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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/02/21 04:13:11 UTC

[GitHub] [shardingsphere] Qumans opened a new issue #15535: sharding-jdbc starts too slowly

Qumans opened a new issue #15535:
URL: https://github.com/apache/shardingsphere/issues/15535


   ### version :5.0.0
   
   ###  project : ShardingSphere-JDBC 
   
   ### Expected behavior：Does not take up too much startup time
   
   ### Actual behavior：More than 10,000 tables took two minutes
   
   ### Reason analyze (If you can)：
   possible code locations：
   DatabaseType databaseType = DatabaseTypeRecognizer.getDatabaseType(dataSources.get(each).values());
   Local test environment 600 tables took 13 seconds
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   1.sub-table only
   2.two identical data sources
   3.More than 10,000 tables
   4.Only configure table splitting rules for one of the tables
   


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[GitHub] [shardingsphere] tuichenchuxin commented on issue #15535: sharding-jdbc starts too slowly

Posted by GitBox <gi...@apache.org>.
tuichenchuxin commented on issue #15535:
URL: https://github.com/apache/shardingsphere/issues/15535#issuecomment-1046469692


   Can you try 5.1 version？
   We have optimized it.


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[GitHub] [shardingsphere] terrymanu commented on issue #15535: sharding-jdbc starts too slowly

Posted by GitBox <gi...@apache.org>.
terrymanu commented on issue #15535:
URL: https://github.com/apache/shardingsphere/issues/15535#issuecomment-1073290083


   I close the issue because of no response anymore.


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[GitHub] [shardingsphere] terrymanu closed issue #15535: sharding-jdbc starts too slowly

Posted by GitBox <gi...@apache.org>.
terrymanu closed issue #15535:
URL: https://github.com/apache/shardingsphere/issues/15535


   


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