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Re: [Qemu-devel] [PATCH 1/2] qemu-iotests: Speed up make check-block


From: Markus Armbruster
Subject: Re: [Qemu-devel] [PATCH 1/2] qemu-iotests: Speed up make check-block
Date: Tue, 25 Nov 2014 08:22:38 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Fam Zheng <address@hidden> writes:

> Using /tmp (usually mounted as tmpfs) and cache=writeback, the quick
> group can be quicker.
>
> On my laptop (Lenovo T430s with Fedora 20), this reduces the time from
> 50s to 30s.
>
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  tests/qemu-iotests-quick.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tests/qemu-iotests-quick.sh b/tests/qemu-iotests-quick.sh
> index 12af731..0b54dbf 100755
> --- a/tests/qemu-iotests-quick.sh
> +++ b/tests/qemu-iotests-quick.sh
> @@ -3,6 +3,6 @@
>  cd tests/qemu-iotests
>  
>  ret=0
> -./check -T -qcow2 -g quick || ret=1
> +TEST_DIR=/tmp/qemu-iotests-quick-$$ ./check -T -qcow2 -g quick -c
> writeback || ret=1
>  
>  exit $ret

Should we let users specify another directory in the environment?

Like this:

: ${TEST_DIR=/tmp/qemu-iotests-quick-$$}
ret=0
./check -T -qcow2 -g quick || ret=1



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