task1: (g=0): rw=randread, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=10133: Sat Jul 20 21:39:51 2024 read: IOPS=8632, BW=540MiB/s (566MB/s)(15.8GiB/30001msec) slat (nsec): min=3839, max=115244, avg=4362.22, stdev=392.70 clat (usec): min=84, max=624, avg=111.16, stdev=16.85 lat (usec): min=88, max=629, avg=115.52, stdev=16.91 clat percentiles (usec): | 1.00th=[ 92], 5.00th=[ 97], 10.00th=[ 98], 20.00th=[ 100], | 30.00th=[ 101], 40.00th=[ 102], 50.00th=[ 105], 60.00th=[ 111], | 70.00th=[ 120], 80.00th=[ 122], 90.00th=[ 133], 95.00th=[ 139], | 99.00th=[ 161], 99.50th=[ 178], 99.90th=[ 273], 99.95th=[ 334], | 99.99th=[ 457] bw ( KiB/s): min=437760, max=608896, per=99.91%, avg=552005.42, stdev=41602.83, samples=59 iops : min= 6840, max= 9514, avg=8625.08, stdev=650.04, samples=59 lat (usec) : 100=22.71%, 250=77.17%, 500=0.12%, 750=0.01% cpu : usr=0.61%, sys=4.91%, ctx=259002, majf=0, minf=25 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=258998,0,0,0 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): READ: bw=540MiB/s (566MB/s), 540MiB/s-540MiB/s (566MB/s-566MB/s), io=15.8GiB (17.0GB), run=30001-30001msec