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/Linux-v6.1/tools/perf/tests/shell/
Drecord_offcpu.sh8 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
11 rm -f ${perfdata}
12 rm -f ${perfdata}.old
42 if ! perf record --off-cpu -e dummy -o ${perfdata} sleep 1 2> /dev/null
48 if ! perf evlist -i ${perfdata} | grep -q "offcpu-time"
54 if ! perf report -i ${perfdata} -q --percent-limit=90 | egrep -q sleep
67 if ! perf record --off-cpu -e dummy -o ${perfdata} -- \
74 if ! perf evlist -i ${perfdata} | grep -q "offcpu-time"
81 if ! perf report -i ${perfdata} -s comm -q -n -t ';' --percent-limit=90 | \
Dtest_arm_spe.sh20 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
25 rm -f ${perfdata}
26 rm -f ${perfdata}.old
53 perf script -F,-time -i ${perfdata} 2>&1 | \
64 perf report --stdio -i ${perfdata} 2>&1 | \
69 echo "Recording trace with snapshot mode $perfdata"
70 perf record -o ${perfdata} -e arm_spe// -S \
92 echo "Recording trace with system-wide mode $perfdata"
100 perf record -o ${perfdata} -e arm_spe// -a --no-bpf-event \
Dtest_arm_coresight.sh23 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
28 rm -f ${perfdata}
30 rm -f "${perfdata}.old"
40 perf record -o ${perfdata} -e cs_etm/@$1/u --per-thread \
51 perf script -F,-time -i ${perfdata} 2>&1 | \
62 perf report --stdio -i ${perfdata} 2>&1 | \
73 perf report --itrace=i20i --stdio -i ${perfdata} 2>&1 | \
151 perf record -o ${perfdata} -e cs_etm// -a -- ls > /dev/null 2>&1
163 perf record -o ${perfdata} -e cs_etm// -S \
Drecord.sh8 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
11 rm -f ${perfdata}
12 rm -f ${perfdata}.old
24 if ! perf record -e instructions:u -o ${perfdata} --quiet true 2> /dev/null
33 if ! perf record -e instructions:u --per-thread -o ${perfdata} true 2> /dev/null
39 if ! perf report -i ${perfdata} -q | egrep -q true
Drecord+script_probe_vfs_getname.sh20 perf record -o ${perfdata} -e probe:vfs_getname\* touch $file
25 perf script -i ${perfdata} | \
35 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
40 rm -f ${perfdata}
Dlock_contention.sh8 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
12 rm -f ${perfdata}
40 perf lock record -o ${perfdata} -- perf bench sched messaging > /dev/null 2>&1
42 perf lock contention -i ${perfdata} -E 1 -q 2> ${result}
/Linux-v6.1/tools/perf/Documentation/
Dperf-daemon.txt118 base=/opt/perfdata
135 [603349:daemon] base: /opt/perfdata
145 [603349:daemon] base: /opt/perfdata
146 output: /opt/perfdata/output
147 lock: /opt/perfdata/lock
150 base: /opt/perfdata/session-cycles
151 output: /opt/perfdata/session-cycles/output
152 control: /opt/perfdata/session-cycles/control
153 ack: /opt/perfdata/session-cycles/ack
156 base: /opt/perfdata/session-sched
[all …]
Dperf-config.txt696 in particular -i perfdata file, --cpu, --tid