gkuyuk's latest activity

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    gkuyuk replied to the thread NVME Passthrough performance.
    That did not make much difference but "pci=pcie_bus_perf" this. For future reference to others: 1- CPU Type: Host and NUMA enabled 2- Check the nvme afinity and put it in CPU Affinity under CPU settings (---for d in /sys/bus/pci/devices/*/nvme...
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    gkuyuk replied to the thread NVME Passthrough performance.
    It is on q35 otherwise it dos not let me do pcie option on the passthrough. this last change did it. Read Test: Jobs: 32 (f=32): [R(32)][2.5%][r=9684MiB/s][r=2479k IOPS][eta 01m:57s] Jobs: 32 (f=32): [R(32)][4.2%][r=9630MiB/s][r=2465k IOPS][eta...
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    gkuyuk replied to the thread NVME Passthrough performance.
    Here is the ouput for the affinity: root@test1:~# for d in /sys/bus/pci/devices/*/nvme; do echo "$(dirname $d): NUMA $(cat $(dirname $d)/numa_node)"; done /sys/bus/pci/devices/0000:c1:00.0: NUMA 0 /sys/bus/pci/devices/0000:c3:00.0: NUMA 0 I am...
    • affinity.png
    • pcipass.png
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    gkuyuk replied to the thread NVME Passthrough performance.
    DId you ever solve this problem? I am in the same boat, I have a PM1753 NVME disk with 600K write and 3.3M read IOPS, if I test it within proxmox itself with fio I get those IOPS, either as a rad device or mounted as XFS but if I do a passthrough...
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