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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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d8295408e0
stress_04 is missing a wait between blocks of tests, meaning multiple ublk servers will be running in parallel using the same backing files. Add a wait after each section to ensure each backing file is in use by a single ublk server at a time. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
54 lines
1.7 KiB
Bash
Executable File
54 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh
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TID="stress_04"
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ERR_CODE=0
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ublk_io_and_kill_daemon()
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{
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run_io_and_kill_daemon "$@"
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ERR_CODE=$?
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if [ ${ERR_CODE} -ne 0 ]; then
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echo "$TID failure: $*"
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_show_result $TID $ERR_CODE
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fi
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}
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if ! _have_program fio; then
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exit "$UBLK_SKIP_CODE"
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fi
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if ! _have_feature "ZERO_COPY"; then
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exit "$UBLK_SKIP_CODE"
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fi
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_prep_test "stress" "run IO and kill ublk server(zero copy)"
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_create_backfile 0 256M
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_create_backfile 1 128M
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_create_backfile 2 128M
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ublk_io_and_kill_daemon 8G -t null -q 4 -z --no_ublk_fixed_fd &
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ublk_io_and_kill_daemon 256M -t loop -q 4 -z --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" &
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ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
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wait
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if _have_feature "AUTO_BUF_REG"; then
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ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc &
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ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" &
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ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --no_ublk_fixed_fd "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
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ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback &
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wait
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fi
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if _have_feature "PER_IO_DAEMON"; then
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ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks &
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ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" &
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ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" &
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ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks &
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wait
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fi
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_cleanup_test "stress"
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_show_result $TID $ERR_CODE
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