# MV\_BT

This view shows backtrace information for all all nodes in the cluster. This is primarily used by SingleStore Customer Support.

| Column Name | Description                            |
| ----------- | -------------------------------------- |
| `NODE_ID`   | The ID of the node.                    |
| `THREAD_ID` | The ID of the thread.                  |
| `STACK`     | The engine call stack for each thread. |

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Modified at: August 29, 2022

Source: [/db/v9.1/reference/information-schema-reference/query-performance-workload-management-and-statistics/mv-bt/](https://docs.singlestore.com/db/v9.1/reference/information-schema-reference/query-performance-workload-management-and-statistics/mv-bt/)

(An index of the documentation is available at /llms.txt)