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selftests: ublk: run stress tests in parallel

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Run stress tests in parallel, meantime add shell local function to
simplify the two stress tests.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20250412023035.2649275-6-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2025-04-12 10:30:21 +08:00 committed by Jens Axboe
parent 573840ab90
commit bb2cabf235
3 changed files with 63 additions and 49 deletions
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34
tools/testing/selftests/ublk/test_common.sh
View File

@ -230,7 +230,7 @@ __run_io_and_remove()
local kill_server=$3
fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \
--rw=readwrite --iodepth=64 --size="${size}" --numjobs=4 \
--rw=readwrite --iodepth=256 --size="${size}" --numjobs=4 \
--runtime=20 --time_based > /dev/null 2>&1 &
sleep 2
if [ "${kill_server}" = "yes" ]; then
@ -248,6 +248,38 @@ __run_io_and_remove()
wait
}
run_io_and_remove()
{
local size=$1
local dev_id
shift 1
dev_id=$(_add_ublk_dev "$@")
_check_add_dev "$TID" $?
[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)"
if ! __run_io_and_remove "$dev_id" "${size}" "no"; then
echo "/dev/ublkc$dev_id isn't removed"
exit 255
fi
}
run_io_and_kill_daemon()
{
local size=$1
local dev_id
shift 1
dev_id=$(_add_ublk_dev "$@")
_check_add_dev "$TID" $?
[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)"
if ! __run_io_and_remove "$dev_id" "${size}" "yes"; then
echo "/dev/ublkc$dev_id isn't removed res ${res}"
exit 255
fi
}
_ublk_test_top_dir()
{
cd "$(dirname "$0")" && pwd

39
tools/testing/selftests/ublk/test_stress_01.sh
View File

@ -7,37 +7,28 @@ ERR_CODE=0
ublk_io_and_remove()
{
local size=$1
local dev_id
shift 1
dev_id=$(_add_ublk_dev "$@")
_check_add_dev $TID $?
[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)"
if ! __run_io_and_remove "$dev_id" "${size}" "no"; then
echo "/dev/ublkc$dev_id isn't removed"
exit 255
run_io_and_remove "$@"
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
echo "$TID failure: $*"
_show_result $TID $ERR_CODE
fi
}
if ! _have_program fio; then
exit "$UBLK_SKIP_CODE"
fi
_prep_test "stress" "run IO and remove device"
ublk_io_and_remove 8G -t null -q 4
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
_show_result $TID $ERR_CODE
fi
_create_backfile 0 256M
_create_backfile 1 128M
_create_backfile 2 128M
ublk_io_and_remove 256M -t loop -q 4 "${UBLK_BACKFILES[0]}"
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
_show_result $TID $ERR_CODE
fi
ublk_io_and_remove 8G -t null -q 4 &
ublk_io_and_remove 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" &
ublk_io_and_remove 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
wait
ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}"
ERR_CODE=$?
_cleanup_test "stress"
_show_result $TID $ERR_CODE

39
tools/testing/selftests/ublk/test_stress_02.sh
View File

@ -5,39 +5,30 @@
TID="stress_02"
ERR_CODE=0
if ! _have_program fio; then
exit "$UBLK_SKIP_CODE"
fi
ublk_io_and_kill_daemon()
{
local size=$1
local dev_id
shift 1
dev_id=$(_add_ublk_dev "$@")
_check_add_dev $TID $?
[ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)"
if ! __run_io_and_remove "$dev_id" "${size}" "yes"; then
echo "/dev/ublkc$dev_id isn't removed res ${res}"
exit 255
run_io_and_kill_daemon "$@"
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
echo "$TID failure: $*"
_show_result $TID $ERR_CODE
fi
}
_prep_test "stress" "run IO and kill ublk server"
ublk_io_and_kill_daemon 8G -t null -q 4
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
_show_result $TID $ERR_CODE
fi
_create_backfile 0 256M
_create_backfile 1 128M
_create_backfile 2 128M
ublk_io_and_kill_daemon 256M -t loop -q 4 "${UBLK_BACKFILES[0]}"
ERR_CODE=$?
if [ ${ERR_CODE} -ne 0 ]; then
_show_result $TID $ERR_CODE
fi
ublk_io_and_kill_daemon 8G -t null -q 4 &
ublk_io_and_kill_daemon 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" &
ublk_io_and_kill_daemon 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
wait
ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}"
ERR_CODE=$?
_cleanup_test "stress"
_show_result $TID $ERR_CODE