Starting with vSAN 8.0 Update 3 the vSAN IO Trip Analyzer has now been enhanced! What is this enhancement specifically? Well, the IO Trip Analyzer can now also be enabled on multiple VMs at the same time. Which is especially great when you are performance troubleshooting a service that consists of multiple VMs. This enhancement allows you to monitor multiple VMs simultaneously and inspect at which layer of each of the selected VMs latency occurs. Note, this enhancements works both for vSAN ESA as well as vSAN OSA!
I created a short demo that shows this capability:
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