reserve more memory to receive mysql packets in case of out of tenant memory

2024-02-27 09:50:22 +00:00
parent fd54ded76c
commit a4d4ce1b69
2 changed files with 3 additions and 2 deletions
--- a/src/sql/engine/cmd/ob_load_data_file_reader.cpp
+++ b/src/sql/engine/cmd/ob_load_data_file_reader.cpp
@ -261,7 +261,6 @@ int ObRandomOSSReader::get_file_size(int64_t &file_size)
 /**
 * ObPacketStreamFileReader
 */
-
 class CSMemPoolAdaptor : public obmysql::ObICSMemPool
 {
 public:
@ -285,7 +284,8 @@ ObPacketStreamFileReader::ObPacketStreamFileReader(ObIAllocator &allocator)
      packet_handle_(NULL),
      session_(NULL),
      timeout_ts_(INT64_MAX),
-      arena_allocator_(allocator),
+      // OB_MALLOC_MIDDLE_BLOCK_SIZE 64K. one mysql packet is about 16K
+      arena_allocator_(allocator, OB_MALLOC_MIDDLE_BLOCK_SIZE),
      cached_packet_(NULL),
      received_size_(0),
      read_size_(0),