Grafana 展示cpu 显示nodata

Prometheus PR : Getting "query processing would load too many samples" error for simple count(metric) query · Issue #7281 · prometheus/prometheus · GitHub
规避方法研究 : prometheus 查询30d数据出现query processing would load too many samples问题_query processing would load too many samples into -CSDN博客

是改过 TiDB 官方默认的 Prometheus 配置吗?