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] [9.4% done] [ 4196/ 9938 kb/s] [eta 00m:29s] Threads: 3: [mmm] [11.8% done] [ 7910/ 5188 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 7966/ 5111 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 9136/ 2633 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.6% done] [ 8322/ 4269 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 3595/ 7774 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 9777/ 2071 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 3005/ 7672 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 9007/ 2122 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.6% done] [ 6695/ 1512 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6545/ 3910 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 6847/ 2478 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 3422/ 7388 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 4218/ 4637 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3388/ 6282 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 6356/ 2678 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 3985/ 3733 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.6% done] [ 4785/ 2304 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 5037/ 2882 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 6809/ 1027 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4281/ 3237 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 2650/ 3804 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 5297/ 2020 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 1866/ 4568 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 5458/ 1425 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 5777/ 1957 kb/s] [eta 00m:20s] Threads: 3: [mmm] [60.0% done] [ 4781/ 1728 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.8% done] [ 12087/ 70 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [60.4% done] [ 12351/ 27 kb/s] [eta 00m:21s] Threads: 3: [VVm] [61.1% done] [ 13666/ 114 kb/s] [eta 00m:21s] Threads: 3: [VVm] [60.7% done] [ 17408/ 78 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.4% done] [ 16747/ 343 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [63.2% done] [ 11397/ 0 kb/s] [eta 00m:21s] Threads: 1: [__m] [64.9% done] [ 13351/ 94 kb/s] [eta 00m:20s] Threads: 1: [__V] [70.4% done] [ 8097/ 0 kb/s] [eta 00m:16s] Threads: 1: [__V] [81.2% done] [ 16805/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=5093 read : io=100MiB, bw=3,051KiB/s, runt= 34361msec clat (msec): min= 0, max= 209, avg=14.06, stdev=17.93 bw (KiB/s) : min= 7, max=13369, per=45.43%, avg=3540.92, stdev=2977.41 write: io=39,440KiB, bw=1,350KiB/s, runt= 29909msec clat (msec): min= 0, max= 153, avg=15.12, stdev=15.12 bw (KiB/s) : min= 0, max= 5707, per=74.97%, avg=2392.14, stdev=2088.53 cpu : usr=2.69%, sys=0.26%, ctx=2254 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=25.5%, 4=7.1%, 10=14.5%, 20=20.1%, 50=30.7%, 100=1.0% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5094 read : io=100MiB, bw=2,836KiB/s, runt= 36970msec clat (msec): min= 0, max= 220, avg=13.84, stdev=21.53 bw (KiB/s) : min= 30, max=18681, per=44.99%, avg=3507.35, stdev=4075.71 write: io=44,480KiB, bw=1,397KiB/s, runt= 32588msec clat (msec): min= 0, max= 155, avg=19.51, stdev=12.81 bw (KiB/s) : min= 1, max= 5100, per=68.14%, avg=2174.21, stdev=1385.61 cpu : usr=2.42%, sys=0.26%, ctx=2246 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=21.2%, 4=6.8%, 10=18.2%, 20=21.4%, 50=29.5%, 100=1.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5095 read : io=100MiB, bw=2,598KiB/s, runt= 40352msec clat (msec): min= 0, max= 224, avg=16.73, stdev=24.32 bw (KiB/s) : min= 18, max=18831, per=37.68%, avg=2936.90, stdev=3694.06 write: io=34,660KiB, bw=932KiB/s, runt= 38041msec clat (msec): min= 0, max= 224, avg=25.09, stdev=32.23 bw (KiB/s) : min= 0, max= 5594, per=51.30%, avg=1636.90, stdev=1827.79 cpu : usr=2.23%, sys=0.22%, ctx=2075 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=18.6%, 4=6.7%, 10=17.0%, 20=19.7%, 50=33.5%, 100=1.5% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,795KiB/s, minb=2,598KiB/s, maxb=3,051KiB/s, mint=34361msec, maxt=40352msec WRITE: io=116MiB, aggrb=3,191KiB/s, minb=932KiB/s, maxb=1,397KiB/s, mint=34361msec, maxt=40352msec Disk stats (read/write): sda: ios=5397/2037, merge=893/497, ticks=91380/47336, in_queue=138716, util=98.81% 2.72user 0.41system 0:40.79elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1082minor)pagefaults 0swaps