nvme0: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32 fio-3.25 Starting 1 process nvme0: (groupid=0, jobs=1): err= 0: pid=12162: Sat Mar 25 20:01:31 2023 read: IOPS=11.6k, BW=45.3MiB/s (47.5MB/s)(1360MiB/30001msec) slat (usec): min=62, max=233, avg=83.01, stdev=10.20 clat (usec): min=4, max=3633, avg=2672.83, stdev=83.73 lat (usec): min=96, max=3717, avg=2756.19, stdev=84.99 clat percentiles (usec): | 1.00th=[ 2540], 5.00th=[ 2573], 10.00th=[ 2606], 20.00th=[ 2606], | 30.00th=[ 2638], 40.00th=[ 2638], 50.00th=[ 2671], 60.00th=[ 2671], | 70.00th=[ 2704], 80.00th=[ 2704], 90.00th=[ 2737], 95.00th=[ 2802], | 99.00th=[ 2999], 99.50th=[ 3097], 99.90th=[ 3425], 99.95th=[ 3458], | 99.99th=[ 3589] bw ( KiB/s): min=44961, max=46781, per=100.00%, avg=46463.59, stdev=377.86, samples=59 iops : min=11240, max=11695, avg=11615.75, stdev=94.47, samples=59 lat (usec) : 10=0.01%, 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=100.00% cpu : usr=4.90%, sys=14.71%, ctx=348133, majf=0, minf=58 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=348120,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=32 Run status group 0 (all jobs): READ: bw=45.3MiB/s (47.5MB/s), 45.3MiB/s-45.3MiB/s (47.5MB/s-47.5MB/s), io=1360MiB (1426MB), run=30001-30001msec Disk stats (read/write): nvme0n1: ios=405265/0, merge=0/0, ticks=28620/0, in_queue=28620, util=99.83%