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comparison xml/en/docs/http/ngx_http_proxy_module.xml @ 1189:f25d00109de0

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Documented cache keys_zone memory estimates.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 15 May 2014 20:58:55 +0400
parents 1d299c6f7c49
children dd4cfc6ce770
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1188:5d0cc9f886f4 1189:f25d00109de0
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
9 9
10 <module name="Module ngx_http_proxy_module" 10 <module name="Module ngx_http_proxy_module"
11 link="/en/docs/http/ngx_http_proxy_module.html" 11 link="/en/docs/http/ngx_http_proxy_module.html"
12 lang="en" 12 lang="en"
13 rev="19"> 13 rev="20">
14 14
15 <section id="summary"> 15 <section id="summary">
16 16
17 <para> 17 <para>
18 The <literal>ngx_http_proxy_module</literal> module allows passing 18 The <literal>ngx_http_proxy_module</literal> module allows passing
336 336
337 <para> 337 <para>
338 In addition, all active keys and information about data are stored 338 In addition, all active keys and information about data are stored
339 in a shared memory zone, whose <value>name</value> and <value>size</value> 339 in a shared memory zone, whose <value>name</value> and <value>size</value>
340 are configured by the <literal>keys_zone</literal> parameter. 340 are configured by the <literal>keys_zone</literal> parameter.
341 One megabyte zone can store about 8 thousand keys.
342 </para>
343
344 <para>
341 Cached data that are not accessed during the time specified by the 345 Cached data that are not accessed during the time specified by the
342 <literal>inactive</literal> parameter get removed from the cache 346 <literal>inactive</literal> parameter get removed from the cache
343 regardless of their freshness. 347 regardless of their freshness.
344 By default, <literal>inactive</literal> is set to 10 minutes. 348 By default, <literal>inactive</literal> is set to 10 minutes.
345 </para> 349 </para>