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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2020/12/04 02:34:43 UTC

[GitHub] [shardingsphere] rouxiaoxiao commented on issue #5345: [performance test] proxy is too slow with sysbench

rouxiaoxiao commented on issue #5345:
URL: https://github.com/apache/shardingsphere/issues/5345#issuecomment-738521217


   > Don't worry, you didn't do anything wrong.
   > The performance issue in 4.0.1 will be resolved in 4.1.0 which is in releasing process(under voting now).
   > The performance will be improved by two aspect:
   > 
   > 1. New parser engine that will improve parse performance for long SQL by more than 10000%.
   > 2. Fixed several C API related issues: #4358, #4355, #4255, #3968, #4501
   > 
   > You can compile the codes of 4.1.0 in https://github.com/apache/shardingsphere/releases/tag/4.1.0.
   > Or just wait the new release for about one week.
   
   I have the same problem and the speed is not improved after upgrading to version 4.1.0.The following are my details:
   sql cost：110ms
   jdbc cost: 226ms
   sharding jdbc 4.0.1: 2883ms
   sharding jdbc 4.1.0:2930ms


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