task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=64 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17575: Sat Jul 20 23:13:09 2024 read: IOPS=2757, BW=2757MiB/s (2891MB/s)(80.8GiB/30023msec) slat (usec): min=31, max=1070, avg=32.81, stdev= 7.88 clat (usec): min=5700, max=45663, avg=23173.50, stdev=557.17 lat (usec): min=5753, max=45696, avg=23206.32, stdev=554.03 clat percentiles (usec): | 1.00th=[23200], 5.00th=[23200], 10.00th=[23200], 20.00th=[23200], | 30.00th=[23200], 40.00th=[23200], 50.00th=[23200], 60.00th=[23200], | 70.00th=[23200], 80.00th=[23200], 90.00th=[23200], 95.00th=[23200], | 99.00th=[23200], 99.50th=[23200], 99.90th=[23462], 99.95th=[30802], | 99.99th=[42730] bw ( MiB/s): min= 2714, max= 2760, per=100.00%, avg=2757.03, stdev= 6.13, samples=60 iops : min= 2714, max= 2760, avg=2757.03, stdev= 6.13, samples=60 lat (msec) : 10=0.05%, 20=0.05%, 50=99.90% cpu : usr=0.31%, sys=9.40%, ctx=82747, majf=0, minf=43 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.9% 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=82774,0,0,0 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): READ: bw=2757MiB/s (2891MB/s), 2757MiB/s-2757MiB/s (2891MB/s-2891MB/s), io=80.8GiB (86.8GB), run=30023-30023msec