lookahead time

plural lookahead times

1. countableuncountablenatural sciencesThe elapsed time of a subject reaching a given point.

   Lookahead distance is computed by measureing the distance from the vehicle to the farthest point ahead on the current lane estimate, and lookahead time is computed by dividing the lookahead distance by the vehicle's instantaneous speed.

   2011, Yoky Matsuoka, Hugh Durrant-Whyte, Jose Neira, Robotics: Science and Systems VI, page 31

2. countableuncountablecomputingThe amount of time from the point when an upcoming process is scheduled and resources are allocated for it, to the moment when it executes.

   The risk of preemption can be varied by changing the lookahead time when making immediate admission control.

   2013, Olov Schelén, Stephen Pink, “Sharing Resources through Advance Reservation Agents”, in Andrew T. Campbell, Klara Nahrstedt, editor, Building QoS into Distributed Systems, page 265

   1 more example

   If the lookahead time is too short, then delays to the scheduling code could mean that the scheduled time is already in the past by the time the library is ready to schedule the notes .

   2024, Nick Morgan, JavaScript Crash Course, page 221