featured/share/platform-features.json

[
  {
    "name": "CrOSLateBootSchedTrace",
    "commands": [
      {
        "name": "Mkdir",
        "path": "/sys/kernel/tracing/instances/schedtrace/"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/tracing/instances/schedtrace/events/sched/sched_switch/enable",
        "value": "1"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/tracing/instances/schedtrace/events/sched/sched_switch/trigger",
        "value": "stacktrace if prev_state & 7"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/tracing/instances/schedtrace/events/sched/sched_migrate_task/enable",
        "value": "1"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/tracing/instances/schedtrace/events/sched/sched_waking/enable",
        "value": "1"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/kernel/tracing/instances/"
      }
    ]
  },
  {
    "name": "CrOSLateBootCpuidleMenu",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/devices/system/cpu/cpuidle/current_governor",
        "value": "menu"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/devices/system/cpu/cpuidle/current_governor"
      }
    ]
  },
  {
    "name": "CrOSLateBootCpuidleTEO",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/devices/system/cpu/cpuidle/current_governor",
        "value": "teo"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/devices/system/cpu/cpuidle/current_governor"
      }
    ]
  },
  {
    "name": "CrOSLateBootSchedUtilHints40",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min",
        "value": "40"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/cpu.uclamp.min",
        "value": "40"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/foreground/cpu.uclamp.min",
        "value": "40"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min"
      }
    ]
  },
  {
    "name": "CrOSLateBootSchedUtilHints60",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min",
        "value": "60"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/cpu.uclamp.min",
        "value": "60"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/foreground/cpu.uclamp.min",
        "value": "60"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min"
      }
    ]
  },
  {
    "name": "CrOSLateBootSchedUtilHints80",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min",
        "value": "80"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/cpu.uclamp.min",
        "value": "80"
      },
      {
        "name": "WriteFile",
        "path": "/sys/fs/cgroup/cpu/chrome_renderers/foreground/cpu.uclamp.min",
        "value": "80"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/fs/cgroup/cpu/ui/cpu.uclamp.min"
      }
    ]
  },
  {
    "name": "CrOSLateBootTestFeature",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/run/featured_test/test_write",
        "value": "test_featured"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/run/featured_test/test_write"
      }
    ]
  },
  {
    "name": "CrOSLateBootHighResOff",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/timer_highres",
        "value": "0"
      },
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/sched_aggressive_next_balance",
        "value": "0"
      },
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/sched_min_load_balance_interval",
        "value": "16"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/proc/sys/kernel/timer_highres"
      }
    ]
  },
  {
    "name": "CrOSLateBootHighResOffGlobal",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/timer_highres",
        "value": "0"
      },
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/sched_aggressive_next_balance",
        "value": "0"
      },
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/sched_min_load_balance_interval",
        "value": "16"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/proc/sys/kernel/timer_highres"
      }
    ]
  },
  {
    "name": "CrOSLateBootEEVDF",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/proc/sys/kernel/sched_use_eevdf",
        "value": "1"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/proc/sys/kernel/sched_use_eevdf"
      }
    ]
  },
  {
    "name": "CrOSLateBootArcVmVcpuBoost",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/module/kvm/parameters/kvm_pv_sched",
        "value": "1"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/module/kvm/parameters/kvm_pv_sched"
      }
    ]
  },
  {
    "name": "CrOSLateBootEEVDFEligibility",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/sys/kernel/debug/sched/features",
        "value": "NO_ENFORCE_ELIGIBILITY"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/debug/sched/features",
        "value": "NO_RUN_TO_PARITY"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/debug/sched/features",
        "value": "NO_PLACE_LAG"
      },
      {
        "name": "WriteFile",
        "path": "/sys/kernel/debug/sched/features",
        "value": "NO_PLACE_DEADLINE_INITIAL"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/sys/kernel/debug/sched/features"
      }
    ]
  },
  {
    "name": "CrOSLateBootDirtyWritebackMaxBytes",
    "commands": [
      {
        "name": "WriteFile",
        "path": "/proc/sys/vm/dirty_background_ratio_max_bytes",
        "value": "409600000"
      },
     {
        "name": "WriteFile",
        "path": "/proc/sys/vm/dirty_ratio_max_bytes",
        "value": "1699840000"
      }
    ],
    "support_check_commands": [
      {
        "name": "FileExists",
        "path": "/proc/sys/vm/dirty_background_ratio_max_bytes"
      }
    ]
  }
]