starrocks

Use when the tablet scheduler is unhealthy: replicas are missing, clone tasks are failing or timing out, balance is too slow (disk...

Use as the first stop when a BE or FE host shows high CPU (elevated load average or top near 100%). Attributes CPU to the right wo...

Use when external catalog queries (Hive, Iceberg, S3, HDFS, Paimon) are failing, hanging, or returning stale data. Covers Hive Met...

Use when async materialized views are failing to refresh, timing out, becoming inactive, or query rewrite is not triggering. Cover...

Use when a BE or FE node is abnormal: BE out-of-memory or crash, FE deadlock causing all queries to hang, FE Full GC pauses, or FE...

Use when queries are slow, hanging, or returning wrong results. Covers the full FE→BE query hang flow, profile-based bottleneck an...

Use when setting up or troubleshooting resource groups, query queues, or big-query circuit breakers — or when a runaway query is s...

Use when investigating tablet-level structural problems: data skew (one tablet 10× larger than peers), too many tablet versions bl...