Here it says off-heap: https://www.elastic.co/guide/en/elasticsearch/guide/master/heap-sizing.html But the stats for this particular shard in my index... "segments" : { "count" : 62, "memory" : "458.7mb", "memory_in_bytes" : 481075996, "index_writer_memory" : "0b", "index_writer_memory_in_bytes" :…

Are segments stores on heap or off heap?

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Are segments stores on heap or off heap?

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