以 Seagate ironwolf 8TB NAS 碟x10 組成 raid6. 透過 fio 測試其 NAS 內部磁碟讀寫效能.
seq. read 平均值在 1893MB/s, seq. write 約在 560MB/s, 讀取的效能算是相當不錯, 寫入部份就較讀取均速慢了些, 不過和官網的效能數據算是蠻接近的.
admin@AS6510T-7C37:/volume1/Public $ ./fio fio-16gb-4m.conf
read: (g=0): rw=read, bs=4M-4M/4M-4M/4M-4M, ioengine=libaio, iodepth=16
write: (g=1): rw=write, bs=4M-4M/4M-4M/4M-4M, ioengine=libaio, iodepth=16
fio-2.13
Starting 2 processes
Jobs: 1 (f=1): [_(1),W(1)] [100.0% done] [0KB/576.0MB/0KB /s] [0/144/0 iops] [eta 00m:00s]
read: (groupid=0, jobs=1): err= 0: pid=21054: Wed Mar 18 00:26:16 2020
read : io=16384MB, bw=1893.1MB/s, iops=473, runt= 8655msec
slat (usec): min=1410, max=10164, avg=2034.29, stdev=460.85
clat (msec): min=23, max=83, avg=31.64, stdev= 4.26
lat (msec): min=25, max=85, avg=33.68, stdev= 4.32
clat percentiles (usec):
| 1.00th=[25984], 5.00th=[27776], 10.00th=[28544], 20.00th=[29056],
| 30.00th=[29568], 40.00th=[30080], 50.00th=[30592], 60.00th=[31360],
| 70.00th=[32128], 80.00th=[33024], 90.00th=[35584], 95.00th=[38656],
| 99.00th=[52480], 99.50th=[56576], 99.90th=[62720], 99.95th=[66048],
| 99.99th=[83456]
bw (MB /s): min= 1477, max= 1730, per=84.15%, avg=1592.90, stdev=54.01
lat (msec) : 50=98.75%, 100=1.25%
cpu : usr=0.17%, sys=76.75%, ctx=3600, majf=0, minf=16394
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.2%, 16=99.6%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued : total=r=4096/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=16
write: (groupid=1, jobs=1): err= 0: pid=21167: Wed Mar 18 00:26:16 2020
write: io=16384MB, bw=577290KB/s, iops=140, runt= 29062msec
slat (msec): min=3, max=67, avg= 4.63, stdev= 1.04
clat (msec): min=41, max=143, avg=108.51, stdev= 5.80
lat (msec): min=45, max=148, avg=113.13, stdev= 5.77
clat percentiles (msec):
| 1.00th=[ 96], 5.00th=[ 101], 10.00th=[ 103], 20.00th=[ 105],
| 30.00th=[ 106], 40.00th=[ 108], 50.00th=[ 109], 60.00th=[ 110],
| 70.00th=[ 111], 80.00th=[ 113], 90.00th=[ 115], 95.00th=[ 118],
| 99.00th=[ 126], 99.50th=[ 130], 99.90th=[ 139], 99.95th=[ 143],
| 99.99th=[ 145]
bw (KB /s): min=425984, max=608642, per=99.80%, avg=576107.28, stdev=23444.50
lat (msec) : 50=0.02%, 100=3.47%, 250=96.51%
cpu : usr=15.76%, sys=45.40%, ctx=6294, majf=0, minf=9
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.2%, 16=99.6%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=4096/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=16
Run status group 0 (all jobs):
READ: io=16384MB, aggrb=1893.1MB/s, minb=1893.1MB/s, maxb=1893.1MB/s, mint=8655msec, maxt=8655msec
Run status group 1 (all jobs):
WRITE: io=16384MB, aggrb=577290KB/s, minb=577290KB/s, maxb=577290KB/s, mint=29062msec, maxt=29062msec
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