task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=24 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12029: Sat Jul 20 22:02:17 2024 read: IOPS=5263, BW=2632MiB/s (2760MB/s)(77.1GiB/30005msec) slat (usec): min=15, max=851, avg=18.74, stdev= 5.23 clat (usec): min=2320, max=9745, avg=4539.70, stdev=609.99 lat (usec): min=2395, max=9764, avg=4558.44, stdev=609.95 clat percentiles (usec): | 1.00th=[ 3359], 5.00th=[ 3818], 10.00th=[ 4113], 20.00th=[ 4228], | 30.00th=[ 4293], 40.00th=[ 4359], 50.00th=[ 4424], 60.00th=[ 4490], | 70.00th=[ 4621], 80.00th=[ 4752], 90.00th=[ 5080], 95.00th=[ 5473], | 99.00th=[ 7504], 99.50th=[ 7832], 99.90th=[ 8586], 99.95th=[ 8848], | 99.99th=[ 9241] bw ( MiB/s): min= 2259, max= 2732, per=100.00%, avg=2633.41, stdev=88.06, samples=59 iops : min= 4518, max= 5464, avg=5266.85, stdev=176.11, samples=59 lat (msec) : 4=7.35%, 10=92.65% cpu : usr=0.47%, sys=10.71%, ctx=157717, majf=0, minf=525 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=157934,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=24 Run status group 0 (all jobs): READ: bw=2632MiB/s (2760MB/s), 2632MiB/s-2632MiB/s (2760MB/s-2760MB/s), io=77.1GiB (82.8GB), run=30005-30005msec