obtain the cumulative cpu time since the system is on . concode_field_sep BigInteger cumulativeCpuTime concode_elem_sep float cpuUsage concode_elem_sep long lastSampleTime concode_elem_sep int UNAVAILABLE concode_elem_sep BigInteger jiffyLengthInMillis concode_elem_sep long minimumTimeInterval concode_elem_sep BigInteger lastCumulativeCpuTime concode_elem_sep long sampleTime concode_field_sep String toString concode_elem_sep float getCpuTrackerUsagePercent concode_elem_sep void updateElapsedJiffies
long function ( ) { return cumulativeCpuTime . longValue ( ) ; }