two tests will fail if the hostname is
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51 | not set:</para>
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52 |
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53 | <screen><userinput remap="test">hostname clfs</userinput></screen>
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54 | </note>
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55 |
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56 | <para os="f">Remove the test which fails when scripting does not use a tty
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57 | device. Run the following commands:</para>
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58 |
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59 | <screen os="g"><userinput remap="test">sed -i -r 's|(pmap_initname)\\\$|\1|' testsuite/pmap.test/pmap.exp
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60 | make check</userinput></screen>
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61 |
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62 | <para os="h">Install the package:</para>
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63 |
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64 | <screen os="i"><userinput>make install</userinput></screen>
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65 |
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66 | <para os="j">Move essential files to a location that can be found if <filename class="directory">/usr</filename> is not mounted.</para>
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67 |
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68 | <screen os="k"><userinput>mv -v /usr/bin/pidof /bin
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69 | mv -v /usr/lib/libprocps.so.* /lib
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70 | ln -sfv ../../lib/$(readlink /usr/lib/libprocps.so) /usr/lib/libprocps.so</userinput></screen>
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71 |
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72 | </sect2>
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73 |
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74 | <sect2 id="contents-procps-ng" role="content">
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75 | <title>Contents of Procps-ng</title>
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76 |
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77 | <segmentedlist>
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78 | <segtitle>Installed programs</segtitle>
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79 | <segtitle>Installed library</segtitle>
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80 | <segtitle>Installed directories</segtitle>
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81 |
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82 | <seglistitem>
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83 | <seg>free, pgrep, pidof, pkill, pmap, ps, pwdx, slabtop, sysctl, tload,
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84 | top, uptime, vmstat, w, watch</seg>
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85 | <seg>libprocps.{a,so}</seg>
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86 | <seg>/usr/include/proc, /usr/share/doc/procps-ng-&procps-ng-version;</seg>
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87 | </seglistitem>
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88 | </segmentedlist>
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89 |
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90 | <variablelist>
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91 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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92 | <?dbfo list-presentation="list"?>
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93 | <?dbhtml list-presentation="table"?>
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94 |
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95 | <varlistentry id="free">
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96 | <term><command>free</command></term>
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97 | <listitem>
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98 | <para>Reports the amount of free and used memory (both physical and
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99 | swap memory) in the system</para>
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100 | <indexterm zone="ch-system-procps-ng free">
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101 | <primary sortas="b-free">free</primary>
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102 | </indexterm>
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103 | </listitem>
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104 | </varlistentry>
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105 |
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106 | <varlistentry id="pgrep">
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107 | <term><command>pgrep</command></term>
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108 | <listitem>
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109 | <para>Looks up processes based on their name and other attributes</para>
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110 | <indexterm zone="ch-system-procps-ng pgrep">
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111 | <primary sortas="b-pgrep">pgrep</primary>
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112 | </indexterm>
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113 | </listitem>
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114 | </varlistentry>
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115 |
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116 | <varlistentry id="pidof">
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117 | <term><command>pidof</command></term>
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118 | <listitem>
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119 | <para>Looks up processes based on their name and other attributes</para>
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120 | <indexterm zone="ch-system-procps-ng pidof">
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121 | <primary sortas="b-pidof">pidof</primary>
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122 | </indexterm>
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123 | </listitem>
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124 | </varlistentry>
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125 |
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126 | <varlistentry id="pkill">
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127 | <term><command>pkill</command></term>
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128 | <listitem>
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129 | <para>Signals processes based on their name and other attributes</para>
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130 | <indexterm zone="ch-system-procps-ng pkill">
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131 | <primary sortas="b-pkill">pkill</primary>
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132 | </indexterm>
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133 | </listitem>
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134 | </varlistentry>
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135 |
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136 | <varlistentry id="pmap">
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137 | <term><command>pmap</command></term>
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138 | <listitem>
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139 | <para>Reports the memory map of the given process</para>
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140 | <indexterm zone="ch-system-procps-ng pmap">
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141 | <primary sortas="b-pmap">pmap</primary>
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142 | </indexterm>
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143 | </listitem>
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144 | </varlistentry>
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145 |
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146 | <varlistentry id="ps">
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147 | <term><command>ps</command></term>
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148 | <listitem>
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149 | <para>Lists the current running processes</para>
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150 | <indexterm zone="ch-system-procps-ng ps">
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151 | <primary sortas="b-ps">ps</primary>
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152 | </indexterm>
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153 | </listitem>
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154 | </varlistentry>
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155 |
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156 | <varlistentry id="pwdx">
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157 | <term><command>pwdx</command></term>
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158 | <listitem>
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159 | <para>Reports the current working directory of a process</para>
