Hi,
I saw this while running the newly added tests on btrfs:
On Thu, Nov 03, 2011 at 09:55:50PM +0400, Dmitry Monakhov wrote:
> --- /dev/null
> +++ b/269
> +_workout()
> +{
> + echo ""
> + echo "Run fsstress"
> + echo ""
> + num_iterations=10
> + enospc_time=2
> + out=$SCRATCH_MNT/fsstress.$$
> + args="-p128 -n999999999 -f setattr=1 $FSSTRESS_AVOID -d $out"
> + echo "fsstress $args" >> $here/$seq.full
> + $FSSTRESS_PROG $args > /dev/null 2>&1 &
> + pid=$!
> + echo "Run dd writers in parallel"
> + for ((i=0; i < num_iterations; i++))
> + do
> + # File will be opened with O_TRUNC each time
> + dd if=/dev/zero of=$SCRATCH_MNT/SPACE_CONSUMER bs=1M count=1 \
> + > /dev/null 2>&1
> + sleep $enospc_time
> + done
> + kill $pid
269 [failed, exit status 1] - output mismatch (see 269.out.bad)
--- 269.out 2011-11-07 13:26:23.000000000 +0100
+++ 269.out.bad 2011-11-07 14:07:44.000000000 +0100
@@ -3,3 +3,4 @@
Run fsstress
Run dd writers in parallel
+./269: line 60: kill: (9754) - No such process
> + wait $pid
> +}
and the test is reported to fail. Seems that the dd commands finish in less 2
seconds.
david
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