task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13319: Sat Jul 20 22:16:35 2024 read: IOPS=19.2k, BW=299MiB/s (314MB/s)(8983MiB/30001msec) slat (nsec): min=2142, max=72062, avg=2597.37, stdev=360.03 clat (usec): min=42, max=8061, avg=49.23, stdev=17.15 lat (usec): min=45, max=8064, avg=51.82, stdev=17.17 clat percentiles (usec): | 1.00th=[ 44], 5.00th=[ 45], 10.00th=[ 45], 20.00th=[ 49], | 30.00th=[ 49], 40.00th=[ 49], 50.00th=[ 50], 60.00th=[ 50], | 70.00th=[ 50], 80.00th=[ 50], 90.00th=[ 51], 95.00th=[ 51], | 99.00th=[ 56], 99.50th=[ 63], 99.90th=[ 104], 99.95th=[ 206], | 99.99th=[ 586] bw ( KiB/s): min=292416, max=337088, per=100.00%, avg=306688.54, stdev=10739.30, samples=59 iops : min=18276, max=21068, avg=19168.03, stdev=671.21, samples=59 lat (usec) : 50=76.47%, 100=23.41%, 250=0.08%, 500=0.03%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 10=0.01% cpu : usr=1.55%, sys=7.49%, ctx=574887, majf=0, minf=13 IO depths : 1=100.0%, 2=0.0%, 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=574883,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): READ: bw=299MiB/s (314MB/s), 299MiB/s-299MiB/s (314MB/s-314MB/s), io=8983MiB (9419MB), run=30001-30001msec