There's a better solution than falling back to buffered io
There's a better solution than falling back to buffered io
Posted Nov 12, 2025 21:05 UTC (Wed) by Wol (subscriber, #4433)In reply to: There's a better solution than falling back to buffered io by koverstreet
Parent article: The intersection of unstable pages and direct I/O
Wasn't that benchmarked a few years back? Somebody disabled caching on file copies, and especially with larger files the uncached copy was maybe ten times faster?
Cheers,
Wol