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] [10.0% done] [ 7812/ 8672 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 10320/ 6420 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.1% done] [ 10708/ 3744 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 10712/ 3736 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.9% done] [ 10176/ 4592 kb/s] [eta 00m:25s] Threads: 3: [mmm] [23.5% done] [ 9560/ 4784 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 8128/ 4792 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 9196/ 1504 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 8004/ 5580 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 7400/ 4304 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 4328/ 8580 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 8544/ 3400 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 8548/ 1476 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 8824/ 1800 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4528/ 4600 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 6240/ 2304 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 6316/ 3232 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 2680/ 6292 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 5776/ 1644 kb/s] [eta 00m:24s] Threads: 3: [mVm] [47.8% done] [ 9096/ 56 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 10696/ 2220 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 15200/ 936 kb/s] [eta 00m:24s] Threads: 3: [mVm] [51.0% done] [ 9200/ 684 kb/s] [eta 00m:24s] Threads: 2: [m_m] [53.1% done] [ 6604/ 4776 kb/s] [eta 00m:23s] Threads: 2: [m_m] [55.1% done] [ 5836/ 1200 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.1% done] [ 7748/ 2216 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.9% done] [ 15380/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.8% done] [ 11576/ 1812 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.6% done] [ 4424/ 5604 kb/s] [eta 00m:17s] Threads: 1: [V__] [71.1% done] [ 11100/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [85.0% done] [ 19924/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=18319 read : io=100MiB, bw=3,010KiB/s, runt= 34826msec clat (msec): min= 0, max= 171, avg=13.00, stdev=22.36 bw (KiB/s) : min= 18, max=22523, per=39.13%, avg=3534.22, stdev=4693.03 write: io=41,384KiB, bw=1,303KiB/s, runt= 32500msec clat (msec): min= 0, max= 328, avg=17.62, stdev=41.12 bw (KiB/s) : min= 0, max= 5723, per=50.68%, avg=1866.97, stdev=1893.06 cpu : usr=2.53%, sys=0.24%, ctx=2303 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=38.1%, 4=9.6%, 10=21.0%, 20=12.2%, 50=11.2%, 100=4.7% lat (msec): 250=2.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18320 read : io=100MiB, bw=4,021KiB/s, runt= 26076msec clat (msec): min= 0, max= 115, avg=10.23, stdev=12.57 bw (KiB/s) : min= 6, max=16817, per=50.01%, avg=4516.98, stdev=4193.61 write: io=42,688KiB, bw=2,005KiB/s, runt= 21794msec clat (msec): min= 0, max= 167, avg= 9.81, stdev=22.98 bw (KiB/s) : min= 0, max= 7744, per=81.86%, avg=3015.71, stdev=2935.43 cpu : usr=3.73%, sys=0.41%, ctx=2330 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=36.4%, 4=8.1%, 10=22.0%, 20=17.6%, 50=12.5%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18321 read : io=100MiB, bw=3,398KiB/s, runt= 30850msec clat (msec): min= 0, max= 195, avg=13.34, stdev=17.94 bw (KiB/s) : min= 13, max=15628, per=41.33%, avg=3732.51, stdev=3634.33 write: io=32,856KiB, bw=1,196KiB/s, runt= 28119msec clat (msec): min= 0, max= 233, avg=14.62, stdev=31.64 bw (KiB/s) : min= 0, max= 7626, per=65.76%, avg=2422.75, stdev=2773.71 cpu : usr=2.96%, sys=0.38%, ctx=2127 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=28.3%, 4=7.5%, 10=24.2%, 20=20.1%, 50=14.2%, 100=3.7% 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=9,032KiB/s, minb=3,010KiB/s, maxb=4,021KiB/s, mint=26076msec, maxt=34826msec WRITE: io=114MiB, aggrb=3,684KiB/s, minb=1,196KiB/s, maxb=2,005KiB/s, mint=26076msec, maxt=34826msec Disk stats (read/write): sda: ios=5476/2294, merge=883/181, ticks=73092/48160, in_queue=121248, util=98.51% 2.77user 0.44system 0:35.12elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps