Struct NodeMetrics

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pub struct NodeMetrics {Show 23 fields
    pub name: String,
    pub status: NodeStatus,
    pub vram_gb: f32,
    pub total_vram_gb: f32,
    pub system_memory_gb: f32,
    pub compute_capability: String,
    pub gpu_name: Option<String>,
    pub ip_address: Option<SocketAddr>,
    pub last_heartbeat: Instant,
    pub heartbeat_timeout: Duration,
    pub avg_latency_us: f32,
    pub min_latency_us: f32,
    pub max_latency_us: f32,
    pub latency_samples: u64,
    pub delivery_ratio: f32,
    pub throughput_gbps: f32,
    pub latency_history_us: VecDeque<f32>,
    pub throughput_history_gbps: VecDeque<f32>,
    pub used_vram_gb: f32,
    pub available_vram_gb: f32,
    pub streaming_layers: Option<(usize, usize)>,
    pub af_xdp_gbps: f32,
    pub latency_micros: f32,
    /* private fields */
}

Expand description

Metrics for a single node

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§name: String

Node display name

§status: NodeStatus

Current status

§vram_gb: f32

Total VRAM in GB

§total_vram_gb: f32

Total VRAM (alias for vram_gb, used by display/balancer)

§system_memory_gb: f32

System memory in GB

§compute_capability: String

Compute capability

§gpu_name: Option<String>

GPU name/model

§ip_address: Option<SocketAddr>

Resolved IP address of the node

§last_heartbeat: Instant

Last heartbeat time

§heartbeat_timeout: Duration

Heartbeat interval threshold

§avg_latency_us: f32

Average latency in microseconds

§min_latency_us: f32

Minimum observed latency

§max_latency_us: f32

Maximum observed latency

§latency_samples: u64

Number of latency samples

§delivery_ratio: f32

Delivery ratio (0.0 to 1.0)

§throughput_gbps: f32

Throughput in GB/s

§latency_history_us: VecDeque<f32>

Recent latency history in microseconds

§throughput_history_gbps: VecDeque<f32>

Recent throughput history in GB/s

§used_vram_gb: f32

Current used VRAM in GB

§available_vram_gb: f32

Available VRAM in GB

§streaming_layers: Option<(usize, usize)>

Number of layers streaming on this node

§af_xdp_gbps: f32

AF_XDP throughput in Gbps (for display)

§latency_micros: f32

Per-packet latency in microseconds (for display)

Implementations§

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impl NodeMetrics

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pub fn new( vram_gb: f32, system_memory_gb: f32, compute_capability: String, heartbeat_timeout: Duration, ) -> Self

Create new metrics for a node

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pub fn record_latency(&mut self, latency_us: f32)

Update metrics with new latency sample (EMA with alpha=0.1)

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pub fn record_delivery_ratio(&mut self, ratio: f32)

Update metrics with new delivery ratio sample

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pub fn record_throughput(&mut self, throughput_gbps: f32)

Update metrics with new throughput sample

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pub fn record_vram_usage(&mut self, used_vram_gb: f32)

Update used VRAM

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pub fn set_streaming_layers(&mut self, start: usize, end: usize)

Set streaming layers

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pub fn clear_streaming_layers(&mut self)

Clear streaming layers

Trait Implementations§

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impl Clone for NodeMetrics

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fn clone(&self) -> NodeMetrics

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for NodeMetrics

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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 NodeMetrics

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for NodeMetrics

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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where T: ?Sized,

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Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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