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comparison xml/en/docs/http/ngx_http_upstream_module.xml @ 1801:592f9fa804f6

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Added info about shared memory to max_conns.
author Yaroslav Zhuravlev <yar@nginx.com>
date Wed, 28 Sep 2016 20:27:40 +0300
parents 9d722e4153ab
children 2245f2827e2f
comparison
equal deleted inserted replaced
1800:9d722e4153ab 1801:592f9fa804f6
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
9 9
10 <module name="Module ngx_http_upstream_module" 10 <module name="Module ngx_http_upstream_module"
11 link="/en/docs/http/ngx_http_upstream_module.html" 11 link="/en/docs/http/ngx_http_upstream_module.html"
12 lang="en" 12 lang="en"
13 rev="50"> 13 rev="51">
14 14
15 <section id="summary"> 15 <section id="summary">
16 16
17 <para> 17 <para>
18 The <literal>ngx_http_upstream_module</literal> module 18 The <literal>ngx_http_upstream_module</literal> module
155 </tag-name> 155 </tag-name>
156 <tag-desc> 156 <tag-desc>
157 limits the maximum <value>number</value> of simultaneous active 157 limits the maximum <value>number</value> of simultaneous active
158 connections to the proxied server (1.11.5). 158 connections to the proxied server (1.11.5).
159 Default value is zero, meaning there is no limit. 159 Default value is zero, meaning there is no limit.
160 <note> 160 If the server group does not reside in the <link id="zone">shared memory</link>,
161 When <link id="keepalive"/> connections and multiple 161 the limitation works per each worker process.
162 <link doc="../ngx_core_module.xml" id="worker_processes">workers</link> 162 <note>
163 are enabled, 163 If <link id="keepalive">idle keepalive</link> connections,
164 the total number of connections to the proxied server 164 multiple <link doc="../ngx_core_module.xml" id="worker_processes">workers</link>,
165 and the <link id="zone">shared memory</link> are enabled,
166 the total number of active and idle connections to the proxied server
165 may exceed the <literal>max_conns</literal> value. 167 may exceed the <literal>max_conns</literal> value.
166 </note> 168 </note>
167 <note> 169 <note>
168 Since version 1.5.9 and prior to version 1.11.5, 170 Since version 1.5.9 and prior to version 1.11.5,
169 this parameter was available as part of our 171 this parameter was available as part of our