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[core] Reduce runtime_stats measurement overhead (#15359)

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This commit is contained in:
J. Nick Koston
2026-04-01 16:14:45 -10:00
committed by GitHub
parent bcc7b8f490
commit be56be5201
2 changed files with 4 additions and 12 deletions
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esphome/core/component.cpp
-7
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@@ -519,13 +519,6 @@ WarnIfComponentBlockingGuard::warn_blocking(Component *component, uint32_t block
}
}
#ifdef USE_RUNTIME_STATS
void WarnIfComponentBlockingGuard::record_runtime_stats_() {
uint32_t duration_us = micros() - this->started_us_;
this->component_->runtime_stats_.record_time(duration_us);
}
#endif
#ifdef USE_SETUP_PRIORITY_OVERRIDE
void clear_setup_priority_overrides() {
// Free the setup priority map completely
esphome/core/component.h
+4 -5
View File
@@ -630,17 +630,17 @@ class WarnIfComponentBlockingGuard {
{
}
// Finish the timing operation and return the current time
// Finish the timing operation and return the current time (millis)
// Inlined: the fast path is just millis() + subtract + compare
inline uint32_t HOT finish() {
uint32_t curr_time = millis();
uint32_t blocking_time = curr_time - this->started_;
#ifdef USE_RUNTIME_STATS
this->record_runtime_stats_();
this->component_->runtime_stats_.record_time(micros() - this->started_us_);
#endif
uint32_t curr_time = millis();
#ifndef USE_BENCHMARK
// Fast path: compare against constant threshold in ms (computed at compile time from centiseconds)
static constexpr uint32_t WARN_IF_BLOCKING_OVER_MS = static_cast<uint32_t>(WARN_IF_BLOCKING_OVER_CS) * 10U;
uint32_t blocking_time = curr_time - this->started_;
if (blocking_time > WARN_IF_BLOCKING_OVER_MS) [[unlikely]] {
warn_blocking(this->component_, blocking_time);
}
@@ -655,7 +655,6 @@ class WarnIfComponentBlockingGuard {
Component *component_;
#ifdef USE_RUNTIME_STATS
uint32_t started_us_;
void record_runtime_stats_();
#endif
private: