Set default deferred update timer to 1 ms

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3760 3789f03b-4d11-0410-bbf8-ca57d06f2519

unix/xserver/hw/vnc/XserverDesktop.cc

@@ -92,7 +92,7 @@ using namespace network;
 static LogWriter vlog("XserverDesktop");
 
 rfb::IntParameter deferUpdateTime("DeferUpdate",
-                                  "Time in milliseconds to defer updates",40);
+                                  "Time in milliseconds to defer updates",1);
 
 rfb::BoolParameter alwaysSetDeferUpdateTimer("AlwaysSetDeferUpdateTimer",
                   "Always reset the defer update timer on every change",false);

unix/xserver/hw/vnc/Xvnc.man

@@ -118,7 +118,7 @@ fly via \fBvncpasswd\fP(1).
 .B \-deferUpdate \fItime\fP
 Xvnc uses a "deferred update" mechanism which enhances performance in many
 cases. After any change to the framebuffer, Xvnc waits for this number of
-milliseconds (default 40) before sending an update to any waiting clients. This
+milliseconds (default 1) before sending an update to any waiting clients. This
 means that more changes tend to get coalesced together in a single
 update. Setting it to 0 results in the same behaviour as earlier versions of
 Xvnc, where the first change to the framebuffer causes an immediate update to