loading data prepare report <> hostname: localhost osrelease: 5.10.57 arch: armv7l cpudesc: ARMv7 Processor rev 5 (v7l) cmdline: hiperf record -d 1 -o /data/local/tmp/dlh.data hiperf_record_time: Thu Jan 1 01:18:34 1970 Event: hw-cpu-cycles (type 0 id 0) Samples Count: 20 Event Count: 271445 Heating count comm pid tid dso func 61.00% 165584 hiperf 1204 1204 /system/lib/ld-musl-arm.so.1 /system/lib/ld-musl-arm.so.1+0xa9594 9.96% 27024 hiperf 1204 1205 /system/lib/libc++.so std::__h::condition_variable::__do_timed_wait(std::__h::unique_lock&, std::__h::chrono::time_point > >) 9.63% 26152 hiperf 1204 1205 [kernel.kallsyms] arm_copy_from_user 9.63% 26152 hiperf 1204 1205 /system/lib/ld-musl-arm.so.1 __clock_gettime64 8.02% 21759 hiperf 1204 1204 [kernel.kallsyms] ktime_get_ts64 1.41% 3825 hiperf 1204 1204 [kernel.kallsyms] finish_task_switch 0.35% 949 hiperf 1204 1205 [kernel.kallsyms] finish_task_switch report done