diff -Nru /home/solt/orig/unbound-1.4.22.deb/daemon/remote.c ./unbound-1.4.22/daemon/remote.c
--- /home/solt/orig/unbound-1.4.22.deb/daemon/remote.c	2014-02-07 14:28:39.000000000 +0100
+++ ./unbound-1.4.22/daemon/remote.c	2014-08-01 14:06:49.530833070 +0200
@@ -874,6 +874,15 @@
 		(unsigned)s->svr.unwanted_queries)) return 0;
 	if(!ssl_printf(ssl, "unwanted.replies"SQ"%u\n", 
 		(unsigned)s->svr.unwanted_replies)) return 0;
+	/* cache counts */
+	if(!ssl_printf(ssl, "msg.cache.count"SQ"%u\n",
+		(unsigned)s->svr.msg_cache_count)) return 0;
+	if(!ssl_printf(ssl, "rrset.cache.count"SQ"%u\n",
+		(unsigned)s->svr.rrset_cache_count)) return 0;
+	if(!ssl_printf(ssl, "infra.cache.count"SQ"%u\n",
+		(unsigned)s->svr.infra_cache_count)) return 0;
+	if(!ssl_printf(ssl, "key.cache.count"SQ"%u\n",
+		(unsigned)s->svr.key_cache_count)) return 0;
 	return 1;
 }
 
diff -Nru /home/solt/orig/unbound-1.4.22.deb/daemon/stats.c ./unbound-1.4.22/daemon/stats.c
--- /home/solt/orig/unbound-1.4.22.deb/daemon/stats.c	2014-02-07 14:28:39.000000000 +0100
+++ ./unbound-1.4.22/daemon/stats.c	2014-08-01 14:34:05.066975149 +0200
@@ -56,6 +56,9 @@
 #include "util/net_help.h"
 #include "validator/validator.h"
 #include "ldns/sbuffer.h"
+#include "services/cache/rrset.h"
+#include "services/cache/infra.h"
+#include "validator/val_kcache.h"
 
 /** add timers and the values do not overflow or become negative */
 static void
@@ -162,6 +165,12 @@
 	/* get and reset validator rrset bogus number */
 	s->svr.rrset_bogus = get_rrset_bogus(worker);
 
+	/* get cache sizes */
+	s->svr.msg_cache_count = count_slabhash_entries(worker->env.msg_cache);
+	s->svr.rrset_cache_count = count_slabhash_entries(&worker->env.rrset_cache->table);
+	s->svr.infra_cache_count = count_slabhash_entries(worker->env.infra_cache->hosts);
+	s->svr.key_cache_count = count_slabhash_entries(worker->env.key_cache->slab);
+
 	if(reset && !worker->env.cfg->stat_cumulative) {
 		worker_stats_clear(worker);
 	}
diff -Nru /home/solt/orig/unbound-1.4.22.deb/daemon/stats.h ./unbound-1.4.22/daemon/stats.h
--- /home/solt/orig/unbound-1.4.22.deb/daemon/stats.h	2014-02-07 14:28:39.000000000 +0100
+++ ./unbound-1.4.22/daemon/stats.h	2014-08-01 14:34:21.934978790 +0200
@@ -133,6 +133,15 @@
 	 * if all histograms are same size (is so by default) then
 	 * adding up works well. */
 	size_t hist[NUM_BUCKETS_HIST];
+	
+	/** number of message cache entries */
+	size_t msg_cache_count;
+	/** number of rrset cache entries */
+	size_t rrset_cache_count;
+	/** number of infra cache entries */
+	size_t infra_cache_count;
+	/** number of key cache entries */
+	size_t key_cache_count;
 };
 
 /** 
diff -Nru /home/solt/orig/unbound-1.4.22.deb/util/storage/slabhash.c ./unbound-1.4.22/util/storage/slabhash.c
--- ./unbound-1.4.22/util/storage/slabhash.c	2014-02-07 14:28:39.000000000 +0100
+++ ../test/unbound-1.4.22/util/storage/slabhash.c	2014-08-01 14:43:52.611119849 +0200
@@ -217,3 +217,13 @@
 	for(i=0; i<sh->size; i++)
 		lruhash_traverse(sh->array[i], wr, func, arg);
 }
+
+size_t count_slabhash_entries(struct slabhash* sh)
+{
+	size_t slab, cnt;
+
+	for(slab=0, cnt=0; slab<sh->size; slab++) {
+       		cnt += sh->array[slab]->num;
+	}
+	return cnt;
+}
diff -Nru /home/solt/orig/unbound-1.4.22.deb/util/storage/slabhash.h ./unbound-1.4.22/util/storage/slabhash.h
--- /home/solt/orig/unbound-1.4.22.deb/util/storage/slabhash.h	2014-02-07 14:28:39.000000000 +0100
+++ ./unbound-1.4.22/util/storage/slabhash.h	2014-08-01 14:06:49.534833070 +0200
@@ -184,6 +184,12 @@
 void slabhash_traverse(struct slabhash* table, int wr,
         void (*func)(struct lruhash_entry*, void*), void* arg);
 
+/*
+ * Count entries in slabhash.
+ * @param table: slabbed hash table;
+ */
+size_t count_slabhash_entries(struct slabhash* table);
+
 /* --- test representation --- */
 /** test structure contains test key */
 struct slabhash_testkey {