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fix: disable stats computation to prevent per-invocation latency in Lambda #244

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Merged
jchrostek-dd merged 1 commit into from
Apr 20, 2026
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fix: disable stats computation to prevent per-invocation latency in Lambda #244

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1 change: 1 addition & 0 deletions internal/trace/listener.go
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ func (l *Listener) initTracer() {
opts := append([]tracer.StartOption{
tracer.WithService(serviceName),
tracer.WithLambdaMode(extensionNotRunning),
tracer.WithStatsComputation(false), // Disabled: stats computation adds an HTTP round-trip to the extension on every flush, causing per-invocation latency overhead in Lambda
tracer.WithGlobalTag("_dd.origin", "lambda"),
tracer.WithSendRetries(2),
}, l.tracerOptions...)
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