Search results

  1. F

    NVMe SSD. Slow disk speed inside VM

    Linear reading turned out to be quite sane fio --filename=/dev/sda --direct=1 --rw=read --bs=4k --ioengine=libaio --iodepth=256 --runtime=120 --numjobs=4 --time_based --group_reporting --name=iops-test-job --eta-newline=1 --readonly iops-test-job: (g=0): rw=read, bs=(R) 4096B-4096B, (W)...
  2. F

    NVMe SSD. Slow disk speed inside VM

    Hi there! I faced a problem with slow disk speed performance inside a VM (when a VM has a disk on host NVMe SSD). For instance, when I copy 10GB file from one pve to another pve (LAN 10Gbit/s): rsync -P -avz file10G sending incremental file list file10G 10,737,418,240 100%...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!