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Date:      Tue, 22 Aug 2017 20:04:35 +0200
From:      Andrea Venturoli <>
To:        Luca Pizzamiglio <>
Cc:        Jan Beich <>,
Subject:   Re: qemu-aarch64-static
Message-ID:  <>
In-Reply-To: <>
References:  <> <> <> <>

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On 08/22/17 18:03, Luca Pizzamiglio wrote:
> yes, the qemu emulation of other architecture means that the CPU is
> emulated by software, that's really expensive.
> You should consider around 10x slower or even more. ccache can help a
> lot in this case.

So you are confirming my poudriere is running an ARM compiler to produce 
ARM code?

What's the use of "-x" when creating a jail then?
What role does the "native cross-toolchain" play?
I understood that would mean running an AMD64 compiler to cross-build 
ARM code... and thought that its timings would be comparable to native 
Is that wrong?

  bye & Thanks

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