cockroachdb / cockroachdb/cockroach
Throttled SQL Servers Consume ~1 CPU
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A-multitenancy
C-bug
sync-me
T-serverless
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Description
**Describe the problem**
When a SQL server is unable to communicate with the KV layer due to throttled admission control, RU limits, or KV server unavailability, the SQL server consumes ~1 CPU worth of retries. This is puts a cluster of sql servers at risk of a metastable failure.
Jira issue: CRDB-31554
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