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f1a097964c
Add a test to check BIND 9 honors CPU affinity mask. This requires some changes to the start script, to construct the named command.
46 lines
1.2 KiB
Bash
46 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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# shellcheck source=conf.sh
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. ../conf.sh
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status=0
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n=0
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n=$((n+1))
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echo_i "stop server ($n)"
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ret=0
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$PERL ../stop.pl cpu ns1 || ret=1
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test "$ret" -eq 0 || echo_i "failed"
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status=$((status+ret))
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n=$((n+1))
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echo_i "start server with taskset ($n)"
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ret=0
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start_server --noclean --taskset fff0 --restart --port "${PORT}" cpu ns1 || ret=1
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test "$ret" -eq 0 || echo_i "failed"
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status=$((status+ret))
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n=$((n+1))
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echo_i "check ps output ($n)"
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ret=0
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ps -T -o pid,psr,time,comm -e > ps.out
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pid=$(cat ns1/named.pid)
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echo_i "pid=$pid"
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psr=$(awk -v pid="$pid" '$1 == pid && $4 == "isc-net-0000" {print $2}' < ps.out)
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echo_i "psr=$psr"
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# The next available cpu relative to the existing affinity mask is 4.
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test "$psr" -eq 4 || ret=1
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test "$ret" -eq 0 || echo_i "failed"
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status=$((status+ret))
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echo_i "exit status: $status"
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[ $status -eq 0 ] || exit 1
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