[PATCH 5/8] xfs/538: fix fsstress scaling

[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]



From: Dave Chinner <dchinner@xxxxxxxxxx>

_scale_fsstress_args() does time/load scaling of parameters. Doing
it also in the test causes exponential scaling instead of linear
scaling as the time/load parameters are meant to do.

Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
 tests/xfs/538     | 36 +++++++++++++++++-------------------
 tests/xfs/538.out |  3 +--
 2 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/tests/xfs/538 b/tests/xfs/538
index e0102f48..2b5e97e5 100755
--- a/tests/xfs/538
+++ b/tests/xfs/538
@@ -47,25 +47,23 @@ done
 echo "Inject bmap_alloc_minlen_extent error tag"
 _scratch_inject_error bmap_alloc_minlen_extent 1
 
-echo "Scale fsstress args"
-args=$(_scale_fsstress_args -p $((LOAD_FACTOR * 75)) -n $((TIME_FACTOR * 1000)))
-
-echo "Execute fsstress in background"
-$FSSTRESS_PROG -d $SCRATCH_MNT $args \
-		 -f bulkstat=0 \
-		 -f bulkstat1=0 \
-		 -f fiemap=0 \
-		 -f getattr=0 \
-		 -f getdents=0 \
-		 -f getfattr=0 \
-		 -f listfattr=0 \
-		 -f mread=0 \
-		 -f read=0 \
-		 -f readlink=0 \
-		 -f readv=0 \
-		 -f stat=0 \
-		 -f aread=0 \
-		 -f dread=0 > /dev/null 2>&1
+echo "Execute fsstress"
+$FSSTRESS_PROG -d $SCRATCH_MNT \
+		$(_scale_fsstress_args -p 75 -n 1000) \
+		-f bulkstat=0 \
+		-f bulkstat1=0 \
+		-f fiemap=0 \
+		-f getattr=0 \
+		-f getdents=0 \
+		-f getfattr=0 \
+		-f listfattr=0 \
+		-f mread=0 \
+		-f read=0 \
+		-f readlink=0 \
+		-f readv=0 \
+		-f stat=0 \
+		-f aread=0 \
+		-f dread=0 > /dev/null 2>&1
 
 # success, all done
 status=0
diff --git a/tests/xfs/538.out b/tests/xfs/538.out
index 85932c82..97ebc314 100644
--- a/tests/xfs/538.out
+++ b/tests/xfs/538.out
@@ -3,5 +3,4 @@ Format and mount fs
 Consume free space
 Create fragmented filesystem
 Inject bmap_alloc_minlen_extent error tag
-Scale fsstress args
-Execute fsstress in background
+Execute fsstress
-- 
2.35.1




[Index of Archives]     [Linux Filesystems Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux