diff --git a/plugins/zfs/zfs_stats_ b/plugins/zfs/zfs_stats_
index 81265ecd..a9d9801e 100755
--- a/plugins/zfs/zfs_stats_
+++ b/plugins/zfs/zfs_stats_
@@ -18,6 +18,8 @@
 #	cachehitdtype - Cache hit by data type
 #	dmuprefetch - DMU prefetch
 #	utilization - ARC size breakdown
+#	l2utilization - L2ARC size breakdown
+#	l2efficiency - L2ARC efficiency
 #
 #%# family=auto
 
@@ -62,6 +64,9 @@ TARGET_SIZE=`$SYS kstat.zfs.misc.arcstats.c`
 L2_SIZE=`$SYS kstat.zfs.misc.arcstats.l2_size`
 L2_HDR_SIZE=`$SYS kstat.zfs.misc.arcstats.l2_hdr_size`
 
+L2_HITS=`$SYS kstat.zfs.misc.arcstats.l2_hits`
+L2_MISSES=`$SYS kstat.zfs.misc.arcstats.l2_misses`
+
 #
 # Calculation macros
 #
@@ -103,6 +108,9 @@ else
 	MFU_SIZE=`echo "$TARGET_SIZE-$MRU_SIZE" | $BC`
 fi
 
+L2_ACCESSES_TOTAL=`echo "$L2_HITS+$L2_MISSES" | $BC`
+L2_HIT_RATIO_PERC=`echo "scale=2 ; (100*$L2_HITS/$L2_ACCESSES_TOTAL)" | $BC`
+L2_MISS_RATIO_PERC=`echo "scale=2 ; (100*$L2_MISSES/$L2_ACCESSES_TOTAL)" | $BC`
 
 efficiency() {
         if [ "$1" = "config" ]; then
@@ -111,8 +119,8 @@ efficiency() {
                 echo 'graph_vlabel %'
                 echo 'graph_info This graph shows the ARC Efficiency'
 
-                echo 'hits.label Cache Hit Ratio'
-                echo 'misses.label Cache Miss Ratio'
+                echo 'hits.label Hit Ratio'
+                echo 'misses.label Miss Ratio'
                 echo 'actual_hits.label Actual Hit Ratio'
                 echo 'data_demand_efficiency.label Data Demand Efficiency'
                 echo 'data_prefetch_efficiency.label Data Prefetch Efficiency'
@@ -186,8 +194,8 @@ dmuprefetch() {
                 echo 'graph_vlabel %'
                 echo 'graph_info This graph shows the DMU prefetch stats'
 
-		echo 'hits.label Hit percentage'
-		echo 'misses.label Miss percentage'
+		echo 'hits.label Hit Ratio'
+		echo 'misses.label Miss Ratio'
 
 		exit 0
 	else
@@ -246,6 +254,22 @@ l2utilization() {
         fi
 }
 
+l2efficiency() {
+	if [ "$1" = "config" ]; then
+		echo 'graph_title ZFS L2ARC Efficiency'
+                echo 'graph_args -u 100'
+                echo 'graph_vlabel %'
+                echo 'graph_info This graph shows the L2ARC Efficiency'
+
+		echo 'l2_hits.label Hit Ratio'
+		echo 'l2_misses.label Miss Ratio'
+	else
+		echo 'l2_hits.value ' $L2_HIT_RATIO_PERC
+		echo 'l2_misses.value ' $L2_MISS_RATIO_PERC
+	fi
+
+}
+
 [ "$1" = "config" ] && echo "graph_category zfs"
 
 case "$FUNCTION" in
@@ -267,4 +291,7 @@ case "$FUNCTION" in
 	l2utilization)
 		l2utilization $1
 		;;
+	l2efficiency)
+		l2efficiency $1
+		;;
 esac