diff --git a/deps/oblib/src/lib/alloc/block_set.cpp b/deps/oblib/src/lib/alloc/block_set.cpp
index c987b1260a..6862c0bada 100644
--- a/deps/oblib/src/lib/alloc/block_set.cpp
+++ b/deps/oblib/src/lib/alloc/block_set.cpp
@@ -43,6 +43,11 @@ BlockSet::~BlockSet()
   reset();
 }
 
+bool BlockSet::check_has_unfree()
+{
+  return clist_ != NULL;
+}
+
 void BlockSet::reset()
 {
   while (NULL != clist_) {
diff --git a/deps/oblib/src/lib/alloc/block_set.h b/deps/oblib/src/lib/alloc/block_set.h
index 29e5c86112..ff19361821 100644
--- a/deps/oblib/src/lib/alloc/block_set.h
+++ b/deps/oblib/src/lib/alloc/block_set.h
@@ -73,6 +73,7 @@ public:
   void reset();
   void set_locker(ISetLocker *locker) { locker_ = locker; }
   int64_t sync_wash(int64_t wash_size=INT64_MAX);
+  bool check_has_unfree();
 
 private:
   DISALLOW_COPY_AND_ASSIGN(BlockSet);
diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
index c4e887b6c0..831c5a69f5 100644
--- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
+++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
@@ -705,7 +705,7 @@ int ObMallocAllocator::recycle_tenant_allocator(uint64_t tenant_id)
         int64_t ref_cnt = tas[ctx_id]->get_ref_cnt();
         if (0 == ref_cnt) {
           LOG_INFO("wait tenant ctx allocator success", K(tenant_id), K(ctx_id),
-                   K(get_global_ctx_info().get_ctx_name(ctx_id)));
+                  "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id));
           tas[ctx_id] = NULL;
           waiting_cnt--;
         }
@@ -718,7 +718,7 @@ int ObMallocAllocator::recycle_tenant_allocator(uint64_t tenant_id)
       if (ctx_allocator != NULL) {
         LOG_ERROR("tenant ctx allocator is still refered by upper-layer modules",
                   K(tenant_id), K(ctx_id),
-                  K(get_global_ctx_info().get_ctx_name(ctx_id)),
+                  "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id),
                   K(ctx_allocator->get_ref_cnt()));
       }
     }
@@ -728,11 +728,10 @@ int ObMallocAllocator::recycle_tenant_allocator(uint64_t tenant_id)
       ObTenantCtxAllocator *ctx_allocator = tas[ctx_id];
       if (NULL == ctx_allocator) {
         ctx_allocator = &ta[ctx_id];
-        const char *first_label = NULL;
-        bool has_unfree = ctx_allocator->check_has_unfree(&first_label);
+        bool has_unfree = ctx_allocator->check_has_unfree();
         if (has_unfree) {
-          LOG_ERROR("tenant ctx allocator has unfree objects", K(tenant_id),
-                    K(ctx_id), K(get_global_ctx_info().get_ctx_name(ctx_id)), K(first_label));
+          LOG_ERROR("tenant memory leak!!!", K(tenant_id),
+                    K(ctx_id), "ctx_name", get_global_ctx_info().get_ctx_name(ctx_id));
           tas[ctx_id] = ctx_allocator;
         }
       }
diff --git a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.h b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.h
index 90db152ed7..3b2f18fef8 100644
--- a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.h
+++ b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.h
@@ -165,7 +165,7 @@ public:
   int iter_label(VisitFunc func) const;
   int64_t sync_wash(int64_t wash_size);
   int64_t sync_wash();
-  bool check_has_unfree(const char **first_label) { return obj_mgr_.check_has_unfree(first_label); }
+  bool check_has_unfree() { return obj_mgr_.check_has_unfree(); }
   void update_wash_stat(int64_t related_chunks, int64_t blocks, int64_t size);
 private:
   int64_t inc_ref_cnt(int64_t cnt) { return ATOMIC_FAA(&ref_cnt_, cnt); }
diff --git a/deps/oblib/src/lib/alloc/object_mgr.cpp b/deps/oblib/src/lib/alloc/object_mgr.cpp
index 0f479dac49..cb17c4add8 100644
--- a/deps/oblib/src/lib/alloc/object_mgr.cpp
+++ b/deps/oblib/src/lib/alloc/object_mgr.cpp
@@ -296,7 +296,7 @@ ObjectMgr::Stat ObjectMgr::get_stat()
       };
 }
 
