2021-03-03 14:29:31 +00:00
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#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../../..)
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source $rootdir/test/common/autotest_common.sh
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source $rootdir/test/nvmf/common.sh
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nvmftestinit
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nvmfappstart -m 0x3
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$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
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$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001 -m 10
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$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
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$rpc_py bdev_null_create NULL1 1000 512
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# Subsystem destruction process waits for all controllers to be destroyed which in turn wait
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2021-11-25 01:40:59 +00:00
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# for all qpairs to be deleted. A qpair can only be deleted when all outstanding requests are completed
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2021-03-03 14:29:31 +00:00
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# bdev_delay is used in this test to make a situation when qpair has outstanding requests when disconnect
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# starts. It allows to trigger async qpair/controller/subsystem destruction path
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$rpc_py bdev_delay_create -b NULL1 -d Delay0 -r 1000000 -t 1000000 -w 1000000 -n 1000000
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$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Delay0
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$SPDK_EXAMPLE_DIR/perf -c 0xC -r "trtype:$TEST_TRANSPORT adrfam:IPv4 traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" \
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-t 5 -q 128 -w randrw -M 70 -o 512 -P 4 &
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perf_pid=$!
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sleep 2
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$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode1
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delay=0
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while kill -0 $perf_pid; do
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sleep 0.5
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#wait 15 seconds max
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if ((delay++ > 30)); then
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echo "perf is still running, failing the test"
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false
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fi
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done
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#check that traffic goes when a new subsystem is created
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$rpc_py nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001 -m 10
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$rpc_py nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
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$rpc_py nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Delay0
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$SPDK_EXAMPLE_DIR/perf -c 0xC -r "trtype:$TEST_TRANSPORT adrfam:IPv4 traddr:$NVMF_FIRST_TARGET_IP trsvcid:$NVMF_PORT" \
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-t 3 -q 128 -w randrw -M 70 -o 512 -P 4 &
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perf_pid=$!
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delay=0
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while kill -0 $perf_pid; do
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sleep 0.5
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#wait 10 seconds max
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if ((delay++ > 20)); then
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echo "perf didn't finish on time"
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false
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fi
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done
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trap - SIGINT SIGTERM EXIT
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nvmftestfini
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