901f8a2f2f4ed337dc849212025c0b20a5370a9a
max
  Thu Jul 20 06:18:30 2023 -0700
adding timer to make sure that slow performance warning is shown even if page doesnt load, refs #31576

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index fe96640..dfa8787 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -9875,31 +9875,32 @@
 	// erase the highlight cartvar if it has no overlap with the new virt chrom
 	cartRemove(cart, "highlight");
 	}
     }
 }
 
 static void setupTimeWarning()
 /* add javascript that outputs a warning message if page takes too long to load */
 {
 char *maxTimeStr = cfgOption("warnSeconds");
 if (!maxTimeStr)
     return;
 
 double maxTime = atof(maxTimeStr);
 struct dyString *dy = dyStringNew(150);
-dyStringPrintf(dy, "$(document).ready( function() { hgtWarnTiming(%f)});\n", maxTime);
+dyStringPrintf(dy, "var warnTimingTimer = setTimeout( function() { hgtWarnTiming(0)}, %f);\n", maxTime);
+dyStringPrintf(dy, "$(document).ready( function() { clearTimeout(warnTimingTimer); hgtWarnTiming(%f)});\n", maxTime);
 jsInline(dy->string);
 dyStringFree(&dy);
 }
 
 
 void tracksDisplay()
 /* Put up main tracks display. This routine handles zooming and
  * scrolling. */
 {
 char titleVar[256];
 char *oldPosition = cartUsualString(cart, "oldPosition", "");
 boolean findNearest = cartUsualBoolean(cart, "findNearest", FALSE);
 cartRemove(cart, "findNearest");
 
 boolean positionIsVirt = FALSE;