resource_usage_agent: add RocksDB block read count to Top SQL resource dimensions

## Enhancement

Add `rocksdb_block_read_count` field to the resource usage protobuf records, enabling TiKV to report foreground RocksDB block-read deltas through Top SQL / resource metering.

Ref: https://github.com/tikv/tikv/issues/19867

## Related Work

### kvproto

- [ ] [resource_usage_agent: add RocksDB block read count pingcap/kvproto#1498](https://github.com/pingcap/kvproto/pull/1498)

### TiKV

- [ ] [*: extend Top SQL resource dimensions tikv/tikv#19837](https://github.com/tikv/tikv/pull/19837)
- Tracking issue: https://github.com/tikv/tikv/issues/19867


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resource_usage_agent: add RocksDB block read count to Top SQL resource dimensions #1507

Enhancement

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kvproto

TiKV

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Uh oh!

resource_usage_agent: add RocksDB block read count to Top SQL resource dimensions #1507

Description

Enhancement

Related Work

kvproto

TiKV

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

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