hypercube1024 commented on issue #28151: URL: https://github.com/apache/shardingsphere/issues/28151#issuecomment-1685502353
> @hypercube1024 The first query cannot hit the cache. The first query over 2 seconds in high concurrency backend service tiggers the fuse protector and alarm when the service restarts. I thinks the shardingsphere JDBC needs optimize the antlr parser performance and persists the parsed sql into DB. Loads one row data from db only 2ms but parsed one sql needs 2 seconds. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
