Streaming reads and writes. Far beyond memory/cache/… all spinning disk.
Remember, this is our “slow” storage.
[root@dv4-1 ~]# df -h /data Filesystem Size Used Avail Use% Mounted on /dev/md2 <strong>55T</strong> 65G 55T 1% /data Run status group 0 (all jobs): WRITE: io=65505MB, aggrb=<strong>1467.7MB/s</strong>, minb=1467.7MB/s, maxb=1467.7MB/s, mint=44633msec, maxt=44633msec Run status group 0 (all jobs): READ: io=65412MB, aggrb=<strong>1814.5MB/s</strong>, minb=1814.5MB/s, maxb=1814.5MB/s, mint=36050msec, maxt=36050msec
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