Viewing vSAN Cluster Performance

To view the vSAN cluster performance, using the vSphere Client, navigate to the vSAN cluster, click the Monitor tab, and then click Performance. Select vSAN - Virtual Machine Consumption with a time range for your query.

Here is an example of how to view the vSAN cluster performance using the vSAN Management API.

# Get vSAN cluster performance
def getClusterPerformance(cluster, vsanPerfSystem):
    spec = vim.cluster.VsanPerfQuerySpec()
    spec.entityRefId = "cluster-domclient:5287a00e-e90d-dbdc-1909-bf952fdaad3a"
    endTime = datetime.datetime.utcnow()
    startTime = endTime - datetime.timedelta(hours=1)
    spec.startTime = startTime
    spec.endTime = endTime
    result = vsanPerfSystem.VsanPerfQueryPerf(querySpecs=[spec], cluster=clusterMoID)
    return result