Schedulers
OS

Schedulers

A process migrates between the various scheduling queues throughout its life-time purposes. The OS must select for scheduling processes from...
Process scheduling
OS

Process scheduling

Scheduling is a fundamental function of OS. When a computer is multiprogrammed, it has multiple processes completing for the CPU...
OS

Recovery from Deadlock

When a detection algorithm determines that a deadlock exists, several alternatives exist. One possibility is to inform the operator that...
OS

Safety Algorithm

1. Let Workand Finish be vectors of length m and n, respectively. Initialize: Work = Available Finish [i] = false...
OS

Deadlock Prevention

Deadlock prevention is a set of methods for ensuring that at least one of these necessary conditions cannot hold. Mutual...