On Mon, 27 Jan 2025 at 10:05, torikoshia <torikos...@oss.nttdata.com> wrote: > Therefore, I believe it would be reasonable to report the raw values > as-is, as they should still be useful for understanding storage I/O > activity.
Sounds reasonable. Below some feedback on the patch. It's all really minor. The patch looks great. I'll play around with it a bit next week. meta: it's confusing that this one is called v1 again, it would be clearer if it was called v2. nit: at line 528 the "if (es->buffers)" check can simply be merged with the if block above (which does the exact same check) > if (usage->inblock <= 0 && usage->outblock <= 0) > return false; > > else > return true; nit: You can replace that if-else with: return usage->inblock > 0 || usage->outblock > 0; > StorageIOUsageAccumDiff(StorageIOUsage *dst, const StorageIOUsage *add, const > StorageIOUsage *sub) Missing a function comment