Tuning and Profiling Logstash Performance | Logstash ...
www.elastic.co › guide › enTuning the pipeline.batch.size setting adjusts the size of bulk requests sent to Elasticsearch. The pipeline.batch.delay setting rarely needs to be tuned. This setting adjusts the latency of the Logstash pipeline. Pipeline batch delay is the maximum amount of time in milliseconds that Logstash waits for new messages after receiving an event in ...