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21.6.15.41 The ndbinfo threadblocks Table

Thethreadblocks table associates data nodes, threads, and instances ofNDB kernel blocks.

Thethreadblocks table contains the following columns:

  • node_id

    Node ID

  • thr_no

    Thread ID

  • block_name

    Block name

  • block_instance

    Block instance number

Notes

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

Theblock_instance column provides the kernel block instance number.