I took the plunge today!
Updated my proxmox 8.4.9 (maybe 8.4.19) to 9.2.6.
Kernel 7.0.14-8 (2026-07-28)
pve-qemu-kvm 11.0.3-1
I hammered the nas best I could with both read/writes, including pbs verifies and garbage collection. Seems stable...
I've not suffered from instability since I upgraded to kernel 7.0. My installation is completely up-to-date. Current versions are:
# uname -a
Linux proxmox 7.0.14-6-pve #1 SMP PREEMPT_DYNAMIC PMX 7.0.14-6 (2026-07-20T14:45Z) x86_64 GNU/Linux
#...
I have updates on my installation stability. With the upgrade to pve-qemu-kvm 11.0 from 10.2.1, proxmox 8 kernel (6.8.12) was having trouble with i/o threading.
Suddenly every vm was queueing I/o, to the point that global iodelay was greater...