I am running a small cluster (3 x AMD EPYC 7313P, 448GB RAM, 10 x PCI 4.0 Enterprise NVMe drives in a RAIDZ2-0 array with PVE 8.2.3) with all three nodes set up using 2 bonded 10Gbps fiber connections for migrations and admin.
I am running into an issue where one of the three nodes is intermittently running really high IO Delay numbers (30-50% at times) while the two identical servers running the same load have an IO Delay of 0.03% pretty much all the time. I am pretty sure it isn't...
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I am running into an issue where one of the three nodes is intermittently running really high IO Delay numbers (30-50% at times) while the two identical servers running the same load have an IO Delay of 0.03% pretty much all the time. I am pretty sure it isn't...
Read more