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TraceJitTelemetry

pi::hostcall_trace_jit

Struct TraceJitTelemetry 

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pub struct TraceJitTelemetry {
    pub plans_evaluated: u64,
    pub traces_compiled: u64,
    pub jit_hits: u64,
    pub jit_misses: u64,
    pub deopts: u64,
    pub invalidations: u64,
    pub evictions: u64,
    pub cache_size: u64,
}
Expand description

Snapshot of JIT compiler telemetry.

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§plans_evaluated: u64

Total plans evaluated for promotion.

§traces_compiled: u64

Total traces compiled to JIT.

§jit_hits: u64

Total JIT dispatch hits (guard pass + JIT execution).

§jit_misses: u64

Total JIT dispatch misses (guard failure → fallback).

§deopts: u64

Total deoptimizations (guard failures).

§invalidations: u64

Total trace invalidations (too many guard failures).

§evictions: u64

Total LRU evictions from trace cache.

§cache_size: u64

Current number of compiled traces in cache.

Trait Implementations§

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impl Clone for TraceJitTelemetry

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fn clone(&self) -> TraceJitTelemetry

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 TraceJitTelemetry

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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 TraceJitTelemetry

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fn default() -> TraceJitTelemetry

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

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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 PartialEq for TraceJitTelemetry

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fn eq(&self, other: &TraceJitTelemetry) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for TraceJitTelemetry

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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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impl Eq for TraceJitTelemetry

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impl StructuralPartialEq for TraceJitTelemetry

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