[I] Online performance issues, SecureRandom should be replaced with threadlocalrandom [shardingsphere]

Tue, 03 Jun 2025 03:14:06 -0700 


jdxia opened a new issue, #35580:
URL: https://github.com/apache/shardingsphere/issues/35580

   ## Bug Report
   
   jfr
   
   
![Image](https://github.com/user-attachments/assets/506ccb54-87af-4c86-b67d-c3211858a35e)
   
   
   
![Image](https://github.com/user-attachments/assets/fe443e60-b24b-4ecb-a940-23c4cdfcebc3)
   
   
![Image](https://github.com/user-attachments/assets/e9dbc83c-5e91-4f85-96bb-aace16bc6ac0)
   
   ### Which version of ShardingSphere did you use?
   
   5.5.0
   
   ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
   
   ShardingSphere-JDBC
   
   ### Expected behavior
   
   Optimize performance, change back to threadlocalrandom
   
   https://github.com/apache/shardingsphere/pull/35411
   
   ### Actual behavior
   
   Slow performance, a lot of blocking there
   
   
   


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