4 ms·
Superluminal is a sampling profiler for the most part. It works great for what it does, sure. But in the author's own words: > So far, we’ve only used perf to
by yazzku 2y ago
Superluminal is a sampling profiler for the most part. It works great for what it does, sure. But in the author's own words:
> So far, we’ve only used perf to record stack traces at a regular time interval. This is useful, but only scratching the surface.
For cache hits and other counters, you're gonna have to go deeper than just sampling.
- datadeft 2y agoHow would you go about cache hits instead of using a sampling profiler? Would you use eBPF / BCC?
- freeone3000 2y agoThe article describes using strace and perf in the paragraph after.