[FEAT MERGE] OLTP performance and cpu reduction optimization under tiny specification

Co-authored-by: hezuojiao <hezuojiao@gmail.com>
2023-04-26 15:30:17 +00:00
parent 8ad13af591
commit 8fb50cdf65
179 changed files with 3131 additions and 1425 deletions
--- a/src/sql/plan_cache/ob_i_lib_cache_node.cpp
+++ b/src/sql/plan_cache/ob_i_lib_cache_node.cpp
@ -153,7 +153,7 @@ int ObILibCacheNode::lock(bool is_rdlock)
 int ObILibCacheNode::update_node_stat(ObILibCacheCtx &ctx)
 {
  int ret = OB_SUCCESS;
-  ATOMIC_STORE(&(node_stat_.last_active_timestamp_), ObTimeUtility::current_time());
+  ATOMIC_STORE(&(node_stat_.last_active_timestamp_), ObClockGenerator::getClock());
  ATOMIC_INC(&(node_stat_.execute_count_));
  return ret;
 }