fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [6.8% done] [ 15248/ 576 kb/s] [eta 00m:41s] Threads: 3: [mmm] [11.1% done] [ 7032/ 9292 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.3% done] [ 10060/ 5188 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 6912/ 7380 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 5856/ 7248 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 5596/ 8212 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 8888/ 2156 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 11924/ 460 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 8488/ 4212 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 7748/ 4448 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 4860/ 7192 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 4468/ 7044 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 5808/ 4996 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 2768/ 7436 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.8% done] [ 3732/ 6848 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 4816/ 5048 kb/s] [eta 00m:27s] Threads: 3: [mmm] [41.3% done] [ 3956/ 3648 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.6% done] [ 6772/ 1736 kb/s] [eta 00m:27s] Threads: 3: [mmm] [43.8% done] [ 4152/ 4240 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.9% done] [ 6188/ 852 kb/s] [eta 00m:27s] Threads: 3: [mVm] [46.9% done] [ 7040/ 4560 kb/s] [eta 00m:26s] Threads: 3: [mVm] [47.1% done] [ 13156/ 676 kb/s] [eta 00m:27s] Threads: 3: [mVm] [47.2% done] [ 14696/ 1340 kb/s] [eta 00m:28s] Threads: 3: [mVV] [48.1% done] [ 11908/ 0 kb/s] [eta 00m:28s] Threads: 2: [m_V] [48.2% done] [ 16432/ 0 kb/s] [eta 00m:29s] Threads: 2: [m_V] [48.3% done] [ 13440/ 120 kb/s] [eta 00m:30s] Threads: 2: [m_V] [50.9% done] [ 9296/ 2680 kb/s] [eta 00m:28s] Threads: 1: [m__] [54.5% done] [ 10792/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 1460/ 8608 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 2352/ 6612 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 16700/ 0 kb/s] [eta 00m:10s] Threads: 1: [V__] [92.1% done] [ 22748/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=26863 read : io=100MiB, bw=2,961KiB/s, runt= 35408msec clat (msec): min= 0, max= 210, avg=13.44, stdev=25.43 bw (KiB/s) : min= 7, max=25098, per=38.58%, avg=3427.04, stdev=5466.61 write: io=48,544KiB, bw=1,507KiB/s, runt= 32977msec clat (msec): min= 0, max= 712, avg=12.60, stdev=49.18 bw (KiB/s) : min= 0, max=10854, per=74.55%, avg=3117.63, stdev=3510.47 cpu : usr=2.69%, sys=0.28%, ctx=2538 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.9%, 4=8.8%, 10=17.5%, 20=9.6%, 50=8.9%, 100=4.4% lat (msec): 250=2.6%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26864 read : io=100MiB, bw=3,882KiB/s, runt= 27006msec clat (msec): min= 0, max= 125, avg= 9.79, stdev=12.41 bw (KiB/s) : min= 7, max=19611, per=51.72%, avg=4595.00, stdev=4683.80 write: io=47,140KiB, bw=2,130KiB/s, runt= 22653msec clat (msec): min= 0, max= 323, avg=11.24, stdev=26.52 bw (KiB/s) : min= 0, max=10030, per=71.53%, avg=2991.30, stdev=2863.75 cpu : usr=3.38%, sys=0.36%, ctx=2381 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=38.2%, 4=8.7%, 10=20.8%, 20=16.2%, 50=12.9%, 100=2.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26865 read : io=100MiB, bw=3,486KiB/s, runt= 30078msec clat (msec): min= 0, max= 200, avg=11.61, stdev=17.60 bw (KiB/s) : min= 18, max=16054, per=48.02%, avg=4266.09, stdev=4021.30 write: io=39,012KiB, bw=1,587KiB/s, runt= 25158msec clat (msec): min= 0, max= 242, avg=10.16, stdev=24.29 bw (KiB/s) : min= 0, max= 7200, per=57.70%, avg=2413.00, stdev=2385.03 cpu : usr=3.48%, sys=0.44%, ctx=2471 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.0%, 4=6.6%, 10=19.5%, 20=17.6%, 50=11.6%, 100=3.3% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,884KiB/s, minb=2,961KiB/s, maxb=3,882KiB/s, mint=27006msec, maxt=35408msec WRITE: io=132MiB, aggrb=4,182KiB/s, minb=1,507KiB/s, maxb=2,130KiB/s, mint=27006msec, maxt=35408msec Disk stats (read/write): sda: ios=5587/2969, merge=775/319, ticks=76976/74492, in_queue=151464, util=98.01% 2.91user 0.42system 0:35.76elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1070minor)pagefaults 0swaps