Mazzoli: How fast are Linux pipes anyway?
Mazzoli: How fast are Linux pipes anyway?
Posted Jun 8, 2022 1:08 UTC (Wed) by willy (subscriber, #9762)In reply to: Mazzoli: How fast are Linux pipes anyway? by atnot
Parent article: Mazzoli: How fast are Linux pipes anyway?
Worse than that, write() would have to invalidate the TLB entry for the page in question (in order to make COW work). TLB invalidation are slower than copies.