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v17.json
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{
"cpu_keys" : [
{
"key" : "yield",
"is_derived" : 0,
"desc" : "sched_yield count ",
"input_pos" : 1
},
{
"key" : "array_exp",
"is_derived" : 0,
"desc" : "Legacy counter can be ignored ",
"input_pos" : 2
},
{
"key" : "sched_count",
"is_derived" : 0,
"desc" : "schedule called ",
"input_pos" : 3
},
{
"key" : "sched_idle",
"is_derived" : 0,
"desc" : "schedule left the processor idle ",
"input_pos" : 4,
"pct_on" : "sched_count"
},
{
"key" : "ttwu_count",
"is_derived" : 0,
"desc" : "try_to_wake_up was called ",
"input_pos" : 5
},
{
"key" : "l_ttwu_count",
"is_derived" : 0,
"desc" : "try_to_wake_up was called to wake up the local cpu ",
"input_pos" : 6,
"pct_on" : "ttwu_count"
},
{
"key" : "busy_time",
"is_derived" : 0,
"desc" : "total runtime by tasks on this processor (in ns) ",
"input_pos" : 7
},
{
"key" : "wait_time",
"is_derived" : 0,
"desc" : "total waittime by tasks on this processor (in ns) ",
"input_pos" : 8,
"pct_on" : "busy_time"
},
{
"key" : "num_tsl",
"is_derived" : 0,
"desc" : "total timeslices run on this cpu ",
"input_pos" : 9
}
],
"domain_keys" : [
{
"key" : "busy_lb_count",
"is_derived" : 0,
"desc" : "load_balance count on cpu busy ",
"input_pos" : 1
},
{
"key" : "busy_lb_failed_count",
"is_derived" : 0,
"desc" : "load_balance found balanced on cpu busy ",
"input_pos" : 2
},
{
"key" : "busy_lb_failed_bqnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find busier queue on cpu busy ",
"input_pos" : 10
},
{
"key" : "busy_lb_failed_bgnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find busier group on cpu busy ",
"input_pos" : 11
},
{
"key" : "busy_lb_task_mv_failed",
"is_derived" : 0,
"desc" : "load_balance move task failed on cpu busy ",
"input_pos" : 3
},
{
"key" : "busy_success_count",
"is_derived" : 1,
"desc" : "*load_balance success count on cpu busy ",
"function" : "a[0] - a[1] - a[2]",
"values" : ["busy_lb_count", "busy_lb_failed_count", "busy_lb_task_mv_failed"]
},
{
"key" : "busy_imb_load",
"is_derived" : 0,
"desc" : "imbalance in load on cpu busy ",
"input_pos" : 4,
"drop_stats" : 1
},
{
"key" : "busy_imb_util",
"is_derived" : 0,
"desc" : "imbalance in util on cpu busy ",
"input_pos" : 5,
"drop_stats" : 1
},
{
"key" : "busy_imb_nr_tasks",
"is_derived" : 0,
"desc" : "imbalance in no of tasks on cpu busy ",
"input_pos" : 6,
"drop_stats" : 1
},
{
"key" : "busy_imb_misfit",
"is_derived" : 0,
"desc" : "imbalance due to misfit tasks on cpu busy ",
"input_pos" : 7,
"drop_stats" : 1
},
{
"key" : "busy_pull_task_count",
"is_derived" : 0,
"desc" : "pull_task count on cpu busy ",
"input_pos" : 8,
"drop_stats" : 1
},
{
"key" : "busy_gained_avg",
"is_derived" : 1,
"desc" : "*avg task pulled per successful lb attempt (cpu busy) ",
"function" : "0 if (a[0] - a[1] - a[2]) == 0 else a[3] / (a[0] - a[1] - a[2])",
"values" : ["busy_lb_count", "busy_lb_failed_count", "busy_lb_task_mv_failed", "busy_pull_task_count"],
"drop_stats" : 1
},
{
"key" : "busy_pull_task_ch_count",
"is_derived" : 0,
"desc" : " ->pull_task when target task was cache-hot on cpu busy ",
"input_pos" : 9,
"drop_stats" : 1
},
{
"key" : "idle_lb_count",
"is_derived" : 0,
"desc" : "load_balance count on cpu idle ",
"input_pos" : 12
},
{
"key" : "idle_lb_failed_count",
"is_derived" : 0,
"desc" : "load_balance found balanced on cpu idle ",
"input_pos" : 13
},
{
"key" : "idle_lb_failed_bqnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find busier queue on cpu idle ",
"input_pos" : 21
},
{
"key" : "idle_lb_failed_bgnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find busier group on cpu idle ",
"input_pos" : 22
},
{
"key" : "idle_lb_task_mv_failed",
"is_derived" : 0,
"desc" : "load_balance move task failed on cpu idle ",
"input_pos" : 14
},
{
"key" : "idle_success_count",
"is_derived" : 1,
"desc" : "*load_balance success cnt on cpu idle ",
"function" : "a[0] - a[1] - a[2]",
"values" : ["idle_lb_count", "idle_lb_failed_count", "idle_lb_task_mv_failed"]
},
{
"key" : "idle_imb_load",
"is_derived" : 0,
"desc" : "imbalance in load on cpu idle ",
"input_pos" : 15,
"drop_stats" : 1
},
{
"key" : "idle_imb_util",
"is_derived" : 0,
"desc" : "imbalance in util on cpu idle ",
"input_pos" : 16,
"drop_stats" : 1
},
{
"key" : "idle_imb_nr_tasks",
"is_derived" : 0,
