Add a varnish "uptime" counter, which counts seconds of uptime for

the worker thread.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4519 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_acceptor.c

@@ -187,7 +187,7 @@ vca_acct(void *arg)
 	struct pollfd *pfd;
 	struct listen_sock *ls;
 	unsigned u;
-	double now, pace;
+	double t0, now, pace;
 
 	THR_SetName("cache-acceptor");
 	(void)arg;
@@ -208,6 +208,7 @@ vca_acct(void *arg)
 
 	need_test = 1;
 	pace = 0;
+	t0 = TIM_real();
 	while (1) {
 #ifdef SO_SNDTIMEO_WORKS
 		if (params->send_timeout != tv_sndtimeo.tv_sec) {
@@ -244,6 +245,7 @@ vca_acct(void *arg)
 			TIM_sleep(pace);
 		i = poll(pfd, heritage.nsocks, 1000);
 		now = TIM_real();
+		VSL_stats->uptime = (uint64_t)(now - t0);
 		u = 0;
 		VTAILQ_FOREACH(ls, &heritage.socks, list) {
 			if (ls->sock < 0)

include/stat_field.h

@@ -151,3 +151,4 @@ MAC_STAT(esi_parse,		uint64_t, 0, 'a', "Objects ESI parsed (unlock)")
 MAC_STAT(esi_errors,		uint64_t, 0, 'a', "ESI parse errors (unlock)")
 MAC_STAT(accept_fail,		uint64_t, 0, 'a', "Accept failures")
 MAC_STAT(client_drop_late,	uint64_t, 0, 'a', "Connection dropped late")
+MAC_STAT(uptime,		uint64_t, 0, 'a', "Client uptime")