on property:persist.vendor.log.mm=1 mkdir /data/vendor/mm 0700 root system mkdir /data/vendor/mm/vmstat 0700 root system mkdir /data/vendor/mm/stat 0700 root system mkdir /data/vendor/mm/kswapd 0700 root system mkdir /data/vendor/mm/kcompactd 0700 root system start vendor.mm.logd on property:persist.vendor.log.mm=0 stop vendor.mm.logd on property:persist.vendor.log.mm=1 && property:persist.vendor.log.mm.interval=* restart vendor.mm.logd service vendor.mm.logd /vendor/bin/mm_logd ${persist.vendor.log.mm.interval:-60} class main user root group root system disabled