This video shows time series anomaly search in real time, on a cheap commodity computer: Intel® Core™ i5-8500 CPU @ 3.00 GHz
The dataset is:
Eight million datapoints long
17.36 hours of wall clock time
85,056 heartbeats, which have been annotated by a combination of algorithms and cardiologists.
The search took 22.3 seconds, which is 2,802 times faster than real-time.