RAID-5 on Linux – Slow Performance
Problem
The native Linux implementation of RAID5 is verified to have performance issues with the ioDrive. Linux’s RAID5 is believed to use a single thread/single CPU to do the needed parity calculations inherent in running a RAID5 system.
Solution
An alternate RAID stack may provide better performance. Additionally, ioDrives may be configured to operate in a RAID10 solution.