diff --git a/src/debug.c b/src/debug.c
index d11e3f03..7783196a 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -306,11 +306,32 @@ void debugCommand(redisClient *c) {
             char *nextra = extra;
             int remaining = sizeof(extra);
             quicklist *ql = val->ptr;
-            double avg = (double)ql->count/ql->len;
+            /* Add number of quicklist nodes */
             int used = snprintf(nextra, remaining, " ql_nodes:%u", ql->len);
             nextra += used;
             remaining -= used;
-            snprintf(nextra, remaining, " ql_avg_node:%.2f", avg);
+            /* Add average quicklist fill factor */
+            double avg = (double)ql->count/ql->len;
+            used = snprintf(nextra, remaining, " ql_avg_node:%.2f", avg);
+            nextra += used;
+            remaining -= used;
+            /* Add quicklist fill level / max ziplist size */
+            used = snprintf(nextra, remaining, " ql_ziplist_max:%d", ql->fill);
+            nextra += used;
+            remaining -= used;
+            /* Add isCompressed? */
+            int compressed = ql->compress != 0;
+            used = snprintf(nextra, remaining, " ql_compressed:%d", compressed);
+            nextra += used;
+            remaining -= used;
+            /* Add total uncompressed size */
+            unsigned long sz = 0;
+            for (quicklistNode *node = ql->head; node; node = node->next) {
+                sz += node->sz;
+            }
+            used = snprintf(nextra, remaining, " ql_uncompressed_size:%lu", sz);
+            nextra += used;
+            remaining -= used;
         }
 
         addReplyStatusFormat(c,