task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=6 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11858: Sat Jul 20 22:00:15 2024 read: IOPS=5233, BW=2617MiB/s (2744MB/s)(76.7GiB/30001msec) slat (usec): min=15, max=880, avg=19.31, stdev= 3.73 clat (usec): min=526, max=4136, avg=1126.57, stdev=150.09 lat (usec): min=549, max=4239, avg=1145.88, stdev=150.16 clat percentiles (usec): | 1.00th=[ 930], 5.00th=[ 1004], 10.00th=[ 1029], 20.00th=[ 1037], | 30.00th=[ 1045], 40.00th=[ 1057], 50.00th=[ 1057], 60.00th=[ 1090], | 70.00th=[ 1139], 80.00th=[ 1205], 90.00th=[ 1336], 95.00th=[ 1450], | 99.00th=[ 1647], 99.50th=[ 1696], 99.90th=[ 1893], 99.95th=[ 2057], | 99.99th=[ 2311] bw ( MiB/s): min= 2275, max= 2700, per=99.98%, avg=2616.27, stdev=78.71, samples=59 iops : min= 4550, max= 5400, avg=5232.54, stdev=157.41, samples=59 lat (usec) : 750=0.09%, 1000=4.93% lat (msec) : 2=94.92%, 4=0.06%, 10=0.01% cpu : usr=0.69%, sys=10.68%, ctx=156894, majf=0, minf=265 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=157020,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=6 Run status group 0 (all jobs): READ: bw=2617MiB/s (2744MB/s), 2617MiB/s-2617MiB/s (2744MB/s-2744MB/s), io=76.7GiB (82.3GB), run=30001-30001msec