1 #!/bin/sh 1 #!/bin/sh
2 # perf script tests 2 # perf script tests
3 # SPDX-License-Identifier: GPL-2.0 3 # SPDX-License-Identifier: GPL-2.0
4 4
5 set -e 5 set -e
6 6
7 temp_dir=$(mktemp -d /tmp/perf-test-script.XXX 7 temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
8 8
9 perfdatafile="${temp_dir}/perf.data" 9 perfdatafile="${temp_dir}/perf.data"
10 db_test="${temp_dir}/db_test.py" 10 db_test="${temp_dir}/db_test.py"
11 11
12 err=0 12 err=0
13 13
14 cleanup() 14 cleanup()
15 { 15 {
16 trap - EXIT TERM INT 16 trap - EXIT TERM INT
17 sane=$(echo "${temp_dir}" | cut -b 1-2 17 sane=$(echo "${temp_dir}" | cut -b 1-21)
18 if [ "${sane}" = "/tmp/perf-test-scrip 18 if [ "${sane}" = "/tmp/perf-test-script" ] ; then
19 echo "--- Cleaning up ---" 19 echo "--- Cleaning up ---"
20 rm -rf "${temp_dir:?}/"* 20 rm -rf "${temp_dir:?}/"*
21 rmdir "${temp_dir}" 21 rmdir "${temp_dir}"
22 fi 22 fi
23 } 23 }
24 24
25 trap_cleanup() 25 trap_cleanup()
26 { 26 {
27 cleanup 27 cleanup
28 exit 1 28 exit 1
29 } 29 }
30 30
31 trap trap_cleanup EXIT TERM INT 31 trap trap_cleanup EXIT TERM INT
32 32
33 33
34 test_db() 34 test_db()
35 { 35 {
36 echo "DB test" 36 echo "DB test"
37 37
38 # Check if python script is supported 38 # Check if python script is supported
39 if perf version --build-options | grep 39 if perf version --build-options | grep python | grep -q OFF ; then
40 echo "SKIP: python scripting i 40 echo "SKIP: python scripting is not supported"
41 err=2 41 err=2
42 return 42 return
43 fi 43 fi
44 44
45 cat << "_end_of_file_" > "${db_test}" 45 cat << "_end_of_file_" > "${db_test}"
46 perf_db_export_mode = True 46 perf_db_export_mode = True
47 perf_db_export_calls = False 47 perf_db_export_calls = False
48 perf_db_export_callchains = True 48 perf_db_export_callchains = True
49 49
50 def sample_table(*args): 50 def sample_table(*args):
51 print(f'sample_table({args})') 51 print(f'sample_table({args})')
52 52
53 def call_path_table(*args): 53 def call_path_table(*args):
54 print(f'call_path_table({args}') 54 print(f'call_path_table({args}')
55 _end_of_file_ 55 _end_of_file_
56 case $(uname -m) 56 case $(uname -m)
57 in s390x) 57 in s390x)
58 cmd_flags="--call-graph dwarf 58 cmd_flags="--call-graph dwarf -e cpu-clock";;
59 *) 59 *)
60 cmd_flags="-g";; 60 cmd_flags="-g";;
61 esac 61 esac
62 62
63 perf record $cmd_flags -o "${perfdataf 63 perf record $cmd_flags -o "${perfdatafile}" true
64 # Disable lsan to avoid warnings about 64 # Disable lsan to avoid warnings about python memory leaks.
65 export ASAN_OPTIONS=detect_leaks=0 65 export ASAN_OPTIONS=detect_leaks=0
66 perf script -i "${perfdatafile}" -s "$ 66 perf script -i "${perfdatafile}" -s "${db_test}"
67 export ASAN_OPTIONS= 67 export ASAN_OPTIONS=
68 echo "DB test [Success]" 68 echo "DB test [Success]"
69 } 69 }
70 70
71 test_parallel_perf() 71 test_parallel_perf()
72 { 72 {
73 echo "parallel-perf test" 73 echo "parallel-perf test"
74 if ! python3 --version >/dev/null 2>&1 74 if ! python3 --version >/dev/null 2>&1 ; then
75 echo "SKIP: no python3" 75 echo "SKIP: no python3"
76 err=2 76 err=2
77 return 77 return
78 fi 78 fi
79 pp=$(dirname "$0")/../../scripts/pytho 79 pp=$(dirname "$0")/../../scripts/python/parallel-perf.py
80 if [ ! -f "${pp}" ] ; then 80 if [ ! -f "${pp}" ] ; then
81 echo "SKIP: parallel-perf.py s 81 echo "SKIP: parallel-perf.py script not found "
82 err=2 82 err=2
83 return 83 return
84 fi 84 fi
85 perf_data="${temp_dir}/pp-perf.data" 85 perf_data="${temp_dir}/pp-perf.data"
86 output1_dir="${temp_dir}/output1" 86 output1_dir="${temp_dir}/output1"
87 output2_dir="${temp_dir}/output2" 87 output2_dir="${temp_dir}/output2"
88 perf record -o "${perf_data}" --sample 88 perf record -o "${perf_data}" --sample-cpu uname
89 python3 "${pp}" -o "${output1_dir}" -- 89 python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}"
90 python3 "${pp}" -o "${output2_dir}" -- 90 python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}"
91 echo "parallel-perf test [Success]" 91 echo "parallel-perf test [Success]"
92 } 92 }
93 93
94 test_db 94 test_db
95 test_parallel_perf 95 test_parallel_perf
96 96
97 cleanup 97 cleanup
98 98
99 exit $err 99 exit $err
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