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SCHED_ULE(4) BSD Kernel Interfaces Manual SCHED_ULE(4) NAME sched_ule -- ULE scheduler SYNOPSIS options SCHED_ULE DESCRIPTION The sched_ule scheduler provides a number of advanced scheduler features not present in sched_4bsd(4), the traditional system scheduler. These features address SMP and interactivity and include: o Thread CPU affinity. o CPU topology awareness, including for hyper-threading. o Per-CPU run queues. o Interactivity heuristics that detect interactive applications and schedules them preferentially under high load. The following sysctls are relevant to the operation of sched_ule: kern.sched.name This read-only sysctl reports the name of the active scheduler. SEE ALSO sched_4bsd(4), sysctl(8) HISTORY The sched_ule scheduler first appeared in FreeBSD 5.1. AUTHORS Jeff Roberson <jeff@FreeBSD.org> BSD January 21, 2008 BSD
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