Ubuntu 18. In fact doing further testing on Ubuntu on bare metal using ext4 and zfs shows similarly poor performance: Based on internal test results compared to a Samsung external. To reach maximum transfer speeds of 540 MB/s, the host device and connection cables must support USB 3.1 Gen 2 and the UASP mode must be enabled. VMware ESXi 6.7 - Ubuntu in VM - Samsung T5 500GB - USB-A 3.1 Gen 1 Performance may vary depending on host configuration. Windows - NTFS - Ubuntu in VMware - Crucial 960GB M500 - SATA Proxmox - ext4 - Ubuntu in LXC - Crucial 960GB M500 - SATA ![]() In my tests below an Ubuntu VM in VMware Workstation is 20x faster than in Proxmox on bare metal on the same hardware.Įven ESXi on bare metal is faster with a USB3 SSD. I'm getting odd results which I don't really understand. Sysbench -test=fileio -file-total-size=64G cleanup My main concern is, which possible drivers issues I could run into The desktop is an i7 8700k + rtx 2080, the laptop is an i7 7700hq+gtx1050. Sysbench -test=fileio -file-total-size=64G -file-test-mode=rndrw -max-time=300 -max-requests=0 run Im curious if it would be possible to install Linux into an external SSD (like a Samsung T5) and use it as a portable OS that I can boot both from my desktop and my laptop. Sysbench -test=fileio -file-total-size=64G prepare ![]() Upgrading parts of my homelab and doing some storage tests using sysbench:
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