[CP] Reduce tmp file block cache memory usage.

2022-08-12 17:11:51 +08:00
parent c6ce32929d
commit 5d3d5c7cb7
5 changed files with 95 additions and 56 deletions
--- a/src/sql/executor/ob_interm_result_pool.h
+++ b/src/sql/executor/ob_interm_result_pool.h
@ -32,7 +32,7 @@ public:
  static const int64_t SCANNER_CAPACITY = 256L << 10;  // 256K

  // adapt to block size in tmp file.
-  static const int64_t SCANNER_MEM_LIMIT = (8 << 20) - (32 << 10);  // 8MB - 32K
+  static const int64_t SCANNER_MEM_LIMIT = (8 << 20) - (128 << 10);  // 8MB - 128K

  ObIntermResultPool();
  virtual ~ObIntermResultPool();