> I think modern Linux network drivers use a "polling" approach rather than > an interrupt driven approach, so I've found IRQ affinity to be less > important than it used to be. This can be observed as relatively low > interrupt counts in /proc/interrupts. The main things that I've found > beneficial are: >
IRQ affinity is what links the RX queue to a core, without setting it up you don't get nice RSS. If you want packets to spread to cores you 100% need it. Cheers, David -- You received this message because you are subscribed to the Google Groups "casper@lists.berkeley.edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to casper+unsubscr...@lists.berkeley.edu. To view this discussion on the web visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CA%2BLg%2BWHR96gfyxXQwQiFiXwAbFS5YBeZKX662w_axNERUzuPAg%40mail.gmail.com.
