From: Paolo Bonzini <pbonzini@redhat.com>
To: "Marc Marí" <marc.mari.barcelo@gmail.com>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] QEMU and Real Time OS
Date: Fri, 30 Jan 2015 00:06:50 +0100 [thread overview]
Message-ID: <54CABD0A.1090207@redhat.com> (raw)
In-Reply-To: <20150129203728.6cb9271e@crunchbang>
On 29/01/2015 20:37, Marc Marí wrote:
> Is this an expected behaviour? I can't see why.
>
> I'd like to know if there is a certain reason why it doesn't work. Or
> if it should work and the problem is too much I/O overhead. Or any
> other hint to understand it.
It is due to latencies in the host. You need at least to use preempt-rt
kernels in the host as well.
Paolo
next prev parent reply other threads:[~2015-01-29 23:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-29 19:37 [Qemu-devel] QEMU and Real Time OS Marc Marí
2015-01-29 23:06 ` Paolo Bonzini [this message]
2015-01-30 7:37 ` Jan Kiszka
2015-01-30 10:26 ` Marc Marí
2015-01-30 10:36 ` Frederic Konrad
2015-01-30 10:40 ` Marc Marí
2015-01-30 10:47 ` Jan Kiszka
2015-02-02 20:08 ` Marcelo Tosatti
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