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From iga...@apache.org
Subject [4/8] git commit: Add keep-alive documentation (including keep_alive_post_out)
Date Tue, 12 Nov 2013 23:05:42 GMT
Add keep-alive documentation (including keep_alive_post_out)


Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/38d0dc89
Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/38d0dc89
Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/38d0dc89

Branch: refs/heads/4.1.x
Commit: 38d0dc893b251663f94856fd2018bc22f20205a6
Parents: c6599ab
Author: Thomas Jackson <jacksontj.89@gmail.com>
Authored: Mon Nov 11 19:10:43 2013 -0800
Committer: Igor Galić <i.galic@brainsware.org>
Committed: Tue Nov 12 23:56:49 2013 +0100

----------------------------------------------------------------------
 .../configuration/records.config.en.rst         | 24 ++++++++++++++++++++
 1 file changed, 24 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/trafficserver/blob/38d0dc89/doc/reference/configuration/records.config.en.rst
----------------------------------------------------------------------
diff --git a/doc/reference/configuration/records.config.en.rst b/doc/reference/configuration/records.config.en.rst
index cf2d39a..18f913a 100644
--- a/doc/reference/configuration/records.config.en.rst
+++ b/doc/reference/configuration/records.config.en.rst
@@ -651,6 +651,25 @@ suffice. It is possible to do this crudely with this flag by
 enabling it and then use identity URL mappings to re-disable it for
 specific domains.
 
+.. ts:cv:: CONFIG proxy.config.http.keep_alive_enabled_in  INT 0
+
+   Enables (``1``) or disables (``0``) incoming keep-alive connections.
+
+.. ts:cv:: CONFIG proxy.config.http.keep_alive_enabled_out  INT 0
+
+   Enables (``1``) or disables (``0``) outgoing keep-alive connections.
+
+  .. note::
+        Enabling keep-alive does not automatically enable purging of keep-alive
+        requests when nearing the connection limit, that is controlled by
+        ```proxy.config.http.server_max_connections``.
+
+.. ts:cv:: CONFIG proxy.config.http.keep_alive_post_out  INT 0
+
+   Controls wether new POST requests re-use keep-alive sessions (``1``) or
+   create new connections per request (``0``).
+
+
 Parent Proxy Configuration
 ==========================
 
@@ -768,6 +787,11 @@ Origin Server Connect Attempts
 
    Limits the number of socket connections across all origin servers to the value specified.
To disable, set to zero (``0``).
 
+   .. note::
+        This value is used in determining when and if to prune active origin sessions. Without
this value set connections
+        to origins can consume all the way up to ``proxy.config.net.connections_throttle``
connections, which in turn can
+        starve incoming requests from available connections.
+
 .. ts:cv:: CONFIG proxy.config.http.origin_max_connections INT 0
    :reloadable:
 


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