Give the stats summation its own mutex

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@930 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-cache/bin/varnishd/cache_session.c b/varnish-cache/bin/varnishd/cache_session.c
index 7ec600fbab4e45df07c59d98b226d3f1cb80f114..2cb3c5389f939bff4509d1c3625e72bd7fd03c9a 100644 (file)
--- a/varnish-cache/bin/varnishd/cache_session.c
+++ b/varnish-cache/bin/varnishd/cache_session.c
@@ -49,6 +49,7 @@ static unsigned ses_qp;
 TAILQ_HEAD(srcaddrhead ,srcaddr);
 static struct srcaddrhead      srcaddr_hash[CLIENT_HASH];
 static pthread_mutex_t         ses_mtx;
+static pthread_mutex_t         stat_mtx;
 static pthread_mutex_t         ses_mem_mtx;
 
 /*--------------------------------------------------------------------
@@ -152,7 +153,7 @@ SES_Charge(struct sess *sp)
 
        ses_sum_acct(&sp->acct, a);
        
-       LOCK(&ses_mtx);
+       LOCK(&stat_mtx);
        ses_sum_acct(b, a);
        VSL(SLT_StatAddr, 0, "%s 0 %d %ju %ju %ju %ju %ju %ju %ju",
            sp->srcaddr->addr, time(NULL) - b->first,
@@ -165,7 +166,7 @@ SES_Charge(struct sess *sp)
        VSL_stats->s_fetch += a->fetch;
        VSL_stats->s_hdrbytes += a->hdrbytes;
        VSL_stats->s_bodybytes += a->bodybytes;
-       UNLOCK(&ses_mtx);
+       UNLOCK(&stat_mtx);
        memset(a, 0, sizeof *a);
 }
 
@@ -285,5 +286,6 @@ SES_Init()
        for (i = 0; i < CLIENT_HASH; i++)
                TAILQ_INIT(&srcaddr_hash[i]);
        AZ(pthread_mutex_init(&ses_mtx, NULL));
+       AZ(pthread_mutex_init(&stat_mtx, NULL));
        AZ(pthread_mutex_init(&ses_mem_mtx, NULL));
 }