task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12886: Sat Jul 20 22:11:30 2024 read: IOPS=56.1k, BW=438MiB/s (460MB/s)(12.8GiB/30001msec) slat (nsec): min=1143, max=62309, avg=2135.78, stdev=325.85 clat (usec): min=35, max=2686, avg=50.95, stdev=12.19 lat (usec): min=38, max=2688, avg=53.09, stdev=12.21 clat percentiles (usec): | 1.00th=[ 42], 5.00th=[ 46], 10.00th=[ 48], 20.00th=[ 49], | 30.00th=[ 50], 40.00th=[ 50], 50.00th=[ 51], 60.00th=[ 51], | 70.00th=[ 52], 80.00th=[ 53], 90.00th=[ 55], 95.00th=[ 56], | 99.00th=[ 62], 99.50th=[ 72], 99.90th=[ 106], 99.95th=[ 143], | 99.99th=[ 676] bw ( KiB/s): min=408576, max=477504, per=99.96%, avg=448776.95, stdev=12037.62, samples=59 iops : min=51072, max=59688, avg=56097.15, stdev=1504.72, samples=59 lat (usec) : 50=39.88%, 100=60.00%, 250=0.10%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=5.18%, sys=17.80%, ctx=1513586, majf=0, minf=15 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=1683642,0,0,0 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=438MiB/s (460MB/s), 438MiB/s-438MiB/s (460MB/s-460MB/s), io=12.8GiB (13.8GB), run=30001-30001msec