Re: Raspberry Pi 3B+ and pitiful network speeds

From: Steve O'Hara-Smith <steve_at_sohara.org>
Date: Thu, 24 Jun 2021 15:39:14 +0100
On Thu, 24 Jun 2021 10:43:31 +0100
Denis Ovsienko <denis_at_ovsienko.info> wrote:

> On Thu, 24 Jun 2021 01:51:39 -0700
> Paul Zimmerman <pauldzim_at_gmail.com> 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 <steve_at_sohara.org>
Received on Thu Jun 24 2021 - 14:39:14 UTC

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