scx_rusty::stats

Struct ClusterStats

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pub struct ClusterStats {
Show 27 fields
    pub at_us: u64,
    pub lb_at_us: u64,
    pub total: u64,
    pub slice_us: u64,
    pub cpu_busy: f64,
    pub load: f64,
    pub nr_migrations: u64,
    pub task_get_err: u64,
    pub time_used: f64,
    pub sync_prev_idle: f64,
    pub wake_sync: f64,
    pub prev_idle: f64,
    pub greedy_idle: f64,
    pub pinned: f64,
    pub direct: f64,
    pub greedy: f64,
    pub greedy_far: f64,
    pub dsq_dispatch: f64,
    pub greedy_local: f64,
    pub greedy_xnuma: f64,
    pub kick_greedy: f64,
    pub repatriate: f64,
    pub dl_clamp: f64,
    pub dl_preset: f64,
    pub direct_greedy_cpus: Vec<u64>,
    pub kick_greedy_cpus: Vec<u64>,
    pub nodes: BTreeMap<usize, NodeStats>,

}

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§at_us: u64

timestamp

§lb_at_us: u64

timestamp of the last load balancing

§total: u64

§sched events duringg the period

§slice_us: u64

scheduling slice in usecs

§cpu_busy: f64

CPU busy % (100% means all CPU)

§load: f64

sum of weight * duty_cycle for all tasks

§nr_migrations: u64

§of migrations from load balancing

§task_get_err: u64

§of BPF task get errors

§time_used: f64

time spent running scheduler userspace

§sync_prev_idle: f64

% WAKE_SYNC directly dispatched to idle previous CPU

§wake_sync: f64

% WAKE_SYNC directly dispatched to waker CPU

§prev_idle: f64

% directly dispatched to idle previous CPU

§greedy_idle: f64

% directly dispatched to idle previous CPU in a different domain

§pinned: f64

% directly dispatched to CPU due to restricted to one CPU

§direct: f64

% directly dispatched to CPU (–kthreads-local or local domain)

§greedy: f64

% directly dispatched to CPU (foreign domain, local node)

§greedy_far: f64

% directly dispatched to CPU (foreign node)

§dsq_dispatch: f64

% scheduled from local domain

§greedy_local: f64

% scheduled from foreign domain

§greedy_xnuma: f64

% scheduled from foreign node

§kick_greedy: f64

% foreign domain CPU kicked on enqueue

§repatriate: f64

% repatriated to local domain on enqueue

§dl_clamp: f64

% accumulated vtime budget clamped

§dl_preset: f64

% accumulated vtime budget used as-is

§direct_greedy_cpus: Vec<u64>§kick_greedy_cpus: Vec<u64>§nodes: BTreeMap<usize, NodeStats>

per-node statistics

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impl ClusterStats

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pub fn format<W: Write>(&self, w: &mut W) -> Result<()>

Trait Implementations§

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impl Clone for ClusterStats

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fn clone(&self) -> ClusterStats

Returns a copy 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 ClusterStats

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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 ClusterStats

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fn default() -> ClusterStats

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

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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 ClusterStats

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fn meta() -> StatsMeta

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impl Serialize for ClusterStats

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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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