diff --git a/storage/rocksdb/rocksdb/monitoring/thread_status_updater_debug.cc b/storage/rocksdb/rocksdb/monitoring/thread_status_updater_debug.cc
new file mode 100644
index 0000000000000000000000000000000000000000..464c23bbaa89414d5ab7d5bc711eb58b25c7810e
--- /dev/null
+++ b/storage/rocksdb/rocksdb/monitoring/thread_status_updater_debug.cc
@@ -0,0 +1,43 @@
+// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+
+#include <mutex>
+
+#include "db/column_family.h"
+#include "monitoring/thread_status_updater.h"
+#include "util/cast_util.h"
+
+namespace ROCKSDB_NAMESPACE {
+
+#ifndef NDEBUG
+#ifdef ROCKSDB_USING_THREAD_STATUS
+void ThreadStatusUpdater::TEST_VerifyColumnFamilyInfoMap(
+    const std::vector<ColumnFamilyHandle*>& handles, bool check_exist) {
+  std::unique_lock<std::mutex> lock(thread_list_mutex_);
+  if (check_exist) {
+    assert(cf_info_map_.size() == handles.size());
+  }
+  for (auto* handle : handles) {
+    auto* cfd = static_cast_with_check<ColumnFamilyHandleImpl>(handle)->cfd();
+    auto iter __attribute__((__unused__)) = cf_info_map_.find(cfd);
+    if (check_exist) {
+      assert(iter != cf_info_map_.end());
+      assert(iter->second.cf_name == cfd->GetName());
+    } else {
+      assert(iter == cf_info_map_.end());
+    }
+  }
+}
+
+#else
+
+void ThreadStatusUpdater::TEST_VerifyColumnFamilyInfoMap(
+    const std::vector<ColumnFamilyHandle*>& /*handles*/, bool /*check_exist*/) {
+}
+
+#endif  // ROCKSDB_USING_THREAD_STATUS
+#endif  // !NDEBUG
+
+}  // namespace ROCKSDB_NAMESPACE