Forum Discussion
Adam Weldon-Ming
Mar 25, 2020Copper Contributor
WVD + FSLogix (Azure Files) with 8 x D8S-v3 for 340 users - Major performance issues
Hello, We have this week gone live with a 340 user WVD with FSLogix deployment in Azure on 8 x D8S-v3 size servers. We are having performance issues which we're not able to get to the bottom of....
FinTechSean
Mar 27, 2020Copper Contributor
Hey,
We noticed a similar performance issue with latency in the d8_vs machines. On a whim, we upgraded to d16 and dropped some hosts from the pool and are not seeing latency issues anymore. My guess is the ‘network’ is throttled or something for the smaller d8. AWS is pretty transparent about available network bandwidth by machine size, I cannot find the same info from Azure.
We noticed a similar performance issue with latency in the d8_vs machines. On a whim, we upgraded to d16 and dropped some hosts from the pool and are not seeing latency issues anymore. My guess is the ‘network’ is throttled or something for the smaller d8. AWS is pretty transparent about available network bandwidth by machine size, I cannot find the same info from Azure.
- Justin CoffeyMar 27, 2020Copper Contributor
FinTechSean The information is located here for the Dv3 and Dsv3-series: https://docs.microsoft.com/en-us/azure/virtual-machines/dv3-dsv3-series
It includes:
- Max cached and temp storage throughput: IOPS/MBps (cache size in GiB)
- Max uncached disk throughput: IOPS/MBps
- Max NICs/Expected network bandwidth (Mbps)