task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12842: Sat Jul 20 22:10:59 2024 read: IOPS=38.4k, BW=300MiB/s (315MB/s)(9009MiB/30001msec) slat (nsec): min=1175, max=60301, avg=2049.75, stdev=235.15 clat (usec): min=37, max=1323, avg=49.69, stdev=12.22 lat (usec): min=39, max=1325, avg=51.74, stdev=12.23 clat percentiles (usec): | 1.00th=[ 43], 5.00th=[ 46], 10.00th=[ 47], 20.00th=[ 48], | 30.00th=[ 49], 40.00th=[ 49], 50.00th=[ 50], 60.00th=[ 50], | 70.00th=[ 51], 80.00th=[ 51], 90.00th=[ 52], 95.00th=[ 53], | 99.00th=[ 57], 99.50th=[ 61], 99.90th=[ 102], 99.95th=[ 147], | 99.99th=[ 758] bw ( KiB/s): min=295856, max=327024, per=99.99%, avg=307473.08, stdev=6665.92, samples=59 iops : min=36982, max=40878, avg=38434.14, stdev=833.24, samples=59 lat (usec) : 50=58.65%, 100=41.25%, 250=0.07%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=3.03%, sys=12.18%, ctx=1106447, majf=0, minf=13 IO depths : 1=0.1%, 2=100.0%, 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=1153195,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=2 Run status group 0 (all jobs): READ: bw=300MiB/s (315MB/s), 300MiB/s-300MiB/s (315MB/s-315MB/s), io=9009MiB (9447MB), run=30001-30001msec