content_image/782785.jpg
## Notes 

Node ID 

• thr_no 

Thread ID 

• block_name 

Block name 

• block_instance 

Block instance number 

The value of the block_name  in this table is one of the values found in the block_name  column when selecting from the ndbinfo.blocks  table. Although the list of possible values is static for a given NDB Cluster release, the list may vary between releases. 

## 23.5.14.53 The ndbinfo threads Table 

The block_instance  column provides the kernel block instance number. 

The threads  table provides information about threads running in the NDB  kernel. 

## Notes 

The threads  table contains the following columns: 

• node_id 

ID of the node where the thread is running 

• thr_no 

Thread ID (specific to this node) 

• thread_name 

Thread name (type of thread) 

• thread_description 

Thread (type) description 

Sample output from a 2-node example cluster, including thread descriptions, is shown here: 

<img src='content_image/782785.jpg'>

