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Scott_Griffin's avatar
2 years ago
Solved

We have 3 arrays at this datacenter in which we run VM's leveraging vVols

 In all 3 upgrades we saw VM's that reported 200-85k ms worth of latency while the controllers were being upgraded/rebooted. From a reporting aspect within Pure1 we see the majority of latency at the...
  • Scott_Griffin's avatar
    2 years ago
    Hello Cody, Pure: CS0401273 VMware: SR 23461443009 Few more specifics about the last Purity upgrade. We would see latency ramp up on the host but then ramp back down via ESXTOP reporting. This would occur for about 3-5 ESXTOP refreshes. From external monitoring systems we would see latency being reported for 1-3 polling cycles (overall less than 1 minute). Latency levels reported varied but usually less 30ms. Again, some were higher. While these levels might be considered high they were much better than the previous Purity upgrades in which the same level of reporting usually lasted for 10+ minutes and we say ~500ms or higher levels.