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kvserver: generate a contention event when a PUSH_TXN waits in the pushee's wait queue #150008

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kvserver: generate a contention event when a PUSH_TXN waits in the pushee's wait queue#150008
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A-kv-observabilityC-enhancementSolution expected to add code/behavior + preserve backward-compat (pg compat issues are exception)T-kvKV Team
@arulajmani

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@arulajmani
arulajmani
opened on Jul 11, 2025

Is your feature request related to a problem? Please describe.

We should generate a contention event whenever a transaction waits in the pushee's wait queue over some threshold. Today, this sort of contention isn't captured as a contention event, which is a gap; it should be.

Jira issue: CRDB-52467

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