https://click.ru/jiufs
-XX:MaxDirectMemorySize=16g
-Djdk.nio.maxCachedBufferSize=262144
mmapfs -> niofs -> hybridfs
jdk13
-XX:+UnlockExperimentalVMOoptons
-XX:+ShenandoahGC
thread_pool.write.queue_size 200 -> 300
http.max_content_length = 500mb
es6 — use_adaptive_replica_selection: true