36 lines
507 B
Bash
36 lines
507 B
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Test latency spikes caused by FIN/ACK handling race.
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set +x
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set -e
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tmpfile=$(mktemp /tmp/fin_ack_latency.XXXX.log)
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cleanup() {
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kill $(pidof fin_ack_lat)
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rm -f $tmpfile
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}
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trap cleanup EXIT
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do_test() {
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RUNTIME=$1
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./fin_ack_lat | tee $tmpfile &
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PID=$!
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sleep $RUNTIME
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NR_SPIKES=$(wc -l $tmpfile | awk '{print $1}')
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if [ $NR_SPIKES -gt 0 ]
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then
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echo "FAIL: $NR_SPIKES spikes detected"
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return 1
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fi
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return 0
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}
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do_test "30"
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echo "test done"
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