The default value for the Logstash ElasticSearch max_inflight_requests
parameters is 50. Bump that up to 512, to have a bigger firehose to
ElasticSearch. ElasticSearch is the piece of the Logstash puzzle that
doesn't seem to have trouble with bigger firehoses.
Change-Id: I3eeaa036c68b00a8daa0896a4256b30043f04aaa
Reviewed-on: https://review.openstack.org/30769
Reviewed-by: Khai Do <zaro0508@gmail.com>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins