命令样例如下：
curl -X GET "https://localhost:9200/_cat/thread_pool?v=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果输出如下：
node_name name active queue rejected
jackie-ubuntu analyze 0 0 0
jackie-ubuntu auto_complete 0 0 0
jackie-ubuntu azure_event_loop 0 0 0
jackie-ubuntu ccr 0 0 0
jackie-ubuntu cluster_coordination 0 0 0
jackie-ubuntu downsample_indexing 0 0 0
jackie-ubuntu esql 0 0 0
jackie-ubuntu esql_worker 0 0 0
jackie-ubuntu fetch_shard_started 0 0 0
jackie-ubuntu fetch_shard_store 0 0 0
jackie-ubuntu flush 0 0 0
jackie-ubuntu force_merge 0 0 0
jackie-ubuntu generic 0 0 0
jackie-ubuntu get 0 0 0
jackie-ubuntu inference_utility 0 0 0
jackie-ubuntu management 1 0 0
jackie-ubuntu ml_datafeed 0 0 0
jackie-ubuntu ml_job_comms 0 0 0
jackie-ubuntu ml_native_inference_comms 0 0 0
jackie-ubuntu ml_utility 0 0 0
jackie-ubuntu profiling 0 0 0
jackie-ubuntu refresh 0 0 0
jackie-ubuntu repository_azure 0 0 0
jackie-ubuntu rollup_indexing 0 0 0
jackie-ubuntu search 0 0 0
jackie-ubuntu search_coordination 0 0 0
jackie-ubuntu search_throttled 0 0 0
jackie-ubuntu search_worker 0 0 0
jackie-ubuntu searchable_snapshots_cache_fetch_async 0 0 0
jackie-ubuntu searchable_snapshots_cache_prewarming 0 0 0
jackie-ubuntu security-crypto 0 0 0
jackie-ubuntu security-token-key 0 0 0
jackie-ubuntu snapshot 0 0 0
jackie-ubuntu snapshot_meta 0 0 0
jackie-ubuntu system_critical_read 0 0 0
jackie-ubuntu system_critical_write 0 0 0
jackie-ubuntu system_read 0 0 0
jackie-ubuntu system_write 0 0 0
jackie-ubuntu warmer 0 0 0
jackie-ubuntu watcher 0 0 0
jackie-ubuntu write 0 0 0
查看帮助，命令如下：
curl -X GET "https://localhost:9200/_cat/thread_pool?v=true&help=true&pretty" --cacert $ES_HOME/config/certs/http_ca.crt -u "elastic:ohCxPH=QBE+s5=*lo7F9"
执行结果输出如下：
node_name | nn | node name
node_id | id | persistent node id
ephemeral_node_id | eid | ephemeral node id
pid | p | process id
host | h | host name
ip | i | ip address
port | po | bound transport port
name | n | thread pool name
type | t | thread pool type
active | a | number of active threads
pool_size | psz | number of threads
queue | q | number of tasks currently in queue
queue_size | qs | maximum number of tasks permitted in queue
rejected | r | number of rejected tasks
largest | l | highest number of seen active threads
completed | c | number of completed tasks
core | cr | core number of threads in a scaling thread pool
max | mx | maximum number of threads in a scaling thread pool
size | sz | number of threads in a fixed thread pool
keep_alive | ka | thread keep alive time
相关资料
- cat thread pool API
- Thread pools
- Nodes info API
- API conventions
- HTTP accept header
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 响应式基本使用)
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