diff --git a/ykval-munin-vallatency.php b/ykval-munin-vallatency.php
new file mode 100755
index 0000000..dbf45c6
--- /dev/null
+++ b/ykval-munin-vallatency.php
@@ -0,0 +1,63 @@
+#!/usr/bin/php
+<?php
+
+set_include_path(get_include_path() . PATH_SEPARATOR .
+		 "/etc/ykval:/usr/share/ykval");
+
+require_once 'ykval-config.php';
+
+function url2shortname ($url) {
+  if (preg_match("/^[^\/]+\/\/([a-z0-9-]+)/", $url, $name)==0){
+    echo "Cannot match URL hostname: " . $url . "\n";
+    exit (1);
+  }
+
+  return $name[1];
+}
+
+$urls = $baseParams['__YKVAL_SYNC_POOL__'];
+$shortnames = array_map("url2shortname", $urls);
+
+if ($argc==2 && strcmp($argv[1], "autoconf") == 0) {
+  print "yes\n";
+  exit (0);
+}
+
+if ($argc==2 && strcmp($argv[1], "config") == 0) {
+
+  echo "multigraph ykval_latency\n";
+  echo "graph_title VAL latency\n";
+  echo "graph_vlabel Average VAL Latency (seconds)\n";
+  echo "graph_category ykval\n";
+  echo "graph_width 400\n";
+
+  foreach ($shortnames as $shortname) {
+    echo "ipv4${shortname}_avgwait.label IPv4-${shortname}\n";
+    echo "ipv4${shortname}_avgwait.type GAUGE\n";
+    echo "ipv4${shortname}_avgwait.info Average VAL round-trip latency\n";
+    echo "ipv4${shortname}_avgwait.min 0\n";
+    echo "ipv4${shortname}_avgwait.draw LINE1\n";
+
+    echo "ipv6${shortname}_avgwait.label IPv6-${shortname}\n";
+    echo "ipv6${shortname}_avgwait.type GAUGE\n";
+    echo "ipv6${shortname}_avgwait.info Average VAL round-trip latency\n";
+    echo "ipv6${shortname}_avgwait.min 0\n";
+    echo "ipv6${shortname}_avgwait.draw LINE1\n";
+  }
+
+  exit (0);
+}
+
+echo "multigraph ykval_latency\n";
+foreach ($urls as $url) {
+  $shortname = url2shortname ($url);
+  $cmd = "--user-agent ykval-munin-vallatency/1.0 --silent --write-out '%{time_total}' --max-time 3 '$url' -o /dev/null";
+  $ipv4time = `curl --ipv4 $cmd`;
+  echo "ipv4${shortname}_avgwait.value $ipv4time\n";
+  $ipv6time = `curl --ipv6 $cmd`;
+  echo "ipv6${shortname}_avgwait.value $ipv6time\n";
+}
+
+#%# family=auto
+#%# capabilities=autoconf
+?>