Zurab Kiknavelidze
04/16/2026, 3:09 PMSHOW RUNNING QUERIES does not work, and even when it does, it does not show enough information.
Audit logs only show finished queries.
PROCESSLIST also shows only finished queries.
Only SHOW PROC '/global_current_queries'; seems to work, but I still don’t see the running scripts there.😞Derry Holt
04/16/2026, 3:50 PMSHOW RUNNING QUERIES does not work, and even when it does, it does not show enough information.
Audit logs only show finished queries.
PROCESSLIST also shows only finished queries.
Only SHOW PROC '/global_current_queries'; seems to work, but I still don’t see the running scripts there.😞Rocky
04/16/2026, 3:51 PMAudit logs only show completed queries, and SHOW RUNNING QUERIES is specifically designed for environments with Query Queues enabled.
Here are the most effective ways to see what is running right now along with CPU/RAM details:
1. The Best "Real-Time" Metric View: SHOW PROC
The most detailed way to see CPU/RAM for active queries is using SHOW PROC.
* For the current FE: SHOW PROC '/current_queries';
* For the entire cluster (v3.4+): SHOW PROC '/global_current_queries';
This view provides:
* MemoryUsage: Current RAM consumption.
* CPUTime: Cumulative CPU time spent.
* ScanBytes/ScanRows: Data volume being processed.
* ConnectionId: Use this to find the SQL script (see next step).
2. Linking Metrics to SQL Scripts: SHOW FULL PROCESSLIST
As you noted, SHOW PROC lacks the actual SQL text. To see the running script, you must link the ConnectionId from the output above to the Id in the processlist:
sql
-- Use FULL to see the entire SQL statement
SHOW FULL PROCESSLIST;
* How to read it: Look for rows where the Command is Query and the State is not OK (usually it says the name of the operation). The Info column contains the running SQL script.
* Tip: If you have many connections, match the Id from this list to the ConnectionId you found in SHOW PROC '/global_current_queries'.
3. For Shared-Data (Warehouse) Users: information_schema
If you are using the StarRocks Warehouse feature (Shared-Data architecture), there is a much more convenient system table that combines both:
sql
SELECT * FROM information_schema.warehouse_queries WHERE STATE = 'RUNNING';
This table includes the QUERY column (SQL text) alongside the QUERY_ID and timing information in a single row.
4. Why SHOW RUNNING QUERIES might not work
This command only returns results if Query Queues are enabled (enable_query_queue = true). It is intended to show which queries are waiting in the queue (PENDING) versus which are actually executing (RUNNING). If the feature is off, the command typically returns an empty set or an error.
Summary Checklist:
1. Check Metrics: SHOW PROC '/global_current_queries'; (Look for high MemoryUsage or CPUTime).
2. Get SQL Script: SHOW FULL PROCESSLIST; (Match the ConnectionId to the Id).
3. Kill a runaway query: If you find a query eating too many resources, use KILL QUERY <connection_id>; (using the ID from the processlist).
References
• using_starrocks/running_queries.md
• sql-reference/information_schema/warehouse_queries.md
• administration/management/resource_management/query_queues.md
• sql-reference/sql-statements/cluster-management/nodes_processes/SHOW_RUNNING_QUERIES.md