blob: 3dabb39c7cc8c46a6ef552f95e0bc219995cee78 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
#!/bin/bash
# perf all metrics test
# SPDX-License-Identifier: GPL-2.0
ParanoidAndNotRoot()
{
[ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
}
test_prog="sleep 0.01"
system_wide_flag="-a"
if ParanoidAndNotRoot 0
then
system_wide_flag=""
test_prog="perf test -w noploop"
fi
err=0
for m in $(perf list --raw-dump metrics); do
echo "Testing $m"
result=$(perf stat -M "$m" $system_wide_flag -- $test_prog 2>&1)
result_err=$?
if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
then
# No error result and metric shown.
continue
fi
if [[ "$result" =~ "Cannot resolve IDs for" || "$result" =~ "No supported events found" ]]
then
if [[ $(perf list --raw-dump $m) == "Default"* ]]
then
echo "[Ignored $m] failed but as a Default metric this can be expected"
echo $result
continue
fi
echo "[Failed $m] Metric contains missing events"
echo $result
err=1 # Fail
continue
elif [[ "$result" =~ \
"Access to performance monitoring and observability operations is limited" ]]
then
echo "[Skipped $m] Permission failure"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
then
echo "[Skipped $m] Permissions - need system wide mode"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "<not supported>" ]]
then
if [[ $(perf list --raw-dump $m) == "Default"* ]]
then
echo "[Ignored $m] failed but as a Default metric this can be expected"
echo $result
continue
fi
echo "[Skipped $m] Not supported events"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "<not counted>" ]]
then
echo "[Skipped $m] Not counted events"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
then
echo "[Skipped $m] FP issues"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "PMM" ]]
then
echo "[Skipped $m] Optane memory issues"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
fi
# Failed, possibly the workload was too small so retry with something longer.
result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
result_err=$?
if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
then
# No error result and metric shown.
continue
fi
echo "[Failed $m] has non-zero error '$result_err' or not printed in:"
echo "$result"
err=1
done
exit "$err"
|
