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Telemetry for Heap Snapshotting #6164

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Tartuffo opened this issue Sep 8, 2022 · 0 comments · Fixed by #6188
Closed

Telemetry for Heap Snapshotting #6164

Tartuffo opened this issue Sep 8, 2022 · 0 comments · Fixed by #6188
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@gibson042
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Mainnet 1 RC0

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@Tartuffo
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Tartuffo commented Sep 8, 2022

We found that heap snapshots are occurring in the middle of cranks, are quite large (100 MB+), and take a long time (7+ sec).

Before we can figure out how to improve this, we need to instrument to find out exactly where the time is spent.
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feat: Write makeSnapshot telemetry to slog Agoric/agoric-sdk
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@Tartuffo @gibson042