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changeset 1051:29de277bf322

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Documented the "spdy_chunk_size" directive.
author Yaroslav Zhuravlev <yaroslav.zhuravlev@nginx.com>
date Thu, 23 Jan 2014 11:06:16 +0000
parents 85804d815ed3
children f5b15dfb72a1
files xml/en/docs/http/ngx_http_spdy_module.xml xml/ru/docs/http/ngx_http_spdy_module.xml
diffstat 2 files changed, 48 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/xml/en/docs/http/ngx_http_spdy_module.xml
+++ b/xml/en/docs/http/ngx_http_spdy_module.xml
@@ -9,7 +9,7 @@
 <module name="Module ngx_http_spdy_module"
         link="/en/docs/http/ngx_http_spdy_module.html"
         lang="en"
-        rev="3">
+        rev="4">
 
 <section id="summary">
 
@@ -75,6 +75,28 @@ version 1.0.1.
 
 <section id="directives" name="Directives">
 
+<directive name="spdy_chunk_size">
+<syntax><value>size</value></syntax>
+<default>8k</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+<appeared-in>1.5.9</appeared-in>
+
+<para>
+Sets the maximum size of chunks
+into which the response body is
+<link url="http://www.chromium.org/spdy/spdy-protocol/spdy-protocol-draft2#TOC-Data-frames">
+sliced</link>.
+A too low value results in higher overhead.
+A too high value impairs prioritization due to
+<link url="http://en.wikipedia.org/wiki/Head-of-line_blocking">
+HOL blocking</link>.
+</para>
+
+</directive>
+
+
 <directive name="spdy_headers_comp">
 <syntax><value>level</value></syntax>
 <default>0</default>
--- a/xml/ru/docs/http/ngx_http_spdy_module.xml
+++ b/xml/ru/docs/http/ngx_http_spdy_module.xml
@@ -9,7 +9,7 @@
 <module name="Модуль ngx_http_spdy_module"
         link="/ru/docs/http/ngx_http_spdy_module.html"
         lang="ru"
-        rev="3">
+        rev="4">
 
 <section id="summary">
 
@@ -75,6 +75,30 @@ SPDY соединения на том же порту,
 
 <section id="directives" name="Директивы">
 
+<directive name="spdy_chunk_size">
+<syntax><value>размер</value></syntax>
+<default>8k</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+<appeared-in>1.5.9</appeared-in>
+
+<para>
+Задаёт максимальный размер частей,
+на которые будет
+<link url="http://www.chromium.org/spdy/spdy-protocol/spdy-protocol-draft2#TOC-Data-frames">
+разделяться</link> тело ответа.
+Слишком маленькое значение может
+привести к росту накладных расходов.
+Слишком большое значение может
+негативно сказаться на приоритизации из-за
+<link url="http://en.wikipedia.org/wiki/Head-of-line_blocking">
+блокировки очереди</link>.
+</para>
+
+</directive>
+
+
 <directive name="spdy_headers_comp">
 <syntax><value>степень</value></syntax>
 <default>0</default>