[LTP] [PATCH 2/2] runtest: ltp-aiodio.part2: Limit the maximal filesize

[Jan Kara]

On Thu 19-03-26 17:03:18, Cyril Hrubis wrote:
> The test was operating with filesize up to ~500MB which, in certain
> cases, was making the runtime too slow. Some test variants, especially
> with many processes, were running up to 15 mintues on modern hardware.
> After a discussion we agreed that we can reduce the maximal file size to
> one quater without sacrificing test coverage.
> 
> I've also assumed that there was a typo in ADSP072 since the buffer size
> was set to be order of magnitude bigger than the file size.
> 
> CC: Jan Kara <jack@suse.cz>
> Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
> ---
>  runtest/ltp-aiodio.part2 | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/runtest/ltp-aiodio.part2 b/runtest/ltp-aiodio.part2
> index 599c9fd2f..c82f6fd02 100644
> --- a/runtest/ltp-aiodio.part2
> +++ b/runtest/ltp-aiodio.part2
> @@ -25,8 +25,8 @@ ADSP023 aiodio_sparse -o 4 -w 1024k -s 4096k -n 6
>  ADSP024 aiodio_sparse -o 4 -w 2048k -s 8192k -n 6
>  ADSP025 aiodio_sparse -o 4 -w 4096k -s 16384k -n 6
>  ADSP026 aiodio_sparse -o 4 -w 18192k -s 72768k -n 6
> -ADSP027 aiodio_sparse -o 4 -w 18192k -s 518192k -n 6
> -ADSP028 aiodio_sparse -o 4 -w 65536k -s 262144k -n 6
> +ADSP027 aiodio_sparse -o 4 -w 18192k -s 129548k -n 6
> +ADSP028 aiodio_sparse -o 4 -w 65536k -s 129548k -n 6

I think the write size of 64MB is too large for 128MB file with 4 AIO
contexts - I think the size will be autotrimmed to 32MB. So you might as
well just specify -w 32768k.

Otherwise this looks good to me.

								Honza
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR