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] [ 7232/ 11544 kb/s] [eta 00m:22s] Threads: 3: [mmm] [15.4% done] [ 13184/ 6848 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 11524/ 7460 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 14600/ 4468 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 13844/ 3008 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 6552/ 9472 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 8400/ 7356 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 12732/ 3160 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.3% done] [ 13976/ 2676 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 7088/ 7824 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9972/ 3412 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 11964/ 984 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 7596/ 4972 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 6116/ 3976 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8436/ 2688 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 5976/ 2308 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 3304/ 5432 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3068/ 4580 kb/s] [eta 00m:11s] Threads: 3: [mmV] [65.6% done] [ 3508/ 2728 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 9464/ 760 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 15140/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 15066/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 16172/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16868/ 0 kb/s] [eta 00m:07s] Threads: 2: [VVE] [81.8% done] [ 16684/ 0 kb/s] [eta 00m:06s] Threads: 1: [EV_] [87.5% done] [ 15084/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=7812 read : io=100MiB, bw=3,676KiB/s, runt= 28523msec slat (msec): min= 0, max= 6790, avg=1679.23, stdev=2286.87 clat (msec): min= 0, max= 618, avg=91.55, stdev=107.68 bw (KiB/s) : min= 58, max=10135, per=38.19%, avg=4202.24, stdev=2766.48 write: io=40,036KiB, bw=1,866KiB/s, runt= 21963msec slat (msec): min= 0, max= 19, avg= 0.07, stdev= 0.77 clat (msec): min= 0, max= 774, avg=114.06, stdev=155.61 bw (KiB/s) : min= 0, max= 9301, per=54.30%, avg=2561.00, stdev=2482.62 cpu : usr=3.21%, sys=0.24%, ctx=1677 IO depths : 1=0.1%, 2=0.6%, 4=18.7%, 8=80.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.3%, 10=7.8%, 20=20.6%, 50=29.9%, 100=7.5% lat (msec): 250=14.1%, 500=15.7%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7813 read : io=100MiB, bw=3,667KiB/s, runt= 28589msec slat (msec): min= 0, max= 6490, avg=1163.44, stdev=1987.48 clat (msec): min= 0, max= 712, avg=97.44, stdev=113.90 bw (KiB/s) : min= 3, max=11059, per=34.67%, avg=3814.20, stdev=2695.32 write: io=29,304KiB, bw=1,348KiB/s, runt= 22249msec slat (msec): min= 0, max= 99, avg= 0.23, stdev= 4.31 clat (msec): min= 0, max= 923, avg=107.72, stdev=163.93 bw (KiB/s) : min= 0, max= 8818, per=45.21%, avg=2131.92, stdev=2440.74 cpu : usr=2.88%, sys=0.24%, ctx=1787 IO depths : 1=0.2%, 2=0.3%, 4=13.8%, 8=85.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.9%, 10=4.8%, 20=18.8%, 50=34.9%, 100=7.7% lat (msec): 250=15.4%, 500=14.3%, 750=1.3%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7814 read : io=100MiB, bw=3,823KiB/s, runt= 27425msec slat (msec): min= 0, max= 6547, avg=1198.68, stdev=1983.38 clat (msec): min= 1, max= 824, avg=96.71, stdev=106.79 bw (KiB/s) : min= 5, max=11855, per=38.14%, avg=4196.51, stdev=2533.05 write: io=33,140KiB, bw=1,625KiB/s, runt= 20877msec slat (msec): min= 0, max= 118, avg= 0.33, stdev= 5.18 clat (msec): min= 0, max= 1235, avg=106.23, stdev=150.77 bw (KiB/s) : min= 0, max= 6421, per=53.56%, avg=2526.00, stdev=2175.10 cpu : usr=3.18%, sys=0.16%, ctx=1735 IO depths : 1=0.1%, 2=0.3%, 4=13.9%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.0%, 10=6.2%, 20=15.1%, 50=33.0%, 100=10.1% lat (msec): 250=17.0%, 500=14.8%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,003KiB/s, minb=3,667KiB/s, maxb=3,823KiB/s, mint=27425msec, maxt=28589msec WRITE: io=100MiB, aggrb=4,716KiB/s, minb=1,348KiB/s, maxb=1,866KiB/s, mint=27425msec, maxt=28589msec Disk stats (read/write): sda: ios=4710/1858, merge=1656/336, ticks=472672/230700, in_queue=703376, util=98.81% 2.64user 0.22system 0:29.08elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps