[tpetry]

It's 2022 and we're about to rediscover something we know for 40 years already: mainframes have freaking performance.

[nix23]

>mainframes have freaking performance

Yes and no, really depends for what workloads. But freaking reliability that's for sure.

[antb123]

reliability + security. performance is poor they were designed for batch.

[nix23]

>performance is poor they were designed for batch.

That's once again an oversimplification, performance is excellent for the intended workload.