cockroachdb / cockroachdb/cockroach
admission: control over what scheduling latency percentile is clamped for elastic control
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A-admission-control
C-enhancement
T-admission-control
- Dominant language
- Go
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Description
**Is your feature request related to a problem? Please describe.**
Some workloads may be sensitive to higher percentiles of scheduling latency. Today we hard code control over the p99:
https://github.com/cockroachdb/cockroach/blob/c568eb064b9bc3647bfd5d4366ab9d31c0745b61/pkg/util/schedulerlatency/sampler.go#L198
This could be a cluster setting instead.
Jira issue: CRDB-30188
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