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SchedSample

scx_lavd::stats

Struct SchedSample 

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pub struct SchedSample {
Show 28 fields
    pub mseq: u64,
    pub pid: i32,
    pub comm: String,
    pub stat: String,
    pub cpu_id: u32,
    pub prev_cpu_id: u32,
    pub suggested_cpu_id: u32,
    pub waker_pid: i32,
    pub waker_comm: String,
    pub slice_wall: u64,
    pub slice_used_wall: u64,
    pub lat_cri: u32,
    pub avg_lat_cri: u32,
    pub static_prio: u16,
    pub rerunnable_interval_wall: u64,
    pub resched_interval_wall: u64,
    pub run_freq: u64,
    pub avg_runtime_wall: u64,
    pub wait_freq: u64,
    pub wake_freq: u64,
    pub perf_cri: u32,
    pub thr_perf_cri: u32,
    pub cpuperf_cur: u32,
    pub cpu_util_wall: u64,
    pub cpu_util_invr: u64,
    pub nr_active: u32,
    pub dsq_id: u64,
    pub dsq_consume_lat: u64,

}

Fields§

§mseq: u64

Sequence ID of this message

§pid: i32

Process ID

§comm: String

Task name

§stat: String

LR: ’L’atency-critical or ’R’egular, HI: performance-’H’ungry or performance-’I’nsensitive, BT: ’B’ig or li’T’tle, EG: ’E’ligible or ’G’reedy, PN: ’P’reempting or ’N’ot

§cpu_id: u32

CPU ID where this task is scheduled on

§prev_cpu_id: u32

CPU ID where a task ran last time.

§suggested_cpu_id: u32

CPU ID suggested when a task is enqueued.

§waker_pid: i32

Waker’s process ID

§waker_comm: String

Waker’s task name

§slice_wall: u64

Assigned time slice

§slice_used_wall: u64

Amount of time actually used by task in a slice

§lat_cri: u32

Latency criticality of this task

§avg_lat_cri: u32

Average latency criticality in a system

§static_prio: u16

Static priority (20 == nice 0)

§rerunnable_interval_wall: u64

Time interval from the last quiescent time to this runnable time.

§resched_interval_wall: u64

Time interval from the last stopped time.

§run_freq: u64

How often this task is scheduled per second

§avg_runtime_wall: u64

Average runtime per schedule

§wait_freq: u64

How frequently this task waits for other tasks

§wake_freq: u64

How frequently this task wakes other tasks

§perf_cri: u32

Performance criticality of this task

§thr_perf_cri: u32

Performance criticality threshold

§cpuperf_cur: u32

Target performance level of this CPU

§cpu_util_wall: u64

CPU utilization of this CPU

§cpu_util_invr: u64

Invariant CPU utilization of this CPU scaled by CPU capacity and frequency

§nr_active: u32

Number of active CPUs when core compaction is enabled

§dsq_id: u64

DSQ ID where this task was dispatched from

§dsq_consume_lat: u64

Consume latency of this DSQ (shows how contended the DSQ is)

Implementations§

Trait Implementations§

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impl Clone for SchedSample

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fn clone(&self) -> SchedSample

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SchedSample

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for SchedSample

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fn default() -> SchedSample

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for SchedSample

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Meta for SchedSample

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fn meta() -> StatsMeta

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impl Serialize for SchedSample

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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