Background On november 4, 2019, we were benchmarking a number of virtual machines on a new 12-node DELL 740XD-24 appliance under Nutanix AHV (and RDMA enabled). I was getting weird results and I tweeted the following: At the moment we were configuring both the Nutanix appliance and the Linux kernel parameters most suitable for a postgresql 9.5 specific workload. That was not a good idea and produced confusing test results since the actual.. Read More