From: Philippe Gerum <rpm@xenomai.org>
To: Marco Barletta <barlettamarco8@gmail.com>
Cc: xenomai@xenomai.org
Subject: Re: Lowest latency skin
Date: Mon, 19 Apr 2021 11:09:30 +0200 [thread overview]
Message-ID: <87eef663p1.fsf@xenomai.org> (raw)
In-Reply-To: <CAK6DXL0YMe5o+Q6cr2Z5axY3XVVdd=ZUmV=HNR-EbStYfTAYSw@mail.gmail.com>
Marco Barletta via Xenomai <xenomai@xenomai.org> writes:
> Hi everyone, I finally managed to run correctly Xenomai with acceptable
> latencies (kernel 5.4.77 w ipipe patch2, linux Mint x86_64). Now I'm
> starting to write some simple programs in order to practice. Is there an
> API with lower latencies that I should use or it's just the same? I
> programmed with RTAI API so the native API is quite familiar to me.
> Best regards.
With Xenomai 3.x, the POSIX API delivers lower latency figures than
others: no intermediate layer there between the API and the core. We
should be talking about only a handful of µsecs better in non-debug
mode, though.
--
Philippe.
prev parent reply other threads:[~2021-04-19 9:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-19 9:01 Lowest latency skin Marco Barletta
2021-04-19 9:09 ` Philippe Gerum [this message]
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