[CP] reduce print log

src/storage/blocksstable/ob_tmp_file_store.cpp

@@ -514,7 +514,7 @@ int ObTmpMacroBlock::get_block_cache_handle(ObTmpBlockValueHandle &handle)
     if (OB_UNLIKELY(OB_ENTRY_NOT_EXIST != ret)) {
       STORAGE_LOG(WARN, "fail to get tmp block from cache", K(ret), K(key));
     } else if (REACH_COUNT_INTERVAL(100)) { // print one log per 100 times.
-      STORAGE_LOG(INFO, "block cache miss", K(ret), K(key));
+      STORAGE_LOG(DEBUG, "block cache miss", K(ret), K(key));
     }
   }
   return ret;

src/storage/ob_i_memtable_mgr.cpp

@@ -48,7 +48,7 @@ int ObIMemtableMgr::get_first_memtable(ObTableHandleV2 &handle) const
   SpinRLockGuard lock_guard(lock_);
   if (memtable_head_ == memtable_tail_) {
     ret = OB_ENTRY_NOT_EXIST;
-    STORAGE_LOG(WARN, "There is no memtable in ObLockMemtableMgr.");
+    STORAGE_LOG(DEBUG, "There is no memtable in ObIMemtableMgr.");
   } else if (OB_FAIL(get_ith_memtable(memtable_head_, handle))) {
     STORAGE_LOG(WARN, "fail to get ith memtable", K(ret), K(memtable_head_));
   } else if (OB_UNLIKELY(!handle.is_valid())) {