Page pools have now become the standard way of doing memory management on the RX data path. Implementing page pool support in a NIC driver is not exactly rocket science but: Here be dragons! Dragos Tatulea had to go through baptism by fire so you dont have to! Come learn how to diagnose page pool leaks and how to drill down and nail the sources. Dragos will share the tools of trade he uses to chase those dragons. Details: https://netdevconf.info/0x19/sessions/tutorial/diagnosing-page-pool-leaks.ht... cheers, jamal