> I recently purchased new top of the line hardware to host a new Firebird > server on Windows 2012 server utilizing Hyper-V. > > After building the hardware and OS I installed Firebird 2.5.2 64 bit and > installed the classic version. I ran some tests and the a simple test caused > the > Firebird process to peg at 100% for 10-20 minutes, until terminated the > connection. This is a simple query of a few thousand records. > > After running multiple performance tests, I could not see anything wrong > with the hardware. > > So, after reading through this forum and finding nothing, I decided to install > Windows 2008 R2 and try again. After doing so, everything ran perfectly, my > database performance was wonderful.
Have you tested basic IO from the VM, with a tool like CrystalDiskMark or SQLIO (*not* ATTO)? Sean
