-
Notifications
You must be signed in to change notification settings - Fork 58
/
Copy pathmysql-stat.xml
150 lines (142 loc) · 3.77 KB
/
mysql-stat.xml
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
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: ff4017b6334dae2d5353fe99df8089a828795324 Maintainer: yago Status: ready -->
<!-- Reviewed: yes Maintainer: seros -->
<refentry xml:id="function.mysql-stat" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>mysql_stat</refname>
<refpurpose>Obtiene el estado actual del sistema</refpurpose>
</refnamediv>
<refsynopsisdiv>
<warning>
&mysql.alternative.note;
<simplelist role="alternatives">
<member><function>mysqli_stat</function></member>
<member>
<methodname>PDO::getAttribute</methodname>
con <parameter>attribute</parameter> como <constant>PDO::ATTR_SERVER_INFO</constant>
</member>
</simplelist>
</warning>
</refsynopsisdiv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>mysql_stat</methodname>
<methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter><initializer>NULL</initializer></methodparam>
</methodsynopsis>
<para>
<function>mysql_stat</function> devuelve el estado actual del servidor.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&mysql.linkid.description;
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Devuelve un string con el estado del tiempo de funcionamiento, hilos, consultas, tablas abiertas,
tablas de volcado y consultas por segundo. Para obtener una lista completa de variables de
estado, es necesario usar el comando SQL <literal>SHOW STATUS</literal>.
Si <parameter>link_identifier</parameter> no es válido, se devuelve &null;.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Ejemplo de <function>mysql_stat</function></title>
<programlisting role="php">
<![CDATA[
<?php
$enlace = mysql_connect('localhost', 'usuario_mysql', 'contraseña_mysql');
$estado = explode(' ', mysql_stat($enlace));
print_r($estado);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Array
(
[0] => Uptime: 5380
[1] => Threads: 2
[2] => Questions: 1321299
[3] => Slow queries: 0
[4] => Opens: 26
[5] => Flush tables: 1
[6] => Open tables: 17
[7] => Queries per second avg: 245.595
)
]]>
</screen>
</example>
</para>
<para>
<example>
<title>Ejemplo alternativo de <function>mysql_stat</function></title>
<programlisting role="php">
<![CDATA[
<?php
$enlace = mysql_connect('localhost', 'usuario_mysql', 'contraseña_mysql');
$resultado = mysql_query('SHOW STATUS', $enlace);
while ($fila = mysql_fetch_assoc($resultado)) {
echo $fila['Nombre_variable'] . ' = ' . $fila['Valor'] . "\n";
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
back_log = 50
basedir = /usr/local/
bdb_cache_size = 8388600
bdb_log_buffer_size = 32768
bdb_home = /var/db/mysql/
bdb_max_lock = 10000
bdb_logdir =
bdb_shared_data = OFF
bdb_tmpdir = /var/tmp/
...
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>mysql_get_server_info</function></member>
<member><function>mysql_list_processes</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->