Re: Raspberry Pi 3B+ and pitiful network speeds
- In reply to: Denis Ovsienko : "Re: Raspberry Pi 3B+ and pitiful network speeds"
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Date: Thu, 24 Jun 2021 14:39:14 UTC
On Thu, 24 Jun 2021 10:43:31 +0100 Denis Ovsienko <email@example.com> wrote: > On Thu, 24 Jun 2021 01:51:39 -0700 > Paul Zimmerman <firstname.lastname@example.org> wrote: > > > I think the performance difference you are seeing vs. NetBSD might be > > because the FreeBSD USB driver for the RPI3 and below does not use > > interrupts, so all the USB transfers are polled. The NetBSD USB driver > > is borrowed from OpenBSD, which in turn is borrowed from the mainline > > Linux driver, which does use interrupts. Hmm what is the poll frequency ? Would it help to increase it ? -- Steve O'Hara-Smith <email@example.com>