OpenSearch/docs/reference/cat
Michael McCandless 856b294441 Core: let Lucene kick off merges
Today, Elasticsearch has a separate merge thread pool checking once
per second (by default) if any merges are necessary, but this is no
longer necessary since we can and do now tell Lucene's
ConcurrentMergeScheduler never to "hard pause" threads when merges
fall behind, since we do our own index throttling.

This change goes back to letting Lucene launch merges as needed, and
removes these two expert settings:

  index.merge.force_async_merge
  index.merge.async_interval

Now merges kick off immediately instead of waiting up to 1 second
before running.

Closes #8643
2014-11-25 04:13:57 -05:00
..
alias.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
allocation.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
count.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
fielddata.asciidoc Docs: Removed all the added/deprecated tags from 1.x 2014-09-26 21:04:42 +02:00
health.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
indices.asciidoc Admin: add total index memory in `_cat/indices` 2014-10-08 13:38:00 +02:00
master.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
nodes.asciidoc Docs: Removing escape character 2014-10-15 21:42:22 +02:00
pending_tasks.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
plugins.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
recovery.asciidoc Cat Recovery API: Reverting changes introduced with commit e1c75bae87 2014-10-27 20:49:58 +01:00
shards.asciidoc [DOCS] Renamed the "cat" chapters to be more searchable 2014-05-16 21:43:35 +02:00
thread_pool.asciidoc Core: let Lucene kick off merges 2014-11-25 04:13:57 -05:00