sumeerbhola

admission: add support for disk bandwidth as a bottleneck resource

1

We assume that: - There is a provisioned known limit on the sum of read and write bandwidth. This limit is allowed to change. - Admission control can only shape...

admission,kvserver: subject snapshot ingestion to admission control

11

We currently throttle writes on the receiving store based on store health (e.g. via admission control or via specialized `AddSSTable` throttling). However, this only takes into account the local store...

draft interfaces for replication admission control v2

3

This is extremely rough, and will likely be hard to understand. Meant for folks working on replication AC v2 prototype.

server,admission: fix close and read race on DiskStatsMonitor

1

The diskStatsMap owns its DiskStatsMonitors, but it is closed from a different path than the StoreGrantCoordinators which calls read methods on the diskStatsMap (via the PebbleMetricsProvider interface). This causes a...

mma: prototype

6

Informs #103320 Epic: CRDB-25222 Release note: None

mma: cleanup and populate counter metrics

2

These metrics use static labels representing origin={external,rebalance}, type={replica,lease}, result={success,failure}. Epic: [CRDB-55052](https://cockroachlabs.atlassian.net/browse/CRDB-55052) Release note: None