task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12071: Sat Jul 20 22:02:48 2024 read: IOPS=5276, BW=2638MiB/s (2766MB/s)(77.3GiB/30007msec) slat (usec): min=16, max=855, avg=18.12, stdev= 4.79 clat (usec): min=1856, max=12151, avg=6045.43, stdev=602.38 lat (usec): min=1934, max=12168, avg=6063.55, stdev=602.22 clat percentiles (usec): | 1.00th=[ 4883], 5.00th=[ 5407], 10.00th=[ 5604], 20.00th=[ 5669], | 30.00th=[ 5735], 40.00th=[ 5800], 50.00th=[ 5932], 60.00th=[ 5997], | 70.00th=[ 6128], 80.00th=[ 6325], 90.00th=[ 6718], 95.00th=[ 7111], | 99.00th=[ 8291], 99.50th=[ 9110], 99.90th=[10552], 99.95th=[10945], | 99.99th=[11469] bw ( MiB/s): min= 2439, max= 2722, per=100.00%, avg=2638.13, stdev=60.39, samples=60 iops : min= 4878, max= 5444, avg=5276.27, stdev=120.78, samples=60 lat (msec) : 2=0.01%, 4=0.02%, 10=99.67%, 20=0.31% cpu : usr=0.68%, sys=10.22%, ctx=158225, majf=0, minf=18 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=158319,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=32 Run status group 0 (all jobs): READ: bw=2638MiB/s (2766MB/s), 2638MiB/s-2638MiB/s (2766MB/s-2766MB/s), io=77.3GiB (83.0GB), run=30007-30007msec