Search found 4 matches

by szohn
Tue Aug 03, 2021 4:05 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Expected performance hit vs substorage
Replies: 7
Views: 3414

Re: Expected performance hit vs substorage

I've used various, but this is my default test for writing. Windows defender is off. diskspd -d30 -c8g -t16 -o8 -b4k -L -r -Z1G -Sh -w100 r:\spd.dat This is the iscsi drive diskspd -d30 -c8g -t16 -o8 -b4k -L -r -Z1G -Sh -w100 r:\spd.dat 0.00 | 0.00 | 0.000 | N/A Write IO thread | bytes | I/Os | MB/s...
by szohn
Tue Aug 03, 2021 3:30 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Expected performance hit vs substorage
Replies: 7
Views: 3414

Re: Expected performance hit vs substorage

I just tried the RR with subset with 3 active connections. No significant change. All of the volumes have been straight NTFS, I have not added it to clustering yet. I've updated the nic firmware and drivers. I can saturate them using Iperf at >9Gps. Would the nics even come into play with a local ho...
by szohn
Tue Aug 03, 2021 1:08 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Expected performance hit vs substorage
Replies: 7
Views: 3414

Re: Expected performance hit vs substorage

To be clear, I tested the following scenarios: Replicated with L1 cache (multiple times with various size) Replicated with no cache These were connected using 2 sessions, localhost, and the partner IP. I tried both round robin and least depth for mpio load balancing. There was very little variation ...
by szohn
Fri Jul 30, 2021 3:16 pm
Forum: StarWind Virtual SAN (VSAN) [+Free], HCI Appliance (HCA), Virtual HCI Appliance (VHCA) [+Free]
Topic: Expected performance hit vs substorage
Replies: 7
Views: 3414

Expected performance hit vs substorage

Hello! I'm a new user and have just setup a test environment using vsan free. It is a 2 node cluster, running windows 2019 on dell R810s. I have 3 Nics, all 10G, one for management, one for sync and one for iscsi/hearbeat. The sync and iscsi networks are direct connect without a switch Substorage is...