bug 648603 - update connection limits; especially for proxies r=jduell

b2g/app/b2g.js

@@ -44,9 +44,9 @@ pref("network.http.pipelining.ssl", true);
 pref("network.http.proxy.pipelining", true);
 pref("network.http.pipelining.maxrequests" , 6);
 pref("network.http.keep-alive.timeout", 600);
-pref("network.http.max-connections", 6);
-pref("network.http.max-persistent-connections-per-server", 4);
-pref("network.http.max-persistent-connections-per-proxy", 4);
+pref("network.http.max-connections", 20);
+pref("network.http.max-persistent-connections-per-server", 6);
+pref("network.http.max-persistent-connections-per-proxy", 20);
 
 // See bug 545869 for details on why these are set the way they are
 pref("network.buffer.cache.count", 24);

mobile/android/app/mobile.js

@@ -79,7 +79,7 @@ pref("network.http.pipelining.maxrequests" , 6);
 pref("network.http.keep-alive.timeout", 600);
 pref("network.http.max-connections", 20);
 pref("network.http.max-persistent-connections-per-server", 6);
-pref("network.http.max-persistent-connections-per-proxy", 8);
+pref("network.http.max-persistent-connections-per-proxy", 20);
 
 // See bug 545869 for details on why these are set the way they are
 pref("network.buffer.cache.count", 24);

mobile/xul/app/mobile.js

@@ -87,9 +87,9 @@ pref("network.http.pipelining.ssl", true);
 pref("network.http.proxy.pipelining", true);
 pref("network.http.pipelining.maxrequests" , 6);
 pref("network.http.keep-alive.timeout", 600);
-pref("network.http.max-connections", 6);
-pref("network.http.max-persistent-connections-per-server", 4);
-pref("network.http.max-persistent-connections-per-proxy", 4);
+pref("network.http.max-connections", 20);
+pref("network.http.max-persistent-connections-per-server", 6);
+pref("network.http.max-persistent-connections-per-proxy", 20);
 #ifdef MOZ_PLATFORM_MAEMO
 pref("network.autodial-helper.enabled", true);
 #endif

modules/libpref/src/init/all.js

@@ -825,7 +825,7 @@ pref("network.http.max-persistent-connections-per-server", 6);
 // If connecting via a proxy, then a
 // new connection will only be attempted if the number of active persistent
 // connections to the proxy is less then max-persistent-connections-per-proxy.
-pref("network.http.max-persistent-connections-per-proxy", 8);
+pref("network.http.max-persistent-connections-per-proxy", 32);
 
 // amount of time (in seconds) to suspend pending requests, before spawning a
 // new connection, once the limit on the number of persistent connections per