High write latency on MetroCluster IP with Nexus
Applies to
- MetroCluster IP
- ONTAP 9
- Nexus9000 C9336C-FX2
Issue
- Latency ranging from 1-1.5 seconds for MetroCluster IP writes
- Multiple errors count(Align-Err, FCS-Err, Xmit-Err, Rcv-Err) reported from one of the switch port resulting in performance issue:
cluster01-cs01# show interface counters errors -------------------------------------------------------------------------------- Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscards -------------------------------------------------------------------------------- Eth1/9 0 0 10010079 0 0 3 Eth1/10 0 0 8470259 0 0 0 Eth1/13 0 0 0 0 0 870
- From storage end, below command is used to check for the status and configuration of network interfaces on the monitored switches:
system switch ethernet interface show
