4 ms·Isn't it sufficient to just track open() and stat(). Maybe access()? That shouldn't be too slow.by majke 12y agoIsn't it sufficient to just track open() and stat(). Maybe access()? That shouldn't be too slow.thechao 12y agoRename tracking is what undoes a lot if the more naive variants.emelski 12y agoHard links as well, which are nastier because they introduce aliases for the things you want to track.