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] [13.6% done] [ 13754/ 7940 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 12869/ 5299 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 9965/ 8720 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 10831/ 5735 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 18279/ 492 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 12580/ 5930 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 17579/ 378 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 13207/ 2708 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 9749/ 4258 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 8997/ 4998 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 9574/ 3782 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 4925/ 6992 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 4478/ 5731 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 10994/ 174 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 9749/ 1317 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6573/ 2208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 6365/ 1020 kb/s] [eta 00m:12s] Threads: 3: [mVm] [60.6% done] [ 18092/ 20 kb/s] [eta 00m:13s] Threads: 2: [mEm] [61.8% done] [ 16261/ 219 kb/s] [eta 00m:13s] Threads: 2: [m_m] [64.7% done] [ 4506/ 3371 kb/s] [eta 00m:12s] Threads: 2: [m_m] [65.7% done] [ 3315/ 3115 kb/s] [eta 00m:12s] Threads: 2: [V_V] [68.6% done] [ 7732/ 715 kb/s] [eta 00m:11s] Threads: 2: [V_V] [73.5% done] [ 18307/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [78.8% done] [ 18527/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=24375 read : io=100MiB, bw=3,867KiB/s, runt= 27110msec clat (msec): min= 0, max= 126, avg= 9.58, stdev=14.41 bw (KiB/s) : min= 55, max=13144, per=39.82%, avg=4620.55, stdev=3015.35 write: io=30,316KiB, bw=1,308KiB/s, runt= 23718msec clat (msec): min= 1, max= 126, avg=13.46, stdev=17.23 bw (KiB/s) : min= 0, max= 7771, per=52.84%, avg=1999.53, stdev=2179.35 cpu : usr=6.58%, sys=0.41%, ctx=2335 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=19.4%, 4=9.5%, 10=30.4%, 20=29.0%, 50=9.5%, 100=0.2% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24376 read : io=100MiB, bw=4,949KiB/s, runt= 21184msec clat (msec): min= 0, max= 61, avg= 7.64, stdev= 7.31 bw (KiB/s) : min= 7, max=18051, per=46.01%, avg=5338.28, stdev=4489.71 write: io=31,436KiB, bw=1,675KiB/s, runt= 19212msec clat (msec): min= 1, max= 54, avg=11.48, stdev= 6.94 bw (KiB/s) : min= 0, max= 7590, per=71.38%, avg=2701.00, stdev=2533.68 cpu : usr=8.06%, sys=0.42%, ctx=2172 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=17.5%, 4=10.5%, 10=35.3%, 20=28.9%, 50=7.6%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24377 read : io=100MiB, bw=3,876KiB/s, runt= 27049msec clat (msec): min= 0, max= 129, avg=11.09, stdev=16.69 bw (KiB/s) : min= 7, max=11403, per=37.35%, avg=4334.16, stdev=2971.59 write: io=26,452KiB, bw=1,134KiB/s, runt= 23869msec clat (msec): min= 1, max= 109, avg=12.67, stdev=10.75 bw (KiB/s) : min= 0, max= 6526, per=60.26%, avg=2280.27, stdev=2127.99 cpu : usr=6.46%, sys=0.46%, ctx=2182 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=15.7%, 4=7.9%, 10=32.8%, 20=30.9%, 50=10.3%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,603KiB/s, minb=3,867KiB/s, maxb=4,949KiB/s, mint=21184msec, maxt=27110msec WRITE: io=88,204KiB, aggrb=3,784KiB/s, minb=1,134KiB/s, maxb=1,675KiB/s, mint=21184msec, maxt=27110msec Disk stats (read/write): cciss!c0d0: ios=5852/1891, merge=1038/131, ticks=57680/27808, in_queue=85472, util=98.06% 5.25user 0.44system 0:27.40elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+176448outputs (0major+1028minor)pagefaults 0swaps