task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13406: Sat Jul 20 22:17:37 2024 read: IOPS=52.7k, BW=824MiB/s (864MB/s)(24.1GiB/30001msec) slat (nsec): min=1379, max=70382, avg=2536.94, stdev=383.08 clat (usec): min=39, max=1799, avg=54.02, stdev=13.19 lat (usec): min=42, max=1802, avg=56.56, stdev=13.20 clat percentiles (usec): | 1.00th=[ 46], 5.00th=[ 49], 10.00th=[ 51], 20.00th=[ 52], | 30.00th=[ 53], 40.00th=[ 53], 50.00th=[ 54], 60.00th=[ 55], | 70.00th=[ 56], 80.00th=[ 56], 90.00th=[ 57], 95.00th=[ 59], | 99.00th=[ 64], 99.50th=[ 75], 99.90th=[ 113], 99.95th=[ 159], | 99.99th=[ 816] bw ( KiB/s): min=808640, max=883488, per=100.00%, avg=843641.49, stdev=13554.48, samples=59 iops : min=50540, max=55218, avg=52727.59, stdev=847.15, samples=59 lat (usec) : 50=8.65%, 100=91.20%, 250=0.12%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=4.85%, sys=19.21%, ctx=1504174, majf=0, minf=21 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=1581524,0,0,0 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=824MiB/s (864MB/s), 824MiB/s-824MiB/s (864MB/s-864MB/s), io=24.1GiB (25.9GB), run=30001-30001msec