From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 30 Jun 2023 18:22:23 +0000 (-0400)
Subject: calculate exponential moving average statistics
X-Git-Tag: release_3_2_4~220
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=309fe1eab37f1cd23b541a4fe4dd5327341e6f40;p=thirdparty%2Ffreeradius-server.git

calculate exponential moving average statistics
---

diff --git a/src/main/process.c b/src/main/process.c
index b1a5a41cb3b..d143aae0a62 100644
--- a/src/main/process.c
+++ b/src/main/process.c
@@ -2864,6 +2864,18 @@ int request_proxy_reply(RADIUS_PACKET *packet)
 	request->priority = RAD_LISTEN_PROXY;
 
 #ifdef WITH_STATS
+	/*
+	 *	The average includes our time to receive packets and
+	 *	look them up in the hashes, which should be the same
+	 *	for all packets.
+	 *
+	 *	We update the response time only for the FIRST packet
+	 *	we receive.
+	 */
+	if (request->home_server->ema.window > 0) {
+		radius_stats_ema(&request->home_server->ema, &request->proxy->timestamp, &now);
+	}
+
 	/*
 	 *	Update the proxy listener stats here, because only one
 	 *	thread accesses that at a time.  The home_server and