-bool ObjectMgr::check_has_unfree(const char **first_label)
+bool ObjectMgr::check_has_unfree()
 {
   bool has_unfree = false;
   for (uint64_t idx = 0; idx < ATOMIC_LOAD(&sub_cnt_) && !has_unfree; idx++) {
@@ -304,7 +304,7 @@ bool ObjectMgr::check_has_unfree(const char **first_label)
     if (OB_ISNULL(sub_mgr)) {
       // do nothing
     } else {
-      has_unfree = sub_mgr->check_has_unfree(first_label);
+      has_unfree = sub_mgr->check_has_unfree();
     }
   }
   return has_unfree;
diff --git a/deps/oblib/src/lib/alloc/object_mgr.h b/deps/oblib/src/lib/alloc/object_mgr.h
index 5ac86d06a1..121328f1b3 100644
--- a/deps/oblib/src/lib/alloc/object_mgr.h
+++ b/deps/oblib/src/lib/alloc/object_mgr.h
@@ -59,7 +59,7 @@ public:
   OB_INLINE int64_t get_hold() { return bs_.get_total_hold(); }
   OB_INLINE int64_t get_payload() { return bs_.get_total_payload(); }
   OB_INLINE int64_t get_used() { return bs_.get_total_used(); }
-  OB_INLINE bool check_has_unfree(const char **first_label) { return os_.check_has_unfree(first_label); }
+  OB_INLINE bool check_has_unfree() { return bs_.check_has_unfree(); }
 private:
 #ifndef ENABLE_SANITY
   lib::ObMutex mutex_;
@@ -101,7 +101,7 @@ public:
   void print_usage() const;
   int64_t sync_wash(int64_t wash_size) override;
   Stat get_stat();
-  bool check_has_unfree(const char **first_label);
+  bool check_has_unfree();
 private:
   SubObjectMgr *create_sub_mgr();
   void destroy_sub_mgr(SubObjectMgr *sub_mgr);
diff --git a/deps/oblib/src/lib/alloc/object_set.h b/deps/oblib/src/lib/alloc/object_set.h
index 8916937d93..94289644f5 100644
--- a/deps/oblib/src/lib/alloc/object_set.h
+++ b/deps/oblib/src/lib/alloc/object_set.h
@@ -69,7 +69,6 @@ public:
   inline int64_t get_normal_hold() const;
   inline int64_t get_normal_used() const;
   inline int64_t get_normal_alloc() const;
-  bool check_has_unfree(const char **first_label=NULL);
 
 private:
   AObject *alloc_normal_object(const uint32_t cls, const ObMemAttr &attr);
@@ -92,9 +91,9 @@ private:
 
   void do_free_object(AObject *obj);
   void do_free_dirty_list();
+  bool check_has_unfree(const char **first_label=NULL);
 
 private:
-  bool check_unfree_;
   __MemoryContext__ *mem_context_;
   ISetLocker *locker_;
   IBlockMgr *blk_mgr_;
diff --git a/src/storage/tx_storage/ob_tenant_memory_printer.cpp b/src/storage/tx_storage/ob_tenant_memory_printer.cpp
index 996395e00a..ec190468f5 100644
--- a/src/storage/tx_storage/ob_tenant_memory_printer.cpp
+++ b/src/storage/tx_storage/ob_tenant_memory_printer.cpp
@@ -90,20 +90,14 @@ int ObTenantMemoryPrinter::print_tenant_usage()
           LOG_WARN("print mtl tenant usage failed", K(tmp_ret), K(tenant_id));
         }
       }
-      static int64_t last_print_ts = 0;
-      const int64_t now = ObTimeUtility::current_time();
-      const int64_t INTERVAL = 10 * 60 * 1000000L;
-      if (now - last_print_ts >= INTERVAL) {
-        int tenant_cnt = 0;
-        static uint64_t all_tenant_ids[OB_MAX_SERVER_TENANT_CNT] = {0};
-        lib::ObMallocAllocator *mallocator = lib::ObMallocAllocator::get_instance();
-        mallocator->get_unrecycled_tenant_ids(all_tenant_ids, OB_MAX_SERVER_TENANT_CNT, tenant_cnt);
-        for (int64_t i = 0; OB_SUCC(ret) && i < tenant_cnt; ++i) {
-          uint64_t id = all_tenant_ids[i];
-          mallocator->print_tenant_memory_usage(id);
-          mallocator->print_tenant_ctx_memory_usage(id);
-        }
-        last_print_ts = now;
+      int tenant_cnt = 0;
+      static uint64_t all_tenant_ids[OB_MAX_SERVER_TENANT_CNT] = {0};
+      lib::ObMallocAllocator *mallocator = lib::ObMallocAllocator::get_instance();
+      mallocator->get_unrecycled_tenant_ids(all_tenant_ids, OB_MAX_SERVER_TENANT_CNT, tenant_cnt);
+      for (int64_t i = 0; OB_SUCC(ret) && i < tenant_cnt; ++i) {
+        uint64_t id = all_tenant_ids[i];
+        mallocator->print_tenant_memory_usage(id);
+        mallocator->print_tenant_ctx_memory_usage(id);
       }
     }