This API yields a breakdown of the hot threads on each selected node in the cluster

GET /_nodes/{node_id}/hot_threads

The output is plain text with a breakdown of each node’s top hot threads.

Path parameters

  • node_id string | array[string] Required

    List of node IDs or names used to limit returned information.

Query parameters

  • ignore_idle_threads boolean

    If true, known idle threads (e.g. waiting in a socket select, or to get a task from an empty queue) are filtered out.

  • interval string

    The interval to do the second sampling of threads.

  • snapshots number

    Number of samples of thread stacktrace.

  • master_timeout string

    Period to wait for a connection to the master node. If no response is received before the timeout expires, the request fails and returns an error.

  • threads number

    Specifies the number of hot threads to provide information for.

  • timeout string

    Period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error.

  • type string

    The type to sample.

    Values are cpu, wait, block, gpu, or mem.

  • sort string

    The sort order for 'cpu' type (default: total)

    Values are cpu, wait, block, gpu, or mem.

Responses

  • 200 application/json

    Additional properties are allowed.
GET /_nodes/{node_id}/hot_threads 
curl \
 -X GET http://api.example.com/_nodes/{node_id}/hot_threads
Response examples (200) 
{}