Hi BEST_SPEED has been changed in LUCENE-9447 and LUCENE-9486. For this reason, retrieving data from elasticsearch has slowed down by 10-20%. When there is a lot of data, this is critical Can developers leave the choice of which codec to use: LZ4(16kB) (old BEST_SPEED) or LZ4 with preset dict(BEST_SPEED_SAVING_DISKSIZE)? Or make more flexible settings?
Otherwise, such changes may be a blocker or will have to spend money on buying new hardware