On 12/22/23 07:31 AM, Jens Axboe wrote: > Yep that would work, just leave the stats calculation to the tool > querying it. Which is really how it should be. > >> In addition, on register opcode - generally it is used for resource like >> buffers, handles etc.. I am not sure how that can help here. If you have >> something in mind, could you please elaborate in more detail? > > It's also a bit of a dumping ground for any kind of out-of-band > mechanism, so it would work fine for something like this too. But since > we already have fdinfo and with your idea of just logging work and total > time, then we should probably just stick with that. Thanks for explained. I'll send out a v6.