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160 | <indexterm zone="ch-system-procps-ng pwdx">
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161 | <primary sortas="b-pwdx">pwdx</primary>
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162 | </indexterm>
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163 | </listitem>
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164 | </varlistentry>
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165 |
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166 | <varlistentry id="slabtop">
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167 | <term><command>slabtop</command></term>
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168 | <listitem>
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169 | <para>Displays detailed kernel slab cache information in real time</para>
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170 | <indexterm zone="ch-system-procps-ng slabtop">
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171 | <primary sortas="b-slabtop">slabtop</primary>
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172 | </indexterm>
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173 | </listitem>
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174 | </varlistentry>
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175 |
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176 |
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177 | <varlistentry id="sysctl">
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178 | <term><command>sysctl</command></term>
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179 | <listitem>
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180 | <para>Modifies kernel parameters at run time</para>
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181 | <indexterm zone="ch-system-procps-ng sysctl">
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182 | <primary sortas="b-sysctl">sysctl</primary>
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183 | </indexterm>
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184 | </listitem>
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185 | </varlistentry>
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186 |
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187 | <varlistentry id="tload">
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188 | <term><command>tload</command></term>
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189 | <listitem>
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190 | <para>Prints a graph of the current system load average</para>
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191 | <indexterm zone="ch-system-procps-ng tload">
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192 | <primary sortas="b-tload">tload</primary>
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193 | </indexterm>
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194 | </listitem>
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195 | </varlistentry>
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196 |
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197 | <varlistentry id="top">
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198 | <term><command>top</command></term>
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199 | <listitem>
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200 | <para>Displays a list of the most CPU intensive processes; it
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201 | provides an ongoing look at processor activity in real time</para>
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202 | <indexterm zone="ch-system-procps-ng top">
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203 | <primary sortas="b-top">top</primary>
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204 | </indexterm>
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205 | </listitem>
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206 | </varlistentry>
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207 |
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208 | <varlistentry id="uptime">
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209 | <term><command>uptime</command></term>
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210 | <listitem>
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211 | <para>Reports how long the system has been running, how many users are
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212 | logged on, and the system load averages</para>
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213 | <indexterm zone="ch-system-procps-ng uptime">
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214 | <primary sortas="b-uptime">uptime</primary>
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215 | </indexterm>
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216 | </listitem>
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217 | </varlistentry>
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218 |
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219 | <varlistentry id="vmstat">
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220 | <term><command>vmstat</command></term>
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221 | <listitem>
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222 | <para>Reports virtual memory statistics, giving information about
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223 | processes, memory, paging, block Input/Output (IO), traps, and CPU
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224 | activity</para>
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225 | <indexterm zone="ch-system-procps-ng vmstat">
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226 | <primary sortas="b-vmstat">vmstat</primary>
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227 | </indexterm>
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228 | </listitem>
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229 | </varlistentry>
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230 |
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231 | <varlistentry id="w">
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232 | <term><command>w</command></term>
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233 | <listitem>
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234 | <para>Shows which users are currently logged on, where, and since
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235 | when</para>
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236 | <indexterm zone="ch-system-procps-ng w">
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237 | <primary sortas="b-w">w</primary>
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238 | </indexterm>
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239 | </listitem>
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240 | </varlistentry>
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241 |
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242 | <varlistentry id="watch">
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243 | <term><command>watch</command></term>
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244 | <listitem>
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245 | <para>Runs a given command repeatedly, displaying the first
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246 | screen-full of its output; this allows a user to watch the output
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247 | change over time</para>
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248 | <indexterm zone="ch-system-procps-ng watch">
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249 | <primary sortas="b-watch">watch</primary>
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250 | </indexterm>
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251 | </listitem>
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252 | </varlistentry>
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253 |
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254 | <varlistentry id="libprocps">
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255 | <term><filename class="libraryfile">libprocps</filename></term>
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256 | <listitem>
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257 | <para>Contains the functions used by most programs in this
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258 | package</para>
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259 | <indexterm zone="ch-system-procps-ng libprocps">
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260 | <primary sortas="c-libprocps">libprocps</primary>
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261 | </indexterm>
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262 | </listitem>
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263 | </varlistentry>
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264 |
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265 | </variablelist>
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266 |
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267 | </sect2>
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268 |
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269 | </sect1>
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