Steps to reproduce:
1. Install Europa by Reason VST from
https://www.propellerheads.se/downlo...ropa-by-reason
2. Launch Reaper
3. Configure to use ASIO driver with 48000 Hz, 24-bit, 128 samples buffer size
4. Add 8 instances of Europa VST with Record Armed for all 8 instances
5. Mash the MIDI keyboard with your hand repeatedly pressing down 10 notes at a time.
Expected result:
No audio dropouts.
Actual result:
Audio dropouts. If you do the same thing in Ableton Live 10.0.2, Bitwig Studio 2.3.5 or Propellerhead Reason 10.2.2d1 you don't get any audio dropouts.
Software:
Microsoft Windows 10 64-bit Version 1803 (OS Build 17134.191)
Reaper 5.941 64-bit
Hardware:
Intel Core i7 7700HQ CPU
32GB DDR4-2400 RAM
RME Babyface Pro (driver version 1.164)