Recent content by Goldklump

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    Slow random reads in Window VMs

    You are right, that the tool is too simple. I used it, because I saw it a few times on the forum. The solution was to disable C-states in BIOS and Linux.
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    Slow random reads in Window VMs

    Hi all, I have a Proxmox 6 cluster with 3 nodes, and the read performance on the Windows VMs is slow. Each node has 192GB RAM and 4 SSD. Two SATA SSD for the OS and two fast NVME U2 SSD for the VM data. I first tried with ZFS, but the performance was not great. So I tried CEPH. Sequential...