| 1 | |
| 2 | |
| 3 | |
| 4 |
|
| 5 | set -e
|
| 6 |
|
| 7 | temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
|
| 8 |
|
| 9 | perfdatafile="${temp_dir}/perf.data"
|
| 10 | db_test="${temp_dir}/db_test.py"
|
| 11 |
|
| 12 | err=0
|
| 13 |
|
| 14 | cleanup()
|
| 15 | {
|
| 16 | trap - EXIT TERM INT
|
| 17 | sane=$(echo "${temp_dir}" | cut -b 1-21)
|
| 18 | if [ "${sane}" = "/tmp/perf-test-script" ] ; then
|
| 19 | echo "--- Cleaning up ---"
|
| 20 | rm -rf "${temp_dir:?}/"*
|
| 21 | rmdir "${temp_dir}"
|
| 22 | fi
|
| 23 | }
|
| 24 |
|
| 25 | trap_cleanup()
|
| 26 | {
|
| 27 | cleanup
|
| 28 | exit 1
|
| 29 | }
|
| 30 |
|
| 31 | trap trap_cleanup EXIT TERM INT
|
| 32 |
|
| 33 |
|
| 34 | test_db()
|
| 35 | {
|
| 36 | echo "DB test"
|
| 37 |
|
| 38 | |
| 39 | if perf version --build-options | grep python | grep -q OFF ; then
|
| 40 | echo "SKIP: python scripting is not supported"
|
| 41 | err=2
|
| 42 | return
|
| 43 | fi
|
| 44 |
|
| 45 | cat << "_end_of_file_" > "${db_test}"
|
| 46 | perf_db_export_mode = True
|
| 47 | perf_db_export_calls = False
|
| 48 | perf_db_export_callchains = True
|
| 49 |
|
| 50 | def sample_table(*args):
|
| 51 | print(f'sample_table({args})')
|
| 52 |
|
| 53 | def call_path_table(*args):
|
| 54 | print(f'call_path_table({args}')
|
| 55 | _end_of_file_
|
| 56 | case $(uname -m)
|
| 57 | in s390x)
|
| 58 | cmd_flags="--call-graph dwarf -e cpu-clock";;
|
| 59 | *)
|
| 60 | cmd_flags="-g";;
|
| 61 | esac
|
| 62 |
|
| 63 | perf record $cmd_flags -o "${perfdatafile}" true
|
| 64 | |
| 65 | export ASAN_OPTIONS=detect_leaks=0
|
| 66 | perf script -i "${perfdatafile}" -s "${db_test}"
|
| 67 | export ASAN_OPTIONS=
|
| 68 | echo "DB test [Success]"
|
| 69 | }
|
| 70 |
|
| 71 | test_parallel_perf()
|
| 72 | {
|
| 73 | echo "parallel-perf test"
|
| 74 | if ! python3 --version >/dev/null 2>&1 ; then
|
| 75 | echo "SKIP: no python3"
|
| 76 | err=2
|
| 77 | return
|
| 78 | fi
|
| 79 | pp=$(dirname "$0")/../../scripts/python/parallel-perf.py
|
| 80 | if [ ! -f "${pp}" ] ; then
|
| 81 | echo "SKIP: parallel-perf.py script not found "
|
| 82 | err=2
|
| 83 | return
|
| 84 | fi
|
| 85 | perf_data="${temp_dir}/pp-perf.data"
|
| 86 | output1_dir="${temp_dir}/output1"
|
| 87 | output2_dir="${temp_dir}/output2"
|
| 88 | perf record -o "${perf_data}" --sample-cpu uname
|
| 89 | python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}"
|
| 90 | python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}"
|
| 91 | echo "parallel-perf test [Success]"
|
| 92 | }
|
| 93 |
|
| 94 | test_db
|
| 95 | test_parallel_perf
|
| 96 |
|
| 97 | cleanup
|
| 98 |
|
| 99 | exit $err
|