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] [ 6750/ 6975 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 5557/ 6959 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 10346/ 3737 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 11657/ 472 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 6845/ 5805 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 5513/ 5982 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 11264/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 10732/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 7695/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 9172/ 1307 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 4446/ 5525 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 10050/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 7680/ 2741 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 3064/ 7443 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 6679/ 2315 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 5458/ 3501 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 2607/ 5852 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 1216/ 7156 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 7664/ 452 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 5261/ 2827 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3162/ 3190 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3658/ 2745 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3229/ 3808 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 4596/ 2280 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 3611/ 2981 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.0% done] [ 4170/ 2623 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 11752/ 0 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.5% done] [ 16317/ 0 kb/s] [eta 00m:22s] Threads: 2: [_mm] [58.2% done] [ 10393/ 2036 kb/s] [eta 00m:23s] Threads: 2: [_mm] [61.1% done] [ 6884/ 35 kb/s] [eta 00m:21s] Threads: 2: [_mm] [65.4% done] [ 2414/ 5683 kb/s] [eta 00m:18s] Threads: 2: [_mV] [67.3% done] [ 3375/ 3158 kb/s] [eta 00m:17s] Threads: 2: [_VV] [72.0% done] [ 16659/ 311 kb/s] [eta 00m:14s] Threads: 2: [_VV] [77.1% done] [ 13122/ 0 kb/s] [eta 00m:11s] Threads: 2: [_VV] [80.9% done] [ 14958/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [92.9% done] [ 18550/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=11559 read : io=100MiB, bw=3,251KiB/s, runt= 32249msec clat (msec): min= 0, max= 142, avg=12.81, stdev=13.94 bw (KiB/s) : min= 36, max=16654, per=49.60%, avg=3911.61, stdev=3845.47 write: io=35,756KiB, bw=1,244KiB/s, runt= 29416msec clat (msec): min= 0, max= 130, avg=15.28, stdev=15.70 bw (KiB/s) : min= 0, max= 6266, per=74.79%, avg=2287.68, stdev=1932.00 cpu : usr=2.79%, sys=0.16%, ctx=2250 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=26.5%, 4=6.8%, 10=15.4%, 20=18.7%, 50=31.2%, 100=0.8% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11560 read : io=100MiB, bw=2,652KiB/s, runt= 39532msec clat (msec): min= 0, max= 166, avg=18.33, stdev=22.88 bw (KiB/s) : min= 5, max=10625, per=37.38%, avg=2948.23, stdev=2138.76 write: io=26,248KiB, bw=757KiB/s, runt= 35482msec clat (msec): min= 0, max= 207, avg=15.71, stdev=23.09 bw (KiB/s) : min= 0, max= 6381, per=56.22%, avg=1719.86, stdev=2108.53 cpu : usr=2.46%, sys=0.25%, ctx=2126 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=22.0%, 4=6.7%, 10=15.0%, 20=18.9%, 50=32.3%, 100=2.0% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11561 read : io=100MiB, bw=2,629KiB/s, runt= 39882msec clat (msec): min= 0, max= 201, avg=14.88, stdev=22.86 bw (KiB/s) : min= 15, max=14761, per=42.38%, avg=3342.71, stdev=3388.61 write: io=44,004KiB, bw=1,286KiB/s, runt= 35016msec clat (msec): min= 0, max= 157, avg=16.67, stdev=20.51 bw (KiB/s) : min= 0, max= 6619, per=72.97%, avg=2232.24, stdev=1997.32 cpu : usr=2.55%, sys=0.18%, ctx=2453 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=29.5%, 4=5.7%, 10=14.4%, 20=18.2%, 50=28.0%, 100=1.3% 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=7,887KiB/s, minb=2,629KiB/s, maxb=3,251KiB/s, mint=32249msec, maxt=39882msec WRITE: io=104MiB, aggrb=3,059KiB/s, minb=757KiB/s, maxb=1,286KiB/s, mint=32249msec, maxt=39882msec Disk stats (read/write): sda: ios=5492/2078, merge=817/288, ticks=100252/43380, in_queue=143628, util=99.29% 2.89user 0.30system 0:40.29elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1087minor)pagefaults 0swaps