Backend JS does whatever the hecky you _want_ it to do. The Cluster module has been around for a long time: https://nodejs.org/api/cluster.html https://nodejs.

Backend JS does whatever the hecky you _want_ it to do. The Cluster module has been around for a long time: https://nodejs.org/api/cluster.html https://nodejs.org/api/cluster.html Tbf a lot of the time you're running it in a container and you allocate 1 vcpu there, only downside is maybe a little extra memory overhead. And for most lambdas I think they're suited to being single threaded (imo).