From a6bbb3820cecd783dee3aa83aa64d30bb41d96ae Mon Sep 17 00:00:00 2001
From: Michal Berger <michalx.berger@intel.com>
Date: Wed, 20 Oct 2021 12:35:25 +0200
Subject: [PATCH] test/dd: Lower file|bdev sizes in bdev_to_bdev tests

This is done to speed up the tests - the bigger the data to write the
more time the spdk_dd needs to finish after io is completed. This
should not affect the functional nature of the test itself.

Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: Id086b153cffbd8045c8dbceaac64a98e358fe1ea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9938
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 test/dd/bdev_to_bdev.sh | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/test/dd/bdev_to_bdev.sh b/test/dd/bdev_to_bdev.sh
index acb2ec4c37..ad84915e59 100755
--- a/test/dd/bdev_to_bdev.sh
+++ b/test/dd/bdev_to_bdev.sh
@@ -9,7 +9,7 @@ offset_magic() {
 	local magic_check
 	local offsets offset
 
-	offsets=(16 256 1024) # * bs
+	offsets=(16 64) # * bs
 
 	for offset in "${offsets[@]}"; do
 		"${DD_APP[@]}" \
@@ -34,9 +34,9 @@ offset_magic() {
 }
 
 cleanup() {
-	# Zero up to 1G on input|output bdev
-	clear_nvme "$bdev0" "" $((0x40000000 + ${#magic}))
-	clear_nvme "$bdev1" "" $((0x40000000 + ${#magic}))
+	# Zero up to 64M on input|output bdev
+	clear_nvme "$bdev0" "" $((0x400000 + ${#magic}))
+	clear_nvme "$bdev1" "" $((0x400000 + ${#magic}))
 	rm -f "$test_file0" "$test_file1" "$aio1"
 }
 
@@ -74,12 +74,12 @@ else
 		["block_size"]=4096
 	)
 
-	# 2G AIO file
+	# 256MB AIO file
 	"${DD_APP[@]}" \
 		--if=/dev/zero \
 		--of="$aio1" \
 		--bs="$bs" \
-		--count=2048
+		--count=256
 fi
 
 test_file0=$SPDK_TEST_STORAGE/dd.dump0
@@ -88,14 +88,14 @@ test_file1=$SPDK_TEST_STORAGE/dd.dump1
 magic="This Is Our Magic, find it"
 echo "$magic" > "$test_file0"
 
-# Make the file a bit bigger (~512MB)
+# Make the file a bit bigger (~64MB)
 run_test "dd_inflate_file" \
 	"${DD_APP[@]}" \
 	--if=/dev/zero \
 	--of="$test_file0" \
 	--oflag=append \
 	--bs="$bs" \
-	--count=512
+	--count=64
 
 test_file0_size=$(wc -c < "$test_file0")