Windows Server 2019 RSS/MTU Performance Demo
Windows Server 2019 RSS/MTU Performance Demo with the MTU size changed from 1514 to 9014
Demo with Mellanox ConnectX-5 100Gbps and the use of Microsoft tool NTttcp.exe
NTttcp Utility: Profile and Measure Windows Networking Performance
Used to profile and measure Windows networking performance, NTttcp is one of the primary tools Microsoft engineering teams leverage to validate network function and utility.
Demo:
04:00 list Base Processor, system still use LP0
04:15 1 session ~ 8 Gbps ~ 1019 MB/s
06:20 16 session ~ 65 Gbps ~ 7792 MB/s
09:30 40 session ~ 73 Gbps ~ 8527 MS/s (Desktop and Performance counters update is now slow LP0 100% used)
12:45 80 session ~ 74 Gbps ~ 8681 MS/s (Desktop is not updated again LP0 100%)
***
Blog
https://www.s2d.dk/2020/12/network-offload.html
#1 Windows Server 2016 RSS Performance Demo with Default pNIC settings
#2 Windows Server 2019 RSS Performance Demo with Default pNIC settings
#3 Windows Server 2019 RSS/MTU Performance Demo
***
Synthetic Accelerations in a Nutshell – Windows Server 2012
https://techcommunity.microsoft.com/t5/networking-blog/synthetic-accelerations-in-a-nutshell-windows-server-2012/ba-p/447792
Synthetic Accelerations in a Nutshell – Windows Server 2012 R2
https://techcommunity.microsoft.com/t5/networking-blog/synthetic-accelerations-in-a-nutshell-windows-server-2012-r2/ba-p/481428
Synthetic Accelerations in a Nutshell – Windows Server 2016
https://techcommunity.microsoft.com/t5/networking-blog/synthetic-accelerations-in-a-nutshell-windows-server-2016/ba-p/535571
Synthetic Accelerations in a Nutshell – Windows Server 2019
https://techcommunity.microsoft.com/t5/networking-blog/synthetic-accelerations-in-a-nutshell-windows-server-2019/ba-p/653976
***
Note: This video contains hardware and software provided by the manufacturers for the recording. The recording don’t include paid product placements
***
windows server
