More than 10 TCP connection failures per hour

we're troubleshooting performance issues new hv 3.0 deployment.  customer having performance issues , we're trying determine whether issue storage or other configuration.  part of testing have been using iometer generate workload on storage , @ same time using hyperv30.xml template pal collect information host.   after parsing collection found reported following...

condition	\tcpv4\connection failures	min	avg	max	hourly trend	std deviation	10% of outliers removed	20% of outliers removed	30% of outliers removed
more 10 tcp connection failures per hour	nexustest2	293,520	293,640	293,758	761	70	293,627	293,616	293,604

can provide insight indicates?  see "vmq not enabled or network cards not support vmq" in log well.

thanks,

-beau

hi,

thanks question.

regarding vmq, please refer following , check if vmq enabled.

enabling virtual machine queue physical network adapter

http://technet.microsoft.com/en-us/library/gg162700(v=ws.10).aspx

enabling virtual machine queue on management operating system

http://technet.microsoft.com/en-us/library/gg162696(v=ws.10).aspx

hyper-v: vmq should enabled on vmq-capable physical network adapters bound external virtual switch

https://social.technet.microsoft.com/wiki/contents/articles/13066.hyper-v-vmq-should-be-enabled-on-vmq-capable-physical-network-adapters-bound-to-an-external-virtual-switch.aspx

thanks.

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best regards
jeremy wu

Windows Server  >  Hyper-V