Add wait_event_timing: Oracle-style wait event instrumentation#1

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DmitryNFomin wants to merge 8 commits intomasterfrom

wait-event-timing

Commits on Mar 22, 2026

Add wait_event_timing: Oracle-style wait event instrumentation

DmitryNFomin
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claude
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Commits on Mar 24, 2026

Make wait_event_timing a compile-time option (--enable-wait-event-timing)

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claude
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Increase trace ring buffer from 4K to 128K records per backend

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