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ChronOS is a real-time Linux patch created by the Systems Software Research Group at Virginia Tech . It builds upon the CONFIG_PREEMPT_RT patch and is designed to provide a Linux kernel testbed for real-time scheduling and resource management research on multicore platforms. It also supports distributed real-time scheduling and resource management.
The current stable version of ChronOS is ChronOS 3.0 which is based on Linux kernel 3.0.24 and the CONFIG_PREEMPT_RT patch.
Try out our new beta version of ChronOS ChronOS 4.16 which is based on Linux kernel 4.16.8.