As org.elasticsearch.threadpool. ExecutorBuilder#applyHardSizeLimit method shown that write threadpool holds a controllable core thread count, default could not over 32. but search will return an unlimit max size which means that when queue is full, thread will be created ulimitly. So why sea…

A question about search threadpool size

jmorph99 (John Murphy) September 3, 2019, 3:57am 2

Neither search or indexing uses a scaling thread pool.

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