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] [ 1552/ 13228 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 3112/ 10440 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 7340/ 4692 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 12844/ 324 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 7388/ 4824 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 5440/ 6016 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 5400/ 6540 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 6456/ 4308 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.9% done] [ 5460/ 4292 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 7112/ 1396 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 8376/ 1024 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 3736/ 6740 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 5504/ 3392 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 2528/ 6764 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 4748/ 4988 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 2740/ 6460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4416/ 4568 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 4600/ 3408 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1132/ 6972 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5592/ 2320 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3604/ 2292 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3192/ 4152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3544/ 3468 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.8% done] [ 3548/ 4159 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.7% done] [ 5194/ 1551 kb/s] [eta 00m:19s] Threads: 3: [mmm] [59.6% done] [ 2615/ 5234 kb/s] [eta 00m:19s] Threads: 3: [mmm] [60.4% done] [ 1823/ 5431 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [60.8% done] [ 7254/ 2256 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [61.5% done] [ 8318/ 2816 kb/s] [eta 00m:20s] Threads: 3: [VVm] [61.1% done] [ 14339/ 500 kb/s] [eta 00m:21s] Threads: 3: [VVm] [61.8% done] [ 19648/ 244 kb/s] [eta 00m:21s] Threads: 3: [VVm] [61.4% done] [ 20574/ 106 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 18002/ 515 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.7% done] [ 13457/ 878 kb/s] [eta 00m:22s] Threads: 1: [__m] [66.7% done] [ 7368/ 0 kb/s] [eta 00m:19s] Threads: 1: [__V] [78.0% done] [ 16458/ 0 kb/s] [eta 00m:11s] Threads: 1: [__V] [93.0% done] [ 21425/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=11305 read : io=100MiB, bw=2,979KiB/s, runt= 35188msec clat (msec): min= 0, max= 159, avg=14.12, stdev=18.38 bw (KiB/s) : min= 3, max=13393, per=45.37%, avg=3497.06, stdev=2883.33 write: io=44,428KiB, bw=1,504KiB/s, runt= 30229msec clat (msec): min= 0, max= 141, avg=13.26, stdev=16.05 bw (KiB/s) : min= 0, max= 7168, per=70.54%, avg=2758.07, stdev=2237.97 cpu : usr=2.49%, sys=0.20%, ctx=2395 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=31.6%, 4=5.0%, 10=13.4%, 20=18.4%, 50=29.0%, 100=1.3% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11306 read : io=100MiB, bw=2,818KiB/s, runt= 37206msec clat (msec): min= 0, max= 181, avg=12.00, stdev=19.70 bw (KiB/s) : min= 2, max=19559, per=49.82%, avg=3840.02, stdev=4865.14 write: io=53,680KiB, bw=1,689KiB/s, runt= 32533msec clat (msec): min= 0, max= 157, avg=17.10, stdev=18.45 bw (KiB/s) : min= 0, max= 6461, per=59.60%, avg=2330.48, stdev=1833.21 cpu : usr=2.53%, sys=0.28%, ctx=2537 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=31.4%, 4=6.9%, 10=14.4%, 20=18.1%, 50=25.7%, 100=1.7% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11307 read : io=100MiB, bw=2,569KiB/s, runt= 40810msec clat (msec): min= 0, max= 240, avg=13.64, stdev=22.67 bw (KiB/s) : min= 7, max=22283, per=47.23%, avg=3640.53, stdev=5646.00 write: io=48,056KiB, bw=1,285KiB/s, runt= 38272msec clat (msec): min= 0, max= 240, avg=23.58, stdev=34.65 bw (KiB/s) : min= 0, max= 5902, per=48.05%, avg=1878.66, stdev=1680.47 cpu : usr=2.23%, sys=0.13%, ctx=2325 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=26.9%, 4=6.9%, 10=15.9%, 20=16.3%, 50=29.9%, 100=1.6% lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,708KiB/s, minb=2,569KiB/s, maxb=2,979KiB/s, mint=35188msec, maxt=40810msec WRITE: io=143MiB, aggrb=3,910KiB/s, minb=1,285KiB/s, maxb=1,689KiB/s, mint=35188msec, maxt=40810msec Disk stats (read/write): sda: ios=5451/2623, merge=1019/757, ticks=85180/49948, in_queue=135128, util=98.69% 2.73user 0.33system 0:41.18elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1100minor)pagefaults 0swaps