16k-128.fio:  read : io=784937MB, bw=1308.3MB/s, iops=83726 , runt=600004msec
16k-128.fio:  write: io=87204MB, bw=148828KB/s, iops=9301 , runt=600004msec
16k-144.fio:  read : io=791615MB, bw=1319.4MB/s, iops=84438 , runt=600004msec
16k-144.fio:  write: io=87966MB, bw=150127KB/s, iops=9382 , runt=600004msec
16k-16.fio:  read : io=415132MB, bw=708489KB/s, iops=44280 , runt=600002msec
16k-16.fio:  write: io=46108MB, bw=78690KB/s, iops=4918 , runt=600002msec
16k-32.fio:  read : io=576783MB, bw=984373KB/s, iops=61523 , runt=600002msec
16k-32.fio:  write: io=64097MB, bw=109391KB/s, iops=6836 , runt=600002msec
16k-64.fio:  read : io=714840MB, bw=1191.5MB/s, iops=76249 , runt=600002msec
16k-64.fio:  write: io=79441MB, bw=135579KB/s, iops=8473 , runt=600002msec
16k-8.fio:  read : io=278356MB, bw=475060KB/s, iops=29691 , runt=600001msec
16k-8.fio:  write: io=30923MB, bw=52775KB/s, iops=3298 , runt=600001msec
16k-96.fio:  read : io=766428MB, bw=1277.4MB/s, iops=81751 , runt=600004msec
16k-96.fio:  write: io=85138MB, bw=145300KB/s, iops=9081 , runt=600004msec
4k-128.fio:  read : io=726384MB, bw=1210.7MB/s, iops=309922 , runt=600003msec
4k-128.fio:  write: io=80710MB, bw=137744KB/s, iops=34436 , runt=600003msec
4k-144.fio:  read : io=742442MB, bw=1237.5MB/s, iops=316773 , runt=600003msec
4k-144.fio:  write: io=82498MB, bw=140796KB/s, iops=35198 , runt=600003msec
4k-16.fio:  read : io=255644MB, bw=436298KB/s, iops=109074 , runt=600002msec
4k-16.fio:  write: io=28374MB, bw=48424KB/s, iops=12106 , runt=600002msec
4k-32.fio:  read : io=400576MB, bw=683648KB/s, iops=170911 , runt=600002msec
4k-32.fio:  write: io=44480MB, bw=75912KB/s, iops=18977 , runt=600002msec
4k-64.fio:  read : io=578280MB, bw=986926KB/s, iops=246731 , runt=600003msec
4k-64.fio:  write: io=64285MB, bw=109712KB/s, iops=27427 , runt=600003msec
4k-8.fio:  read : io=153922MB, bw=262694KB/s, iops=65673 , runt=600001msec
4k-8.fio:  write: io=17119MB, bw=29216KB/s, iops=7303 , runt=600001msec
4k-96.fio:  read : io=674259MB, bw=1123.8MB/s, iops=287682 , runt=600002msec
4k-96.fio:  write: io=74922MB, bw=127866KB/s, iops=31966 , runt=600002msec
8k-128.fio:  read : io=743048MB, bw=1238.5MB/s, iops=158516 , runt=600003msec
8k-128.fio:  write: io=82559MB, bw=140901KB/s, iops=17612 , runt=600003msec
8k-144.fio:  read : io=753363MB, bw=1255.7MB/s, iops=160716 , runt=600003msec
8k-144.fio:  write: io=83666MB, bw=142789KB/s, iops=17848 , runt=600003msec
8k-16.fio:  read : io=329815MB, bw=562883KB/s, iops=70360 , runt=600002msec
8k-16.fio:  write: io=36656MB, bw=62560KB/s, iops=7819 , runt=600002msec
8k-32.fio:  read : io=484066MB, bw=826136KB/s, iops=103267 , runt=600002msec
8k-32.fio:  write: io=53783MB, bw=91790KB/s, iops=11473 , runt=600002msec
8k-64.fio:  read : io=642705MB, bw=1071.2MB/s, iops=137110 , runt=600002msec
8k-64.fio:  write: io=71421MB, bw=121892KB/s, iops=15236 , runt=600002msec
8k-8.fio:  read : io=212780MB, bw=363143KB/s, iops=45392 , runt=600002msec
8k-8.fio:  write: io=23665MB, bw=40388KB/s, iops=5048 , runt=600002msec
8k-96.fio:  read : io=703195MB, bw=1171.2MB/s, iops=150014 , runt=600002msec
8k-96.fio:  write: io=78149MB, bw=133373KB/s, iops=16671 , runt=600002msec
(rman-web)xupeng@zion pott8-pblaze3-3.10.60(master) $ tail 16k-128.iostat

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
memdiska          0.00     0.00 80946.60 8931.80  1264.79   139.55    32.00   128.16    1.42    1.55    0.21   0.01 100.16

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
memdiska          0.00     0.00 80738.80 8993.80  1261.54   140.53    32.00   127.99    1.42    1.55    0.23   0.01 100.00

Device:         rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
memdiska          0.00     0.00 80640.60 8872.20  1260.01   138.62    32.00   127.67    1.42    1.55    0.23   0.01 100.00