We measure the latency it takes for a CPU to send a message to another CPU via its cache coherence protocol. By pinning two threads on two different CPU cores, we can get them to do a bunch of compare ...

We measure the latency it takes for a CPU to send a message to another CPU via its cache coherence protocol. By pinning two threads on two different CPU cores, we can get them to do a bunch of compare ...

I've been reviewing hardware and software, devising testing methodology and handed out buying advice for what seems like forever; I'm currently absorbed by computers and gaming hardware, but ...