1{ 2 "jobs": [{ 3 "name": "post-fs-data", 4 "cmds": [ 5 "mkdir /data/log/hiperflog 0770 shell shell", 6 "restorecon /data/log/hiperflog", 7 "chmod 0666 /dev/lperf" 8 ] 9 }, { 10 "name": "param:security.perf_harden=0", 11 "condition": "security.perf_harden=0", 12 "cmds": [ 13 "write /proc/sys/kernel/perf_event_max_sample_rate ${hiviewdfx.hiperf.perf_event_max_sample_rate}", 14 "write /proc/sys/kernel/perf_cpu_time_max_percent ${hiviewdfx.hiperf.perf_cpu_time_max_percent}", 15 "write /proc/sys/kernel/perf_event_mlock_kb ${hiviewdfx.hiperf.perf_event_mlock_kb}" 16 ] 17 }, { 18 "name": "post-init", 19 "cmds": [ 20 "setparam hiviewdfx.hiperf.perf_event_max_sample_rate 100000", 21 "setparam hiviewdfx.hiperf.perf_cpu_time_max_percent 25", 22 "setparam hiviewdfx.hiperf.perf_event_mlock_kb 516" 23 ] 24 }] 25}