task1: (g=0): rw=randread, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=10779: Sat Jul 20 21:47:30 2024 read: IOPS=14.7k, BW=1832MiB/s (1921MB/s)(53.7GiB/30001msec) slat (nsec): min=5038, max=146990, avg=7067.31, stdev=727.64 clat (usec): min=124, max=1967, avg=265.54, stdev=67.55 lat (usec): min=130, max=1974, avg=272.61, stdev=67.55 clat percentiles (usec): | 1.00th=[ 165], 5.00th=[ 186], 10.00th=[ 196], 20.00th=[ 210], | 30.00th=[ 223], 40.00th=[ 235], 50.00th=[ 249], 60.00th=[ 269], | 70.00th=[ 285], 80.00th=[ 318], 90.00th=[ 371], 95.00th=[ 400], | 99.00th=[ 449], 99.50th=[ 474], 99.90th=[ 553], 99.95th=[ 603], | 99.99th=[ 750] bw ( MiB/s): min= 1528, max= 2037, per=99.97%, avg=1831.18, stdev=97.80, samples=59 iops : min=12230, max=16296, avg=14649.46, stdev=782.39, samples=59 lat (usec) : 250=50.50%, 500=49.25%, 750=0.24%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.28%, sys=12.11%, ctx=435185, majf=0, minf=137 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=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=439630,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=1832MiB/s (1921MB/s), 1832MiB/s-1832MiB/s (1921MB/s-1921MB/s), io=53.7GiB (57.6GB), run=30001-30001msec