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    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/NFS_iSCSI_or_FCP_performance_problems_on_Cisco_UCS_platforms
      All FAS or AFF Platforms All E-Series Platforms Cisco UCS platforms FCP, iSCSI, or NFS connectivity High latency is seen from the user end or from virtual machines, but network and storage response ti...All FAS or AFF Platforms All E-Series Platforms Cisco UCS platforms FCP, iSCSI, or NFS connectivity High latency is seen from the user end or from virtual machines, but network and storage response times do not show an issue. Example: ONTAP 9 qos statistics volume latency show shows 1-10 ms of latency, but vSphere performance graphs may show 5-10 seconds of latency. VMware may also show path flapping issues and users will see 30 seconds of latency or more then the i/o will recover.