1on property:persist.vendor.log.mm=1 2 mkdir /data/vendor/mm 0700 root system 3 mkdir /data/vendor/mm/vmstat 0700 root system 4 mkdir /data/vendor/mm/stat 0700 root system 5 mkdir /data/vendor/mm/kswapd 0700 root system 6 mkdir /data/vendor/mm/kcompactd 0700 root system 7 start vendor.mm.logd 8 9on property:persist.vendor.log.mm=0 10 stop vendor.mm.logd 11 12on property:persist.vendor.log.mm=1 && property:persist.vendor.log.mm.interval=* 13 restart vendor.mm.logd 14 15service vendor.mm.logd /vendor/bin/mm_logd ${persist.vendor.log.mm.interval:-60} 16 class main 17 user root 18 group root system 19 disabled 20