[master] b3f15ef New counters for VBE.

Arianna Aondio arianna.aondio at varnish-software.com
Mon Nov 10 16:39:04 CET 2014


commit b3f15efc5b161e2ee0bd47b860fad2b300e1fc29
Author: Arianna Aondio <arianna.aondio at varnish-software.com>
Date:   Wed Nov 5 10:54:03 2014 +0100

    New counters for VBE.

diff --git a/bin/varnishd/cache/cache_backend.c b/bin/varnishd/cache/cache_backend.c
index 8454f56..4dda66b 100644
--- a/bin/varnishd/cache/cache_backend.c
+++ b/bin/varnishd/cache/cache_backend.c
@@ -151,6 +151,7 @@ bes_conn_try(struct busyobj *bo, struct vbc *vc, const struct vbe_dir *vs)
 	Lck_Lock(&bp->mtx);
 	bp->refcount++;
 	bp->n_conn++;		/* It mostly works */
+	bp->vsc->conn++;
 	Lck_Unlock(&bp->mtx);
 
 	s = -1;
@@ -175,6 +176,7 @@ bes_conn_try(struct busyobj *bo, struct vbc *vc, const struct vbe_dir *vs)
 	if (s < 0) {
 		Lck_Lock(&bp->mtx);
 		bp->n_conn--;
+		bp->vsc->conn--;
 		bp->refcount--;		/* Only keep ref on success */
 		Lck_Unlock(&bp->mtx);
 		vc->addr = NULL;
@@ -359,6 +361,7 @@ vbe_dir_getfd(const struct director *d, struct busyobj *bo)
 		return (-1);
 	}
 
+	vc->backend->vsc->req++;
 	if (bo->htc == NULL)
 		bo->htc = WS_Alloc(bo->ws, sizeof *bo->htc);
 	AN(bo->htc);
diff --git a/bin/varnishd/cache/cache_backend_cfg.c b/bin/varnishd/cache/cache_backend_cfg.c
index 5cf077e..bc80ae5 100644
--- a/bin/varnishd/cache/cache_backend_cfg.c
+++ b/bin/varnishd/cache/cache_backend_cfg.c
@@ -150,6 +150,7 @@ VBE_DropRefConn(struct backend *b, const struct acct_bereq *acct_bereq)
 	Lck_Lock(&b->mtx);
 	assert(b->n_conn > 0);
 	b->n_conn--;
+	b->vsc->conn--;
 	VBE_DropRefLocked(b, acct_bereq);
 }
 
diff --git a/include/tbl/vsc_fields.h b/include/tbl/vsc_fields.h
index 64e63a3..0d646a2 100644
--- a/include/tbl/vsc_fields.h
+++ b/include/tbl/vsc_fields.h
@@ -214,6 +214,14 @@ VSC_F(pipe_in,			uint64_t, 0, 'a', info,
 	"Total number of bytes forwarded from backend in"
 	" pipe sessions"
 )
+VSC_F(conn,			uint64_t, 0, 'g', info,
+    "Concurrent connections to backend",
+	""
+)
+VSC_F(req,			uint64_t, 0, 'c', info,
+    "Backend requests sent",
+	""
+)
 
 #endif
 



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