---------------------
PatchSet 11561 
Date: 2007/08/13 03:10:53
Author: hno
Branch: HEAD
Tag: (none) 
Log:
Check timeouts at a steady 1 second interval even when there is not much activity

this is needed to keep delay pools flowing in an even rate.

Members: 
	src/comm_generic.c:1.8->1.9 

Index: squid/src/comm_generic.c
===================================================================
RCS file: /cvsroot/squid/squid/src/comm_generic.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- squid/src/comm_generic.c	31 Oct 2006 18:25:15 -0000	1.8
+++ squid/src/comm_generic.c	13 Aug 2007 03:10:53 -0000	1.9
@@ -1,6 +1,6 @@
 
 /*
- * $Id: comm_generic.c,v 1.8 2006/10/31 18:25:15 serassio Exp $
+ * $Id: comm_generic.c,v 1.9 2007/08/13 03:10:53 hno Exp $
  *
  * DEBUG: section 5     Socket Functions
  *
@@ -356,7 +356,7 @@
 int
 comm_select(int msec)
 {
-    static time_t last_timeout = 0;
+    static double last_timeout = 0.0;
     int rc;
     double start = current_dtime;
 
@@ -377,9 +377,13 @@
     storeDirCallback();
 
     /* Check timeouts once per second */
-    if (last_timeout != squid_curtime) {
-	last_timeout = squid_curtime;
+    if (last_timeout + 0.999 < current_dtime) {
+	last_timeout = current_dtime;
 	checkTimeouts();
+    } else {
+	int max_timeout = (last_timeout + 1.0 - current_dtime) * 1000;
+	if (max_timeout < msec)
+	    msec = max_timeout;
     }
     comm_select_handled = 0;