[WIP] Add events for critical path analysis#440

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kaahos wants to merge 22 commits into

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paul.fournillon/critical_path

Commits on Mar 25, 2026

fix(endpoint): add parentSpanId and real duration to datadog.Endpoint
kaahos
committed
feat(jfr): add datadog.TaskBlock event for blocking intervals
kaahos
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feat(jfr): add datadog.SpanNode event for per-span DAG nodes
kaahos
committed

Commits on Apr 8, 2026

feat(jfr): add standard startTime/duration/eventThread to datadog.SpanNode
kaahos
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Commits on Apr 9, 2026

feat(jfr): add submittingSpanId to datadog.QueueTime for causal DAG edges
kaahos
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Commits on Apr 17, 2026

fix(jfr): write QueueTime submittingSpanId before context attributes
kaahos
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Commits on Apr 19, 2026

Commits on Apr 20, 2026

fix(jfr): use signed arithmetic in recordSpanNode to avoid UB for pre-chunk spans
kaahos
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Commits on Apr 21, 2026

Commits on Apr 22, 2026

fix(jfr): correct QueueTime submittingSpanId write position in binary
kaahos
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Commits on Apr 24, 2026

chore: add draft
kaahos
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Commits on Apr 26, 2026

Commits on Apr 28, 2026

fix
kaahos
committed

Commits on May 10, 2026