We are importing data to elasticsearch cluster in few indices, around ~10gb each. At the same time, we care about search on existing indices, few of them are small-~100mb, few of them are big-~10gb. In order to optimize indexing, we: use bulk api with optimized bulk size; set refresh interval to…

Elasticsearch indexing performance: throttle merging

Christian_Dahlqvist (Christian Dahlqvist) January 16, 2017, 8:15am 8

Are you indexing into these indices continuously or doing bulk inserts/updates periodically?

Indexing performance degradation over time

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