<ul><li>OpenSearch flushing is the process of permanently storing data onto disk for all operations that have been temporarily stored in memory.</li><li>When new documents are indexed in OpenSearch, they are recorded on disk in the translog and stored in memory in a buffer.</li><li>Flushing in OpenSearch refers to the process of writing the in-memory segments onto disk and closing the current translog generation.</li><li>Elasticsearch offers several distinct advantages over OpenSearch, including a richer feature set, enhanced optimizations, and a superior user experience.</li></ul>

OpenSearch Flush, Translog, and Refresh

Discover more