luckyq

> @luckyq, should this issue remain open? Thanks! Yes. Sorry for the late reply. I have read that discussion history. but it only contains the results of benchmarking NVMe bandwidth....

That's very helpful. Thanks a lot. I have a following question. For the optimizer time, does it only represent CPU optimization time + I/O time(Read previous parameter, gradients, Adam optimizer...

Thanks for the reply. I have one more question. Does Ariel really simulate the instructions or just extract the memory access for the instructions? Thanks, Dong

I just find the reason. Please make sure you have assigned enough memory for your test. Check Cassandra's config to allow it to use all the memory int the machine.