citrusleaf.conf

namespace test {
  replication-factor 1
        high-water-memory-pct 80
        high-water-disk-pct 75
        stop-writes-pct 85
        memory-size 12884901888
        default-ttl 864000
	storage-engine device {
               file /var/data/citrusleaf/test.data
               filesize 858993459200
               data-in-memory false
               write-block-size 131072 # Here!!!
               defrag-period 120
               defrag-lwm-pct 50
               defrag-max-blocks 4000
               defrag-startup-minimum  10
        }
}