task1: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8088: Sat Jul 20 21:15:53 2024 read: IOPS=21.8k, BW=85.3MiB/s (89.4MB/s)(2559MiB/30001msec) slat (nsec): min=1091, max=66404, avg=1941.76, stdev=193.05 clat (usec): min=51, max=848, avg=89.37, stdev=25.29 lat (usec): min=53, max=850, avg=91.31, stdev=25.29 clat percentiles (usec): | 1.00th=[ 58], 5.00th=[ 61], 10.00th=[ 62], 20.00th=[ 66], | 30.00th=[ 73], 40.00th=[ 82], 50.00th=[ 90], 60.00th=[ 95], | 70.00th=[ 100], 80.00th=[ 105], 90.00th=[ 117], 95.00th=[ 129], | 99.00th=[ 163], 99.50th=[ 178], 99.90th=[ 227], 99.95th=[ 355], | 99.99th=[ 627] bw ( KiB/s): min=78704, max=98000, per=99.96%, avg=87300.20, stdev=3892.77, samples=59 iops : min=19676, max=24500, avg=21825.05, stdev=973.19, samples=59 lat (usec) : 100=71.17%, 250=28.76%, 500=0.04%, 750=0.03%, 1000=0.01% cpu : usr=1.81%, sys=6.63%, ctx=631539, majf=0, minf=11 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=655017,0,0,0 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=85.3MiB/s (89.4MB/s), 85.3MiB/s-85.3MiB/s (89.4MB/s-89.4MB/s), io=2559MiB (2683MB), run=30001-30001msec