Mercurial > hg > nginx-site
diff xml/en/docs/http/ngx_http_proxy_module.xml @ 1189:f25d00109de0
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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--- a/xml/en/docs/http/ngx_http_proxy_module.xml +++ b/xml/en/docs/http/ngx_http_proxy_module.xml @@ -10,7 +10,7 @@ <module name="Module ngx_http_proxy_module" link="/en/docs/http/ngx_http_proxy_module.html" lang="en" - rev="19"> + rev="20"> <section id="summary"> @@ -338,6 +338,10 @@ are put on the same file system. In addition, all active keys and information about data are stored in a shared memory zone, whose <value>name</value> and <value>size</value> are configured by the <literal>keys_zone</literal> parameter. +One megabyte zone can store about 8 thousand keys. +</para> + +<para> Cached data that are not accessed during the time specified by the <literal>inactive</literal> parameter get removed from the cache regardless of their freshness.