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Date:      Thu, 29 Aug 2013 11:26:55 +0100
From:      Karl Pielorz <kpielorz_lst@tdx.co.uk>
To:        freebsd-xen@freebsd.org
Subject:   Re: Snapshots with 'disk and memory' take a very long time? / calcru: runtime went backwards
Message-ID:  <B22A530FF485239E343F7853@Mail-PC.tdx.co.uk>
In-Reply-To: <1958E3417C6A3D217AEC0451@Mail-PC.tdx.co.uk>
References:  <1958E3417C6A3D217AEC0451@Mail-PC.tdx.co.uk>

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--On 29 August 2013 11:13 +0100 Karl Pielorz <kpielorz_lst@tdx.co.uk> wrote:

> Also once the snapshot is complete the console starts filling with lots
> of:
>
> "
> calcru: runtime went backwards from 752 usec to 717 usec for pid X
> "
>
> (Lots of values for 'from' and 'to' and lots, i.e. all PID's).
>
> Restarting the VM fixes this.

As does just 'leaving' the system as well - having done it a few times now 
to test, the calcru errors do stop being issued after a while. I don't know 
if their cosmetic (can be ignored) or not though.

-Karl



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