Also, in single thread there is a big performance issue in latest verion.
Steps to reproduce.
- Fetch rows using different FbCommands, same connection and transaction in diferent threads, 5.1 working, 5.8 broken
- Fetch rows from any big table, by using FbCommand.ExecuteReader and FbDataReader.Read, compare times 5.1 and 5.8
A simple windows forms is provided that attach to employee database, dropbox link: https://dl.dropboxusercontent.com/u/54600297/WindowsFormsApplication1.zip
You can switch nuget package version to test the working version.
Tested on Firebird 2.5 and Firebird 3.0.1
Timed results on Debug and Release
Version 1 thread 4 threads
5.1 3 seconds 9 seconds
5.8 10 seconds random exception