Commit 8531656d authored by Ankit Kumar's avatar Ankit Kumar Committed by Konrad Sztyber
Browse files

test/nvmf: Interrupt test for local pcie nvme device 



Change-Id: I62196ca5b84a622c60cbea465fb3cb5c7ef680dc
Signed-off-by: default avatarAnkit Kumar <ankit.kumar@samsung.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/25378


Reviewed-by: default avatarMichal Berger <michal.berger@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Community CI Samsung <spdk.community.ci.samsung@gmail.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent 318515b4

autotest.sh

+4 −0
Original line number Diff line number Diff line
@@ -247,6 +247,10 @@ if [ $SPDK_RUN_FUNCTIONAL_TEST -eq 1 ]; then 
			run_test "ublk" $rootdir/test/ublk/ublk.sh

			run_test "ublk_recovery" $rootdir/test/ublk/ublk_recovery.sh

		fi



		if [[ $SPDK_TEST_NVME_INTERRUPT -eq 1 ]]; then

			run_test "nvme_interrupt" "$rootdir/test/nvme/interrupt.sh"

		fi

	fi



	if [ $SPDK_TEST_IOAT -eq 1 ]; then

test/common/autotest_common.sh

+2 −0
Original line number Diff line number Diff line
@@ -174,6 +174,8 @@ export SPDK_TEST_NVMF_MDNS 
export SPDK_JSONRPC_GO_CLIENT

: ${SPDK_TEST_SETUP=0}

export SPDK_TEST_SETUP

: ${SPDK_TEST_NVME_INTERRUPT=0}

export SPDK_TEST_NVME_INTERRUPT



# always test with SPDK shared objects.

export SPDK_LIB_DIR="$rootdir/build/lib"

test/nvme/interrupt.sh

0 → 100755
+71 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash

#  SPDX-License-Identifier: BSD-3-Clause

#  Copyright (C) 2024 Samsung Electronics Co., Ltd.

#  All rights reserved.

#

testdir=$(readlink -f "$(dirname "$0")")

rootdir=$(readlink -f "$testdir/../../")

source "$rootdir/test/common/autotest_common.sh"

source "$rootdir/test/scheduler/common.sh"



CPU_UTIL_INTR_THRESHOLD=70

CPU_UTIL_POLL_THRESHOLD=95



bdev_nvme_attach_ctrlr() {

	rpc_cmd bdev_nvme_attach_controller --name Nvme0 --trtype PCIe --traddr "$1"

}



# Abort the test in case no nvmes are found

nvmes=($(nvme_in_userspace))

nvme=${nvmes[0]}



# Abort here as vfio-pci is hard dependency for interrupts

[[ -e /sys/bus/pci/drivers/vfio-pci/$nvme/vfio-dev ]]



nvme_pcie_intr_mode() {

	local cpu_util

	$rootdir/build/examples/bdevperf -z -q 1 -o 262144 -t 10 -w read -m 0x1 --interrupt-mode &

	bdevperf_pid=$!



	waitforlisten $bdevperf_pid

	trap 'killprocess $bdevperf_pid; exit 1' SIGINT SIGTERM EXIT



	bdev_nvme_attach_ctrlr "$nvme"



	$rootdir/examples/bdev/bdevperf/bdevperf.py perform_tests &

	sleep 1



	cpu_util=$(spdk_pid=$bdevperf_pid get_spdk_proc_time 8 0)



	trap - SIGINT SIGTERM EXIT

	killprocess $bdevperf_pid



	if ((cpu_util > CPU_UTIL_INTR_THRESHOLD)); then

		return 1

	fi

}



nvme_pcie_poll_mode() {

	local cpu_util

	$rootdir/build/examples/bdevperf -z -q 1 -o 262144 -t 10 -w read -m 0x1 &

	bdevperf_pid=$!



	waitforlisten $bdevperf_pid

	trap 'killprocess $bdevperf_pid; exit 1' SIGINT SIGTERM EXIT



	bdev_nvme_attach_ctrlr "$nvme"

	$rootdir/examples/bdev/bdevperf/bdevperf.py perform_tests &

	sleep 1



	cpu_util=$(spdk_pid=$bdevperf_pid get_spdk_proc_time 8 0)



	trap - SIGINT SIGTERM EXIT

	killprocess $bdevperf_pid



	if ((cpu_util < CPU_UTIL_POLL_THRESHOLD)); then

		return 1

	fi

}



run_test "nvme_pcie_intr_mode" nvme_pcie_intr_mode

run_test "nvme_pcie_poll_mode" nvme_pcie_poll_mode