Re: [PATCH 12/16] fuzzy: increase operation count for each fsstress invocation

[Zorro Lang <zlang@redhat.com>]

On Fri, Dec 30, 2022 at 02:12:54PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> For online fsck stress testing, increase the number of filesystem
> operations per fsstress run to 2 million, now that we have the ability
> to kill fsstress if the user should push ^C to abort the test early.
> This should guarantee a couple of hours of continuous stress testing in
> between clearing the scratch filesystem.
> 
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
>  common/fuzzy |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> 
> diff --git a/common/fuzzy b/common/fuzzy
> index 01cf7f00d8..3e23edc9e4 100644
> --- a/common/fuzzy
> +++ b/common/fuzzy
> @@ -399,7 +399,9 @@ __stress_scrub_fsstress_loop() {
>  	local end="$1"
>  	local runningfile="$2"
>  
> -	local args=$(_scale_fsstress_args -p 4 -d $SCRATCH_MNT -n 2000 $FSSTRESS_AVOID)
> +	# As of March 2022, 2 million fsstress ops should be enough to keep
> +	# any filesystem busy for a couple of hours.
> +	local args=$(_scale_fsstress_args -p 4 -d $SCRATCH_MNT -n 2000000 $FSSTRESS_AVOID)

Can fsstress "-l 0" option help?

>  	echo "Running $FSSTRESS_PROG $args" >> $seqres.full
>  
>  	while __stress_scrub_running "$end" "$runningfile"; do
>