diff --git a/deps/oblib/src/lib/alloc/memory_dump.h b/deps/oblib/src/lib/alloc/memory_dump.h
index 95e540b1cd..b75423c678 100644
--- a/deps/oblib/src/lib/alloc/memory_dump.h
+++ b/deps/oblib/src/lib/alloc/memory_dump.h
@@ -78,12 +78,13 @@ struct LabelItem
     MEMSET(this, 0 , sizeof(*this));
   }
   char str_[lib::AOBJECT_LABEL_SIZE + 1];
-  int str_len_;
+  int32_t str_len_;
+
+  int32_t count_;
+  int32_t block_cnt_;
+  int32_t chunk_cnt_;
   int64_t hold_;
   int64_t used_;
-  int64_t count_;
-  int64_t block_cnt_;
-  int64_t chunk_cnt_;
   LabelItem &operator +=(const LabelItem &item)
   {
     hold_ += item.hold_;
@@ -123,7 +124,7 @@ static const int PRINT_BUF_LEN = 1L << 20;
 static const int64_t MAX_MEMORY = 1L << 40; // 1T
 static const int MAX_CHUNK_CNT = MAX_MEMORY / (2L << 20);
 static const int MAX_TENANT_CNT = OB_MAX_SERVER_TENANT_CNT;
-static const int MAX_LABEL_ITEM_CNT = 16L << 10;
+static const int MAX_LABEL_ITEM_CNT = 64L << 10;
 static const int64_t STAT_LABEL_INTERVAL = 10L * 1000L * 1000L;
 static const int64_t LOG_BUF_LEN = 64L << 10;
 
diff --git a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
index 535bb28e99..2b2588e1a2 100644
--- a/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
+++ b/deps/oblib/src/lib/alloc/ob_tenant_ctx_allocator.cpp
@@ -137,7 +137,7 @@ void ObTenantCtxAllocator::print_usage() const
       if (l_item->count_ != 0) {
         ret = databuff_printf(
             buf, BUFLEN, pos,
-            "[MEMORY] hold=% '15ld used=% '15ld count=% '8ld avg_used=% '15ld block_cnt=% '8ld chunk_cnt=% '8ld mod=%s\n",
+            "[MEMORY] hold=% '15ld used=% '15ld count=% '8d avg_used=% '15ld block_cnt=% '8d chunk_cnt=% '8d mod=%s\n",
             l_item->hold_, l_item->used_, l_item->count_, l_item->used_ / l_item->count_, l_item->block_cnt_, l_item->chunk_cnt_,
             label.str_);
       }
@@ -147,7 +147,7 @@ void ObTenantCtxAllocator::print_usage() const
     if (OB_SUCC(ret) && sum_item.count_ > 0) {
       ret = databuff_printf(
           buf, BUFLEN, pos,
-          "[MEMORY] hold=% '15ld used=% '15ld count=% '8ld avg_used=% '15ld mod=%s\n",
+          "[MEMORY] hold=% '15ld used=% '15ld count=% '8d avg_used=% '15ld mod=%s\n",
           sum_item.hold_, sum_item.used_, sum_item.count_,
           sum_item.used_ / sum_item.count_,
           "SUMMARY");