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] [12.0% done] [ 11649/ 7609 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 11610/ 6703 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 15111/ 2745 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 4946/ 11590 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 10165/ 6222 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 12595/ 1520 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 12016/ 3969 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 6344/ 8440 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10247/ 5190 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 6088/ 6868 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 8806/ 4407 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8585/ 4497 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 9074/ 2390 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 8585/ 2989 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 9342/ 1378 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 4371/ 5509 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 1264/ 7353 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 4009/ 4997 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 7518/ 1614 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 7774/ 4072 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19645/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 18435/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19285/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 18640/ 0 kb/s] [eta 00m:05s] Threads: 2: [VEV] [90.3% done] [ 17557/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=19753 read : io=100MiB, bw=3,676KiB/s, runt= 28524msec slat (msec): min= 0, max= 6469, avg=1564.81, stdev=2122.57 clat (msec): min= 0, max= 513, avg=90.43, stdev=84.25 bw (KiB/s) : min= 5, max= 9886, per=35.44%, avg=3866.70, stdev=2729.40 write: io=39,172KiB, bw=1,800KiB/s, runt= 22282msec slat (msec): min= 0, max= 7, avg= 0.09, stdev= 0.49 clat (msec): min= 0, max= 931, avg=110.87, stdev=145.71 bw (KiB/s) : min= 0, max= 6709, per=37.42%, avg=2011.87, stdev=1698.02 cpu : usr=3.20%, sys=0.31%, ctx=1768 IO depths : 1=0.2%, 2=0.3%, 4=17.0%, 8=82.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=1.1%, 10=5.7%, 20=14.7%, 50=21.1%, 100=19.9% lat (msec): 250=27.3%, 500=7.7%, 750=0.8%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19754 read : io=100MiB, bw=3,754KiB/s, runt= 27927msec slat (msec): min= 0, max= 6480, avg=1222.90, stdev=1992.23 clat (msec): min= 4, max= 825, avg=89.18, stdev=84.25 bw (KiB/s) : min= 133, max= 8354, per=36.71%, avg=4005.18, stdev=2398.68 write: io=33,868KiB, bw=1,635KiB/s, runt= 21202msec slat (msec): min= 0, max= 13, avg= 0.21, stdev= 1.30 clat (msec): min= 0, max= 883, avg=103.55, stdev=121.06 bw (KiB/s) : min= 0, max=11558, per=46.74%, avg=2512.52, stdev=2847.46 cpu : usr=3.18%, sys=0.26%, ctx=1914 IO depths : 1=0.1%, 2=0.2%, 4=11.8%, 8=87.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.3%, 10=3.1%, 20=13.3%, 50=22.0%, 100=25.8% lat (msec): 250=26.5%, 500=6.6%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19755 read : io=100MiB, bw=3,636KiB/s, runt= 28833msec slat (msec): min= 0, max= 7007, avg=1946.25, stdev=2537.50 clat (msec): min= 0, max= 660, avg=84.46, stdev=86.97 bw (KiB/s) : min= 39, max=13359, per=39.08%, avg=4263.93, stdev=3130.34 write: io=44,008KiB, bw=2,021KiB/s, runt= 22291msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.26 clat (msec): min= 0, max= 843, avg=121.65, stdev=124.31 bw (KiB/s) : min= 0, max= 6438, per=49.28%, avg=2649.27, stdev=1994.57 cpu : usr=3.54%, sys=0.21%, ctx=1894 IO depths : 1=0.2%, 2=0.5%, 4=14.5%, 8=84.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=0.7%, 10=4.7%, 20=12.9%, 50=21.3%, 100=23.7% lat (msec): 250=27.4%, 500=6.7%, 750=0.6%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,910KiB/s, minb=3,636KiB/s, maxb=3,754KiB/s, mint=27927msec, maxt=28833msec WRITE: io=114MiB, aggrb=5,376KiB/s, minb=1,635KiB/s, maxb=2,021KiB/s, mint=27927msec, maxt=28833msec Disk stats (read/write): sda: ios=4988/2149, merge=1584/437, ticks=489736/271144, in_queue=760876, util=99.57% 2.86user 0.33system 0:29.14elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps