Add a 'e' key binding in varnishstat to disable/enable scaling of values

bin/varnishstat/varnishstat_curses.c

@@ -125,6 +125,7 @@ static int current = 0;
 static int rebuild = 0;
 static int redraw = 0;
 static int sample = 0;
+static int scale = 1;
 static double t_sample = 0.;
 static double interval = 1.;
 
@@ -869,6 +870,10 @@ handle_keypress(int ch)
 		hide_unseen = 1 - hide_unseen;
 		rebuild = 1;
 		break;
+	case 'e':
+		scale = 1 - scale;
+		rebuild = 1;
+		break;
 	case 'g':
 		current = 0;
 		page_start = 0;

doc/sphinx/reference/varnishstat.rst

@@ -124,6 +124,9 @@ The following keys control the interactive display:
 	counters are those that has been zero for the entire runtime
 	of varnishstat. Defaults to hide unseen counters.
 
+<e>
+	Toggle scaling of values.
+
 <g>
 	Go to the top of the counter list.