"desc" : "imbalance in no of tasks on cpu idle ",
"input_pos" : 17,
"drop_stats" : 1
},
{
"key" : "idle_imb_misfit",
"is_derived" : 0,
"desc" : "imbalance due to misfit tasks on cpu idle ",
"input_pos" : 18,
"drop_stats" : 1
},
{
"key" : "idle_pull_task_count",
"is_derived" : 0,
"desc" : "pull_task count on cpu idle ",
"input_pos" : 19,
"drop_stats" : 1
},
{
"key" : "idle_gained_avg",
"is_derived" : 1,
"desc" : "*avg task pulled per successful lb attempt (cpu idle) ",
"function" : "0 if (a[0] - a[1] - a[2]) == 0 else a[3] / (a[0] - a[1] - a[2])",
"values" : ["idle_lb_count", "idle_lb_failed_count", "idle_lb_task_mv_failed", "idle_pull_task_count"],
"drop_stats" : 1
},
{
"key" : "idle_pull_task_ch_count",
"is_derived" : 0,
"desc" : " ->pull_task when target task was cache-hot on cpu idle ",
"input_pos" : 20,
"drop_stats" : 1
},
{
"key" : "newidle_lb_count",
"is_derived" : 0,
"desc" : "load_balance cnt on cpu newly idle ",
"input_pos" : 23
},
{
"key" : "newidle_lb_failed_count",
"is_derived" : 0,
"desc" : "load_balance found balanced on cpu newly idle ",
"input_pos" : 24
},
{
"key" : "newidle_lb_failed_bqnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find bsy q on cpu newly idle ",
"input_pos" : 23
},
{
"key" : "newidle_lb_failed_bgnf",
"is_derived" : 0,
"desc" : " ->load_balance failed to find bsy grp on cpu newly idle ",
"input_pos" : 33
},
{
"key" : "newidle_lb_task_mv_failed",
"is_derived" : 0,
"desc" : "load_balance move task failed on cpu newly idle ",
"input_pos" : 25
},
{
"key" : "newidle_success_count",
"is_derived" : 1,
"desc" : "*load_balance success cnt on cpu newidle ",
"function" : "a[0] - a[1] - a[2]",
"values" : ["newidle_lb_count", "newidle_lb_failed_count", "newidle_lb_task_mv_failed"]
},
{
"key" : "newidle_imb_load",
"is_derived" : 0,
"desc" : "imbalance in load on cpu newidle ",
"input_pos" : 26,
"drop_stats" : 1
},
{
"key" : "newidle_imb_util",
"is_derived" : 0,
"desc" : "imbalance in util on cpu newidle ",
"input_pos" : 27,
"drop_stats" : 1
},
{
"key" : "newidle_imb_nr_tasks",
"is_derived" : 0,
"desc" : "imbalance in no of tasks on cpu newidle ",
"input_pos" : 28,
"drop_stats" : 1
},
{
"key" : "newidle_imb_misfit",
"is_derived" : 0,
"desc" : "imbalance due to misfit tasks on cpu newidle ",
"input_pos" : 29,
"drop_stats" : 1
},
{
"key" : "newidle_pull_task_count",
"is_derived" : 0,
"desc" : "pull_task count on cpu newly idle ",
"input_pos" : 30,
"drop_stats" : 1
},
{
"key" : "newidle_gained_avg",
"is_derived" : 1,
"desc" : "*avg task pulled per successful lb attempt (cpu newidle) ",
"function" : "0 if (a[0] - a[1] - a[2]) == 0 else a[3] / (a[0] - a[1] - a[2])",
"values" : ["newidle_lb_count", "newidle_lb_failed_count", "newidle_lb_task_mv_failed", "newidle_pull_task_count"],
"drop_stats" : 1
},
{
"key" : "newidle_pull_task_ch_count",
"is_derived" : 0,
"desc" : " ->pull_task whn target task was cache-hot on cpu newidle",
"input_pos" : 31,
"drop_stats" : 1
},
{
"key" : "alb_count",
"is_derived" : 0,
"desc" : "active_load_balance count ",
"input_pos" : 34,
"drop_stats" : 1
},
{
"key" : "alb_failed_count",
"is_derived" : 0,
"desc" : "active_load_balance move task failed ",
"input_pos" : 35,
"drop_stats" : 1
},
{
"key" : "alb_success_tmv",
"is_derived" : 0,
"desc" : "active_load_balance successfully moved a task ",
"input_pos" : 36,
"drop_stats" : 1
},
{
"key" : "sbe_count",
"is_derived" : 0,
"desc" : "sbe_count is not used ",
"input_pos" : 37
},
{
"key" : "sbe_balanced",
"is_derived" : 0,
"desc" : "sbe_balanced is not used ",
"input_pos" : 38
},
{
"key" : "sbe_pushed",
"is_derived" : 0,
"desc" : "sbe_pushed is not used ",
"input_pos" : 39
},
{
"key" : "sbf_count",
"is_derived" : 0,
"desc" : "sbf_count is not used ",
"input_pos" : 40
},
{
"key" : "sbf_balanced",
"is_derived" : 0,
"desc" : "sbf_balanced is not used ",
"input_pos" : 41
},
{
"key" : "sbf_pushed",
"is_derived" : 0,
"desc" : "sbf_pushed is not used ",
"input_pos" : 42
},
{
"key" : "ttwu_awoke_task_dcsd",
"is_derived" : 0,
"desc" : "try_to_wake_up() awoke a task that last ran on a diff cpu ",
"input_pos" : 43
},
{
"key" : "ttwu_mv_task_cc",
"is_derived" : 0,
"desc" : "try_to_wake_up() moved task because cache-cold on own cpu ",
"input_pos" : 44
},
{
"key" : "ttwu_pb",
"is_derived" : 0,
"desc" : "try_to_wake_up() started passive balancing ",
"input_pos" : 45
}
]
}