# performance troubleshooting resources

## PingCAP non-documentation resources

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[https://book.tidb.io/](https://book.tidb.io/)

[TiDB Performance Map](https://asktug.com/_/tidb-performance-map/)

## Grafana

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[Key Monitoring Metrics of TiKV](https://docs.pingcap.com/tidb/stable/grafana-tikv-dashboard#key-monitoring-metrics-of-tikv)

[Key Monitoring Metrics of PD](https://docs.pingcap.com/tidb/stable/grafana-pd-dashboard#key-monitoring-metrics-of-pd)