3 ms·
https://github.com/mozilla/rr/issues/1373 https://github.com/mozilla/rr/issues/1373 is tracking that, but the short story is that ARM seems to not provide enoug
by bzbarsky 7y ago
https://github.com/mozilla/rr/issues/1373 https://github.com/mozilla/rr/issues/1373 is tracking that, but the short story is that ARM seems to not provide enough performance counters to make the current rr approach work at the moment. So it would take either CPU-side changes or a somewhat different approach.