1  vm.vfs_cache_pressure = 100
 2  vm.dirty_background_ratio = 20
 3  vm.dirty_ratio = 50
 4  vm.swappiness = 60
 5  
 6  kernel.sched_nr_migrate = 32
 7  kernel.sched_rt_runtime_us = 950000
 8  
 9  kernel.sched_latency_ns = 9000000
10  kernel.sched_min_granularity_ns = 900000
11  kernel.sched_wakeup_granularity_ns = 1500000
12  
13  kernel.sched_migration_cost_ns = 250000
14  kernel.sched_cfs_bandwidth_slice_us = 3000