Martijn van Groningen 3b96055b23 msearch: Cap the number of searches the msearch api will concurrently execute
By default the number of searches msearch executes is capped by the number of
nodes multiplied with the default size of the search threadpool. This default can be
overwritten by using the newly added `max_concurrent_searches` parameter.

Before the msearch api would concurrently execute all searches concurrently. If many large
msearch requests would be executed this could lead to some searches being rejected
while other searches in the msearch request would succeed.

The goal of this change is to avoid this exhausting of the search TP.

Closes #17926
2016-06-13 10:13:08 +02:00
..
2016-05-18 13:36:19 +02:00
2016-04-27 16:51:53 +02:00
2016-05-10 09:39:42 +02:00