Is there any news on what the performance of ZFS will be like on SCALE vs CORE?
Long story short - how does ZFS performance on SCALE compare to CORE? I'm very wary of ZFS on Linux now after being scarred by my Ubuntu 18.04 experience with poor performance. No bugs but just stuff is noticeably slooooower. THANKS!!
The actual OpenZFS software and algorithms are the same. The OS is different. SCALE is much less mature.
TrueNAS 12.0 CORE and Enterprise have been thoroughly tested on a wide range of hardware and performance issues have been identified and resolved. Many of those issues included drivers.
SCALE is just entering BETA. The focus is on stability and functional quality. Once that is complete, then performance testing can begin in earnest. Typically, it's a focus of the Release Candidate phase. We've seen generally good performance in the lab, but we expect there to be issues that have to be resolved. We'll appreciate the help of the BETA testers to identify those issues