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Authored by Paladox on Feb 17 2020, 21:43.
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F1122314: raw.txt
Feb 17 2020, 21:43
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root@db7:/home/paladox# fio --ioengine=libaio --size=1024m --filename=$HOME/tempfile --direct=1 --loops=5 --name=test --bs=1024m --rw=write --zero_buffers=1
test: (g=0): rw=write, bs=(R) 1024MiB-1024MiB, (W) 1024MiB-1024MiB, (T) 1024MiB-1024MiB, ioengine=libaio, iodepth=1
fio-3.12
Starting 1 process
test: Laying out IO file (1 file / 1024MiB)
Jobs: 1 (f=1)
test: (groupid=0, jobs=1): err= 0: pid=2455: Mon Feb 17 21:42:12 2020
write: IOPS=11, BW=11.4GiB/s (12.3GB/s)(5120MiB/438msec); 0 zone resets
slat (usec): min=67282, max=85294, avg=73181.70, stdev=7238.26
clat (usec): min=11623, max=17348, avg=14214.36, stdev=2669.39
lat (usec): min=84445, max=98067, avg=87399.65, stdev=5967.80
clat percentiles (usec):
| 1.00th=[11600], 5.00th=[11600], 10.00th=[11600], 20.00th=[11600],
| 30.00th=[12518], 40.00th=[12518], 50.00th=[12780], 60.00th=[12780],
| 70.00th=[16909], 80.00th=[16909], 90.00th=[17433], 95.00th=[17433],
| 99.00th=[17433], 99.50th=[17433], 99.90th=[17433], 99.95th=[17433],
| 99.99th=[17433]
lat (msec) : 20=100.00%
cpu : usr=0.23%, sys=24.71%, ctx=65, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 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=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,5,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=11.4GiB/s (12.3GB/s), 11.4GiB/s-11.4GiB/s (12.3GB/s-12.3GB/s), io=5120MiB (5369MB), run=438-438msec
Disk stats (read/write):
sda: ios=0/4561, merge=0/0, ticks=0/83307, in_queue=47400, util=40.71%