1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
<?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" [
<!ENTITY % general-entities SYSTEM "../general.ent">
<!ENTITY % patches-entities SYSTEM "../patches.ent">
%general-entities;
%patches-entities;
]>
<sect1 id="ch-system-procps" role="wrap">
<title>Procps-&procps-version;</title>
<?dbhtml filename="procps.html"?>
<indexterm zone="ch-system-procps"><primary sortas="a-Procps">Procps</primary></indexterm>
<sect2 role="package"><title/>
<para>The Procps package contains programs for monitoring processes.</para>
<segmentedlist>
<segtitle>&buildtime;</segtitle>
<segtitle>&diskspace;</segtitle>
<seglistitem><seg>0.1 SBU</seg><seg>6.2 MB</seg></seglistitem>
</segmentedlist>
<segmentedlist>
<segtitle>&dependencies;</segtitle>
<seglistitem><seg>Bash, Binutils, Coreutils, GCC, Glibc,
Make, and Ncurses</seg></seglistitem>
</segmentedlist>
</sect2>
<sect2 role="installation">
<title>Installation of Procps</title>
<para>Compile the package:</para>
<screen><userinput>make</userinput></screen>
<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 the top CPU 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>
|
