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- fio --name=write_throughput --directory=./ --numjobs=16 --size=10G --time_based --runtime=60s --ramp_time=2s --ioengine=libaio --direct=1 --verify=0 --bs=1M --iodepth=64 --rw=write --group_reporting=1
- write_throughput: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=64
- ...
- fio-3.25
- Starting 16 processes
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- write_throughput: Laying out IO file (1 file / 10240MiB)
- Jobs: 16 (f=16): [W(16)][75.0%][w=1648MiB/s][w=1648 IOPS][eta 00m:21s]
- write_throughput: (groupid=0, jobs=16): err= 0: pid=1787892: Fri Mar 3 14:26:48 2023
- write: IOPS=2023, BW=2040MiB/s (2139MB/s)(121GiB/60677msec); 0 zone resets
- slat (usec): min=32, max=476170, avg=108.29, stdev=4048.36
- clat (msec): min=2, max=1862, avg=503.72, stdev=252.40
- lat (msec): min=2, max=1862, avg=503.83, stdev=252.38
- clat percentiles (msec):
- | 1.00th=[ 125], 5.00th=[ 205], 10.00th=[ 218], 20.00th=[ 255],
- | 30.00th=[ 317], 40.00th=[ 393], 50.00th=[ 472], 60.00th=[ 550],
- | 70.00th=[ 634], 80.00th=[ 726], 90.00th=[ 844], 95.00th=[ 944],
- | 99.00th=[ 1250], 99.50th=[ 1334], 99.90th=[ 1469], 99.95th=[ 1519],
- | 99.99th=[ 1770]
- bw ( MiB/s): min= 172, max= 4287, per=100.00%, avg=2058.29, stdev=54.00, samples=1909
- iops : min= 172, max= 4284, avg=2056.39, stdev=53.99, samples=1909
- lat (msec) : 4=0.01%, 10=0.01%, 20=0.03%, 50=0.17%, 100=0.47%
- lat (msec) : 250=18.68%, 500=35.14%, 750=28.76%, 1000=13.99%, 2000=3.56%
- cpu : usr=0.50%, sys=0.43%, ctx=114754, majf=0, minf=930
- IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=100.0%
- 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=0.1%, >=64=0.0%
- issued rwts: total=0,122779,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=64
- Run status group 0 (all jobs):
- WRITE: bw=2040MiB/s (2139MB/s), 2040MiB/s-2040MiB/s (2139MB/s-2139MB/s), io=121GiB (130GB), run=60677-60677msec
- Disk stats (read/write):
- nvme0n1: ios=0/139301, merge=0/2880, ticks=0/67061654, in_queue=67061654, util=99.85%
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