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] [8.8% done] [ 8838/ 4315 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10686/ 2564 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 5705/ 8671 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 6846/ 4644 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 11589/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6054/ 5148 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 7936/ 2905 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 2417/ 9894 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 5847/ 3608 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.6% done] [ 5034/ 6554 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 7444/ 2401 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 3437/ 7151 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 6842/ 2202 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 3055/ 6907 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3547/ 5786 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 3795/ 5363 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 2629/ 6156 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 6404/ 1125 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 4299/ 1706 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3632/ 5038 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3840/ 2962 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 5619/ 1714 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4449/ 2202 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 4864/ 1670 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 3112/ 3242 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 4717/ 2429 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.0% done] [ 6103/ 560 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 11841/ 804 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.5% done] [ 17822/ 731 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.2% done] [ 18505/ 8 kb/s] [eta 00m:23s] Threads: 2: [_mm] [61.1% done] [ 9646/ 479 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.8% done] [ 3531/ 4059 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.5% done] [ 11812/ 121 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.1% done] [ 15652/ 0 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.7% done] [ 15453/ 690 kb/s] [eta 00m:22s] Threads: 1: [__m] [66.7% done] [ 6213/ 3141 kb/s] [eta 00m:19s] Threads: 1: [__V] [75.0% done] [ 12958/ 207 kb/s] [eta 00m:13s] Threads: 1: [__V] [88.9% done] [ 19878/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=8416 read : io=100MiB, bw=3,215KiB/s, runt= 32611msec clat (msec): min= 0, max= 125, avg=10.80, stdev=13.00 bw (KiB/s) : min= 45, max=19098, per=51.86%, avg=3981.52, stdev=4994.73 write: io=50,596KiB, bw=1,767KiB/s, runt= 29318msec clat (msec): min= 0, max= 120, avg=16.36, stdev=12.90 bw (KiB/s) : min= 0, max= 5194, per=65.84%, avg=2360.94, stdev=1850.01 cpu : usr=3.18%, sys=0.25%, ctx=2438 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=27.6%, 4=7.4%, 10=15.7%, 20=20.2%, 50=28.1%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8417 read : io=100MiB, bw=2,787KiB/s, runt= 37613msec clat (msec): min= 0, max= 180, avg=14.62, stdev=19.10 bw (KiB/s) : min= 15, max=18791, per=42.90%, avg=3294.05, stdev=4143.04 write: io=41,524KiB, bw=1,219KiB/s, runt= 34860msec clat (msec): min= 0, max= 222, avg=18.16, stdev=21.55 bw (KiB/s) : min= 0, max= 8045, per=61.30%, avg=2198.27, stdev=2268.27 cpu : usr=2.61%, sys=0.09%, ctx=2287 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=22.8%, 4=7.9%, 10=15.6%, 20=21.4%, 50=28.7%, 100=1.9% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8418 read : io=100MiB, bw=2,559KiB/s, runt= 40969msec clat (msec): min= 0, max= 139, avg=15.06, stdev=20.77 bw (KiB/s) : min= 3, max=20839, per=40.21%, avg=3087.32, stdev=4619.50 write: io=42,384KiB, bw=1,130KiB/s, runt= 38406msec clat (msec): min= 0, max= 133, avg=18.91, stdev=24.04 bw (KiB/s) : min= 0, max= 6058, per=52.81%, avg=1893.60, stdev=1877.90 cpu : usr=2.29%, sys=0.16%, ctx=2412 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=27.1%, 4=5.7%, 10=14.6%, 20=19.6%, 50=28.3%, 100=1.9% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,678KiB/s, minb=2,559KiB/s, maxb=3,215KiB/s, mint=32611msec, maxt=40969msec WRITE: io=131MiB, aggrb=3,586KiB/s, minb=1,130KiB/s, maxb=1,767KiB/s, mint=32611msec, maxt=40969msec Disk stats (read/write): sda: ios=5583/2308, merge=912/506, ticks=85984/44904, in_queue=130888, util=98.93% 2.96user 0.30system 0:41.34elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1100minor)pagefaults 0swaps