From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 31 Jul 2017 08:17:28 +0000 (+0200)
Subject: dnsdist: Skip timeouts on the response latency graph
X-Git-Tag: dnsdist-1.2.0~50^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F5563%2Fhead;p=thirdparty%2Fpdns.git

dnsdist: Skip timeouts on the response latency graph
---

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 84c51f0c2d..2a87d38f28 100644
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -1461,10 +1461,14 @@ vector<std::function<void(void)>> setupLua(bool client, const std::string& confi
       }
 
       double totlat=0;
-      int size=0;
+      unsigned int size=0;
       {
 	std::lock_guard<std::mutex> lock(g_rings.respMutex);
 	for(const auto& r : g_rings.respRing) {
+          /* skip actively discovered timeouts */
+          if (r.usec == std::numeric_limits<unsigned int>::max())
+            continue;
+
 	  ++size;
 	  auto iter = histo.lower_bound(r.usec);
 	  if(iter != histo.end())