fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 16756/ 3060 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.3% done] [ 13560/ 6596 kb/s] [eta 00m:24s] Threads: 3: [mmm] [19.2% done] [ 9216/ 8608 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 12572/ 4724 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 5736/ 9496 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 7196/ 5864 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 7788/ 8920 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 10060/ 4212 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 6904/ 9096 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 10948/ 3628 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 12444/ 2132 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 10052/ 2272 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 8000/ 4288 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 8788/ 2472 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 10712/ 1216 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6304/ 3552 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6788/ 3784 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6480/ 2556 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 7160/ 2104 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.0% done] [ 12108/ 2216 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.2% done] [ 20372/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 19940/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 19904/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 18996/ 0 kb/s] [eta 00m:04s] Threads: 2: [VVE] [90.0% done] [ 17328/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=2898 read : io=100MiB, bw=3,799KiB/s, runt= 27595msec slat (msec): min= 0, max= 5929, avg=1414.90, stdev=1998.99 clat (msec): min= 0, max= 426, avg=86.71, stdev=80.72 bw (KiB/s) : min= 5, max=10402, per=37.37%, avg=4256.18, stdev=2815.98 write: io=42,288KiB, bw=1,991KiB/s, runt= 21744msec slat (msec): min= 0, max= 8, avg= 0.10, stdev= 0.61 clat (msec): min= 0, max= 1207, avg=112.58, stdev=145.50 bw (KiB/s) : min= 0, max= 6959, per=50.57%, avg=2592.48, stdev=2019.31 cpu : usr=3.62%, sys=0.25%, ctx=1783 IO depths : 1=0.2%, 2=0.3%, 4=15.7%, 8=83.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=0.5%, 10=4.7%, 20=15.2%, 50=22.0%, 100=20.9% lat (msec): 250=27.2%, 500=6.9%, 750=0.3%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2899 read : io=100MiB, bw=3,796KiB/s, runt= 27618msec slat (msec): min= 0, max= 6544, avg=873.00, stdev=1721.80 clat (msec): min= 0, max= 727, avg=98.23, stdev=80.80 bw (KiB/s) : min= 13, max=10667, per=36.05%, avg=4105.82, stdev=2511.12 write: io=32,388KiB, bw=1,566KiB/s, runt= 21173msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 947, avg=128.27, stdev=142.34 bw (KiB/s) : min= 0, max= 7001, per=48.35%, avg=2479.05, stdev=2415.41 cpu : usr=3.30%, sys=0.22%, ctx=1739 IO depths : 1=0.2%, 2=0.3%, 4=10.5%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.5%, 10=1.6%, 20=8.2%, 50=21.5%, 100=30.0% lat (msec): 250=27.9%, 500=8.9%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2900 read : io=100MiB, bw=3,836KiB/s, runt= 27329msec slat (msec): min= 0, max= 6565, avg=1182.98, stdev=1994.27 clat (msec): min= 2, max= 724, avg=96.45, stdev=81.36 bw (KiB/s) : min= 35, max=10960, per=37.44%, avg=4263.98, stdev=2773.57 write: io=34,196KiB, bw=1,686KiB/s, runt= 20760msec slat (msec): min= 0, max= 7, avg= 0.11, stdev= 0.64 clat (msec): min= 0, max= 652, avg=110.11, stdev=95.39 bw (KiB/s) : min= 0, max= 8096, per=51.38%, avg=2634.17, stdev=2591.12 cpu : usr=3.45%, sys=0.20%, ctx=1765 IO depths : 1=0.1%, 2=0.2%, 4=10.7%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=2.6%, 20=8.2%, 50=21.1%, 100=28.3% lat (msec): 250=32.8%, 500=6.0%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,390KiB/s, minb=3,796KiB/s, maxb=3,836KiB/s, mint=27329msec, maxt=27618msec WRITE: io=106MiB, aggrb=5,127KiB/s, minb=1,566KiB/s, maxb=1,991KiB/s, mint=27329msec, maxt=27618msec Disk stats (read/write): sda: ios=4931/1680, merge=1414/384, ticks=492876/286728, in_queue=779604, util=99.18% 2.92user 0.29system 0:27.96elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2392minor)pagefaults 0swaps