# Sample implementation of the JESD219 workload for SSD endurance # testing. It uses a specific distribution of block sizes and # read/write mix, as well as a specific distribution of where on # the device the IO accesses will land. Based on posting from # Jeff Furlong <jeff.furlong@hgst.com> [JESD219] ioengine=libaio direct=1 rw=randrw norandommap randrepeat=0 rwmixread=40 rwmixwrite=60 iodepth=256 numjobs=4 bssplit=512/4:1024/1:1536/1:2048/1:2560/1:3072/1:3584/1:4k/67:8k/10:16k/7:32k/3:64k/3 blockalign=4k random_distribution=zoned:50/5:30/15:20/80 filename=/dev/nvme0n1 group_reporting=1