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] [ 15236/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 15772/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.2% done] [ 7332/ 9216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 12256/ 1156 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.4% done] [ 6508/ 5320 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.1% done] [ 7248/ 7412 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.0% done] [ 3480/ 11400 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 6113/ 4956 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7880/ 4840 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 7936/ 3524 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 5576/ 7008 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 9144/ 3112 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 6328/ 5076 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 6964/ 2672 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5264/ 4732 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 5660/ 3608 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.3% done] [ 5584/ 3276 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3564/ 5832 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5776/ 1676 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 6596/ 872 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.8% done] [ 2620/ 6004 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.8% done] [ 2336/ 5020 kb/s] [eta 00m:19s] Threads: 3: [mmV] [56.8% done] [ 5684/ 1688 kb/s] [eta 00m:19s] Threads: 3: [mVV] [57.8% done] [ 13188/ 0 kb/s] [eta 00m:19s] Threads: 3: [mVV] [57.4% done] [ 17268/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVV] [58.3% done] [ 15496/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVV] [58.0% done] [ 13084/ 36 kb/s] [eta 00m:21s] Threads: 2: [mVE] [58.8% done] [ 15672/ 104 kb/s] [eta 00m:21s] Threads: 1: [m__] [60.8% done] [ 8684/ 3884 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 4228/ 4636 kb/s] [eta 00m:16s] Threads: 1: [V__] [77.3% done] [ 16224/ 488 kb/s] [eta 00m:10s] Threads: 1: [V__] [92.1% done] [ 19464/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21786 read : io=100MiB, bw=2,979KiB/s, runt= 35188msec clat (msec): min= 0, max= 230, avg=14.57, stdev=26.65 bw (KiB/s) : min= 52, max=19774, per=37.15%, avg=3320.40, stdev=4739.11 write: io=41,208KiB, bw=1,281KiB/s, runt= 32937msec clat (msec): min= 0, max= 488, avg=12.57, stdev=42.65 bw (KiB/s) : min= 0, max= 7454, per=59.63%, avg=2263.08, stdev=2206.09 cpu : usr=2.67%, sys=0.32%, ctx=2393 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=42.9%, 4=7.8%, 10=18.6%, 20=12.3%, 50=11.3%, 100=4.1% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21787 read : io=100MiB, bw=3,330KiB/s, runt= 31481msec clat (msec): min= 0, max= 168, avg=13.53, stdev=18.63 bw (KiB/s) : min= 12, max=15116, per=40.12%, avg=3586.14, stdev=3212.49 write: io=37,904KiB, bw=1,496KiB/s, runt= 25940msec clat (msec): min= 0, max= 248, avg=11.71, stdev=28.00 bw (KiB/s) : min= 0, max= 8391, per=84.73%, avg=3215.35, stdev=3078.49 cpu : usr=2.68%, sys=0.32%, ctx=2237 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=29.4%, 4=7.7%, 10=23.1%, 20=19.6%, 50=15.5%, 100=3.1% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21788 read : io=100MiB, bw=3,406KiB/s, runt= 30780msec clat (msec): min= 0, max= 184, avg=12.22, stdev=18.39 bw (KiB/s) : min= 23, max=16474, per=43.35%, avg=3875.13, stdev=3523.58 write: io=42,976KiB, bw=1,797KiB/s, runt= 24481msec clat (msec): min= 0, max= 647, avg=10.43, stdev=32.80 bw (KiB/s) : min= 0, max= 8146, per=75.63%, avg=2870.00, stdev=2760.16 cpu : usr=3.09%, sys=0.35%, ctx=2423 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=37.8%, 4=7.1%, 10=20.3%, 20=17.7%, 50=13.0%, 100=2.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,939KiB/s, minb=2,979KiB/s, maxb=3,406KiB/s, mint=30780msec, maxt=35188msec WRITE: io=119MiB, aggrb=3,795KiB/s, minb=1,281KiB/s, maxb=1,797KiB/s, mint=30780msec, maxt=35188msec Disk stats (read/write): sda: ios=5572/2502, merge=774/233, ticks=87716/37432, in_queue=125256, util=98.52% 2.74user 0.45system 0:35.51elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps