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] [9.1% done] [ 14352/ 2076 kb/s] [eta 00m:30s] Threads: 3: [mmm] [12.1% done] [ 9041/ 7013 kb/s] [eta 00m:29s] Threads: 3: [mmm] [16.1% done] [ 5168/ 12544 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 5164/ 8591 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.9% done] [ 9110/ 4579 kb/s] [eta 00m:25s] Threads: 3: [mmm] [24.2% done] [ 9801/ 4697 kb/s] [eta 00m:25s] Threads: 3: [mmm] [25.7% done] [ 1926/ 10638 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 8496/ 4161 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 8561/ 3742 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 9195/ 2052 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 9618/ 4632 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 7289/ 3246 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 6489/ 4307 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 9768/ 824 kb/s] [eta 00m:22s] Threads: 3: [mmm] [44.7% done] [ 3644/ 7257 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 6213/ 4640 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.5% done] [ 3758/ 4673 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 7358/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 4725/ 3588 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 4079/ 3124 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.5% done] [ 8992/ 4 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 12019/ 1844 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.2% done] [ 13828/ 105 kb/s] [eta 00m:22s] Threads: 2: [m_m] [55.3% done] [ 9148/ 1326 kb/s] [eta 00m:21s] Threads: 2: [m_m] [60.0% done] [ 348/ 9216 kb/s] [eta 00m:18s] Threads: 2: [m_m] [62.2% done] [ 1952/ 5280 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.0% done] [ 6632/ 1692 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.8% done] [ 13956/ 0 kb/s] [eta 00m:17s] Threads: 2: [m_V] [64.6% done] [ 16096/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [68.1% done] [ 8912/ 0 kb/s] [eta 00m:15s] Threads: 1: [V__] [82.5% done] [ 21548/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [97.1% done] [ 21308/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=24030 read : io=100MiB, bw=3,015KiB/s, runt= 34778msec clat (msec): min= 0, max= 235, avg=14.16, stdev=26.48 bw (KiB/s) : min= 3, max=23327, per=39.98%, avg=3615.79, stdev=5491.27 write: io=47,780KiB, bw=1,508KiB/s, runt= 32443msec clat (msec): min= 0, max= 261, avg=12.78, stdev=31.11 bw (KiB/s) : min= 0, max= 7630, per=74.03%, avg=2802.59, stdev=2683.77 cpu : usr=2.99%, sys=0.24%, ctx=2392 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=44.0%, 4=7.5%, 10=18.5%, 20=11.1%, 50=10.8%, 100=4.8% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24031 read : io=100MiB, bw=4,063KiB/s, runt= 25806msec clat (msec): min= 0, max= 164, avg=10.98, stdev=13.87 bw (KiB/s) : min= 7, max=15127, per=49.86%, avg=4509.44, stdev=3614.65 write: io=35,156KiB, bw=1,578KiB/s, runt= 22803msec clat (msec): min= 0, max= 183, avg=10.19, stdev=24.19 bw (KiB/s) : min= 0, max= 6397, per=94.29%, avg=3569.81, stdev=2555.21 cpu : usr=3.57%, sys=0.28%, ctx=2214 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=32.7%, 4=7.9%, 10=23.6%, 20=19.5%, 50=13.0%, 100=2.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24032 read : io=100MiB, bw=3,291KiB/s, runt= 31855msec clat (msec): min= 0, max= 194, avg=13.07, stdev=18.41 bw (KiB/s) : min= 39, max=16343, per=40.98%, avg=3706.64, stdev=3839.28 write: io=37,016KiB, bw=1,323KiB/s, runt= 28644msec clat (msec): min= 0, max= 294, avg=14.06, stdev=33.13 bw (KiB/s) : min= 0, max= 6380, per=60.83%, avg=2303.17, stdev=2399.35 cpu : usr=3.14%, sys=0.33%, ctx=2245 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=32.1%, 4=7.9%, 10=21.7%, 20=19.2%, 50=13.5%, 100=3.6% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,045KiB/s, minb=3,015KiB/s, maxb=4,063KiB/s, mint=25806msec, maxt=34778msec WRITE: io=117MiB, aggrb=3,786KiB/s, minb=1,323KiB/s, maxb=1,578KiB/s, mint=25806msec, maxt=34778msec Disk stats (read/write): sda: ios=5455/2534, merge=851/136, ticks=77136/36328, in_queue=113456, util=98.42% 2.96user 0.31system 0:35.16elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1084minor)pagefaults 0swaps