sched: tweak wakeup granularity (155bb293) · Commits · e / devices / android_kernel_xiaomi_markw

kernel/sched_fair.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -58,23 +58,23 @@ unsigned int __read_mostly sysctl_sched_compat_yield;

		/*
		* SCHED_BATCH wake-up granularity.
		* (default: 25 msec, units: nanoseconds)
		* (default: 10 msec, units: nanoseconds)
		*
		* This option delays the preemption effects of decoupled workloads
		* and reduces their over-scheduling. Synchronous workloads will still
		* have immediate wakeup/sleep latencies.
		*/
		const_debug unsigned int sysctl_sched_batch_wakeup_granularity = 25000000UL;
		const_debug unsigned int sysctl_sched_batch_wakeup_granularity = 10000000UL;

		/*
		* SCHED_OTHER wake-up granularity.
		* (default: 1 msec, units: nanoseconds)
		* (default: 10 msec, units: nanoseconds)
		*
		* This option delays the preemption effects of decoupled workloads
		* and reduces their over-scheduling. Synchronous workloads will still
		* have immediate wakeup/sleep latencies.
		*/
		const_debug unsigned int sysctl_sched_wakeup_granularity = 2000000UL;
		const_debug unsigned int sysctl_sched_wakeup_granularity = 10000000UL;

		/**************************************************************
		* CFS operations on generic schedulable entities: