task1: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12361: Sat Jul 20 22:05:22 2024 read: IOPS=56.1k, BW=219MiB/s (230MB/s)(6575MiB/30001msec) slat (nsec): min=1042, max=57438, avg=2149.86, stdev=478.70 clat (usec): min=34, max=2060, avg=50.94, stdev=13.47 lat (usec): min=36, max=2063, avg=53.09, stdev=13.50 clat percentiles (usec): | 1.00th=[ 41], 5.00th=[ 46], 10.00th=[ 47], 20.00th=[ 49], | 30.00th=[ 50], 40.00th=[ 50], 50.00th=[ 51], 60.00th=[ 52], | 70.00th=[ 52], 80.00th=[ 53], 90.00th=[ 55], 95.00th=[ 56], | 99.00th=[ 62], 99.50th=[ 72], 99.90th=[ 114], 99.95th=[ 165], | 99.99th=[ 775] bw ( KiB/s): min=209664, max=249352, per=100.00%, avg=224605.15, stdev=8118.58, samples=59 iops : min=52416, max=62338, avg=56151.29, stdev=2029.65, samples=59 lat (usec) : 50=40.09%, 100=59.78%, 250=0.10%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=6.26%, sys=17.29%, ctx=1398160, majf=0, minf=12 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=1683288,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=219MiB/s (230MB/s), 219MiB/s-219MiB/s (230MB/s-230MB/s), io=6575MiB (6895MB), run=30001-30001msec