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AI-generatedUnexpected latency in Dart isolate despite low CPU usage in VM Service
When a Dart isolate shows higher-than-expected wall‑clock latency but the VM Service CPU sampler reports minimal Dart function time, the team must decide whether the delay originates from asynchronous waits, garbage‑collection pauses, or work performed outside the Dart isolate such as platform channels or rendering frames. The investigation should be run in