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Spdk/test/nvmf/host/timeout.sh
Karol Latecki 6c502fa7c0 test/nvmf: reduce workload runtime in host/timeout 
Running 20sec workload multiple times in the test
takes some time. Reduce the run times to shorten
the execution.

Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Change-Id: I4ecfa9d48f7ccaabb2a3707093da7662b5e5e807
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16214
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-13 08:55:21 +00:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2022 Intel Corporation
# All rights reserved.
#
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/nvmf/common.sh
MALLOC_BDEV_SIZE=64
MALLOC_BLOCK_SIZE=512
rpc_py="$rootdir/scripts/rpc.py"
bpf_sh="$rootdir/scripts/bpftrace.sh"
bdevperf_rpc_sock=/var/tmp/bdevperf.sock
nvmftestinit
nvmfappstart -m 0x3
trap 'process_shm --id $NVMF_APP_SHM_ID; killprocess $bdevperf_pid || :; nvmftestfini; exit 1' SIGINT SIGTERM EXIT
$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
$rpc_py bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc0
$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001
$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Malloc0
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
$rootdir/build/examples/bdevperf -m 0x4 -z -r $bdevperf_rpc_sock -q 128 -o 4096 -w verify -t 10 -f &
bdevperf_pid=$!
waitforlisten $bdevperf_pid $bdevperf_rpc_sock
function get_bdev() {
$rpc_py -s $bdevperf_rpc_sock bdev_get_bdevs | jq -r '.[].name'
}
function get_controller() {
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_get_controllers | jq -r '.[].name'
}
# Case 1 test ctrlr_loss_timeout_sec time to try reconnecting to a ctrlr before deleting it
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_set_options -r -1
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_attach_controller -b NVMe0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP \
-s $NVMF_PORT -f ipv4 -n nqn.2016-06.io.spdk:cnode1 \
--ctrlr-loss-timeout-sec 5 --reconnect-delay-sec 2
$rootdir/examples/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &
rpc_pid=$!
sleep 1
$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
sleep 2
[[ "$(get_controller)" == "NVMe0" ]]
[[ "$(get_bdev)" == "NVMe0n1" ]]
# wait for the ctrlr_loss_timeout_sec time 2 sec and check bdevs and controller are deleted
sleep 5
[[ "$(get_controller)" == "" ]]
[[ "$(get_bdev)" == "" ]]
wait $rpc_pid
killprocess $bdevperf_pid
# Case 2 test fast_io_fail_timeout_sec
# Time to wait until ctrlr is reconnected before failing I/O to ctrlr
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
$rootdir/build/examples/bdevperf -m 0x4 -z -r $bdevperf_rpc_sock -q 128 -o 4096 -w verify -t 10 -f &
bdevperf_pid=$!
waitforlisten $bdevperf_pid $bdevperf_rpc_sock
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_set_options -r -1
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_attach_controller -b NVMe0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP \
-s $NVMF_PORT -f ipv4 -n nqn.2016-06.io.spdk:cnode1 \
--ctrlr-loss-timeout-sec 5 --fast-io-fail-timeout-sec 2 --reconnect-delay-sec 1
$rootdir/examples/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &
rpc_pid=$!
sleep 1
$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
# ctrlr should try to reconnect and I/O submitted should be queued until the listener is added back before 5 sec fast_io_fail_timeout_sec
sleep 1
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
wait $rpc_pid
# TODO: Check the IO fail if we wait for 5 sec, needs information from bdevperf
$rootdir/examples/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &
rpc_pid=$!
sleep 1
$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
# bdevperf fails to process the I/O fast_io_fail_timeout_sec expires at 2 sec
sleep 3
$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
wait $rpc_pid
killprocess $bdevperf_pid
# Case 3 test reconnect_delay_sec
# Time to delay a reconnect trial
$rootdir/build/examples/bdevperf -m 0x4 -z -r $bdevperf_rpc_sock -q 128 -o 4096 -w randread -t 10 -f &
bdevperf_pid=$!
waitforlisten $bdevperf_pid $bdevperf_rpc_sock
#start_trace
$bpf_sh $bdevperf_pid $rootdir/scripts/bpf/nvmf_timeout.bt &> $testdir/trace.txt &
dtrace_pid=$!
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_set_options -r -1 -e 9
$rpc_py -s $bdevperf_rpc_sock bdev_nvme_attach_controller -b NVMe0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP \
-s $NVMF_PORT -f ipv4 -n nqn.2016-06.io.spdk:cnode1 \
--ctrlr-loss-timeout-sec 5 --reconnect-delay-sec 2
$rootdir/examples/bdev/bdevperf/bdevperf.py -s $bdevperf_rpc_sock perform_tests &
rpc_pid=$!
sleep 1
$rpc_py nvmf_subsystem_remove_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
wait $rpc_pid
cat $testdir/trace.txt
# Disabling this test for now due to issue #2595.
# Check the frequency of delay reconnect
#if (("$(grep -c "reconnect delay bdev controller NVMe0" < $testdir/trace.txt)" <= 2)); then
# false
#fi
kill $dtrace_pid
rm -f $testdir/trace.txt
killprocess $bdevperf_pid
$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode1
trap - SIGINT SIGTERM EXIT
nvmftestfini
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