97 lines
1.9 KiB
Bash
97 lines
1.9 KiB
Bash
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#!/bin/sh
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# perf script tests
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# SPDX-License-Identifier: GPL-2.0
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set -e
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temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
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perfdatafile="${temp_dir}/perf.data"
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db_test="${temp_dir}/db_test.py"
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err=0
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cleanup()
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{
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trap - EXIT TERM INT
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sane=$(echo "${temp_dir}" | cut -b 1-21)
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if [ "${sane}" = "/tmp/perf-test-script" ] ; then
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echo "--- Cleaning up ---"
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rm -rf "${temp_dir:?}/"*
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rmdir "${temp_dir}"
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fi
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}
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trap_cleanup()
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{
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cleanup
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exit 1
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}
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trap trap_cleanup EXIT TERM INT
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test_db()
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{
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echo "DB test"
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# Check if python script is supported
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if perf version --build-options | grep python | grep -q OFF ; then
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echo "SKIP: python scripting is not supported"
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err=2
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return
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fi
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cat << "_end_of_file_" > "${db_test}"
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perf_db_export_mode = True
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perf_db_export_calls = False
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perf_db_export_callchains = True
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def sample_table(*args):
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print(f'sample_table({args})')
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def call_path_table(*args):
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print(f'call_path_table({args}')
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_end_of_file_
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case $(uname -m)
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in s390x)
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cmd_flags="--call-graph dwarf -e cpu-clock";;
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*)
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cmd_flags="-g";;
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esac
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perf record $cmd_flags -o "${perfdatafile}" true
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perf script -i "${perfdatafile}" -s "${db_test}"
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echo "DB test [Success]"
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}
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test_parallel_perf()
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{
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echo "parallel-perf test"
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if ! python3 --version >/dev/null 2>&1 ; then
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echo "SKIP: no python3"
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err=2
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return
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fi
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pp=$(dirname "$0")/../../scripts/python/parallel-perf.py
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if [ ! -f "${pp}" ] ; then
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echo "SKIP: parallel-perf.py script not found "
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err=2
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return
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fi
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perf_data="${temp_dir}/pp-perf.data"
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output1_dir="${temp_dir}/output1"
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output2_dir="${temp_dir}/output2"
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perf record -o "${perf_data}" --sample-cpu uname
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python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}"
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python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}"
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echo "parallel-perf test [Success]"
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}
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test_db
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test_parallel_perf
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cleanup
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exit $err
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