On Wed, Jan 10, 2024 at 11:58 AM Chaitanya Kulkarni <kch@xxxxxxxxxx> wrote:
>
> Trigger and test nvme-pci timeout with concurrent fio jobs.
>
> Signed-off-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>
> ---
> tests/nvme/050 | 43 +++++++++++++++++++++++++++++++++++++++++++
> tests/nvme/050.out | 2 ++
> 2 files changed, 45 insertions(+)
> create mode 100755 tests/nvme/050
> create mode 100644 tests/nvme/050.out
>
> diff --git a/tests/nvme/050 b/tests/nvme/050
> new file mode 100755
> index 0000000..ba54bcd
> --- /dev/null
> +++ b/tests/nvme/050
> @@ -0,0 +1,43 @@
> +#!/bin/bash
> +# SPDX-License-Identifier: GPL-3.0+
> +# Copyright (C) 2024 Chaitanya Kulkarni.
> +#
> +# Test NVMe-PCI timeout with FIO jobs by triggering the nvme_timeout function.
> +#
> +
> +. tests/nvme/rc
How about restricting this test to pci only? just like nvme/032 did.
nvme_trtype=pci
> +
> +DESCRIPTION="test nvme-pci timeout with fio jobs."
> +
> +requires() {
> + _require_nvme_trtype pci
> + _have_fio
> + _nvme_requires
> +}
Check the test dev is nvme:
device_requires() {
_require_test_dev_is_nvme
}
> +
> +test() {
Use test_device() here.
> + local dev="/dev/nvme0n1"
> +
> + echo "Running ${TEST_NAME}"
> +
> + echo 1 > /sys/block/nvme0n1/io-timeout-fail
> +
> + echo 99 > /sys/kernel/debug/fail_io_timeout/probability
> + echo 10 > /sys/kernel/debug/fail_io_timeout/interval
> + echo -1 > /sys/kernel/debug/fail_io_timeout/times
> + echo 0 > /sys/kernel/debug/fail_io_timeout/space
> + echo 1 > /sys/kernel/debug/fail_io_timeout/verbose
> +
> + # shellcheck disable=SC2046
> + fio --bs=4k --rw=randread --norandommap --numjobs=$(nproc) \
> + --name=reads --direct=1 --filename=${dev} --group_reporting \
> + --time_based --runtime=1m 2>&1 | grep -q "Input/output error"
> +
> + # shellcheck disable=SC2181
> + if [ $? -eq 0 ]; then
> + echo "Test complete"
> + else
> + echo "Test failed"
> + fi
> + modprobe -r nvme
> +}
> diff --git a/tests/nvme/050.out b/tests/nvme/050.out
> new file mode 100644
> index 0000000..b78b05f
> --- /dev/null
> +++ b/tests/nvme/050.out
> @@ -0,0 +1,2 @@
> +Running nvme/050
> +Test complete
> --
> 2.40.0
>
>
--
Best Regards,
Yi Zhang
