Search found 4 matches

by woorstsemml
Mon Feb 22, 2021 10:25 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free], StarWind x Proxmox VE SAN Integration Services
Topic: Very slow synchronization
Replies: 9
Views: 15923

Re: Very slow synchronization

I´ve got the following options in the NIC driver set to these values:
  • IPv4 Checksum Offload -> Rx & Tx Enabled
  • TCP Checksum Offload (IPv4) -> Rx & Tx Enabled
  • Large Send Offload V2 (IPv4) -> Enabled
by woorstsemml
Mon Feb 22, 2021 8:02 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free], StarWind x Proxmox VE SAN Integration Services
Topic: Very slow synchronization
Replies: 9
Views: 15923

Re: Very slow synchronization

This is a pretty fresh Server 2016, so it´s only got Windows Defender. I tried disabling it temporarily and creating a new disk, but I still remain stuck at about 30Kbit when synchronizing.

I´ve also played around differentJumbo Frame Sizes (4k and 9k), but it´s also the same.
by woorstsemml
Wed Feb 17, 2021 3:19 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free], StarWind x Proxmox VE SAN Integration Services
Topic: Very slow synchronization
Replies: 9
Views: 15923

Re: Very slow synchronization

Thanks for the warm welcome! :) I tested the disk read performance with diskspd with the following parameters: diskspd.exe -b64k -d60 -o4 -t8 -w0 -c20G V:\Starwind\spd.dat I just noticed that I mistakenly said it´s an NVME SSD, but it´s actually SATA (as you can clearly see on the data), so sorry ab...
by woorstsemml
Tue Feb 16, 2021 9:33 am
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free], StarWind x Proxmox VE SAN Integration Services
Topic: Very slow synchronization
Replies: 9
Views: 15923

Very slow synchronization

Hi guys! I´m trying to set up a 2-node HyperV Cluster with Server 2016 and I´m using the CreateHA_2.ps1 script to create the disks. The servers have identical hardware configurations: I´ve got seperate 1Gbit management, 1 Gbit heartbeat and 2x 10Gbit synchronization NICs. The underlying disk is a NV...