fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 19816/ 4018 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 16644/ 4323 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 7813/ 12145 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 6282/ 12283 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 13748/ 5897 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 8395/ 10713 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.6% done] [ 13194/ 7545 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 13374/ 4632 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10544/ 9662 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8688/ 10282 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 11332/ 968 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 5710/ 4449 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 5839/ 4526 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 7102/ 1410 kb/s] [eta 00m:14s] Threads: 3: [mmF] [56.7% done] [ 5735/ 1297 kb/s] [eta 00m:13s] Threads: 3: [mmF] [58.1% done] [ 6723/ 0 kb/s] [eta 00m:13s] Threads: 3: [FmF] [59.4% done] [ 2717/ 532 kb/s] [eta 00m:13s] Threads: 3: [FmF] [60.6% done] [ 0/ 459 kb/s] [eta 00m:13s] Threads: 1: [_m_] [63.6% done] [ 56840/ 5688 kb/s] [eta 00m:12s] Threads: 1: [_F_] [100.0% done] [ 3620/ 2428 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [92.3% done] [ 39332/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=17492 read : io=100MiB, bw=5,105KiB/s, runt= 20538msec clat (msec): min= 0, max= 347, avg= 6.74, stdev=24.81 bw (KiB/s) : min= 5, max=11187, per=36.84%, avg=4782.87, stdev=3799.76 write: io=24,748KiB, bw=1,253KiB/s, runt= 20216msec clat (msec): min= 0, max= 231, avg=10.39, stdev=30.88 bw (KiB/s) : min= 0, max= 7987, per=58.19%, avg=2737.71, stdev=2849.05 cpu : usr=9.17%, sys=1.73%, ctx=4584 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=80.8%, 4=0.9%, 10=2.5%, 20=7.2%, 50=3.7%, 100=2.6% lat (msec): 250=2.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17493 read : io=100MiB, bw=4,328KiB/s, runt= 24227msec clat (msec): min= 0, max= 361, avg= 6.22, stdev=29.94 bw (KiB/s) : min= 1, max=95027, per=51.12%, avg=6637.52, stdev=17864.58 write: io=52,732KiB, bw=2,283KiB/s, runt= 23651msec clat (msec): min= 0, max= 704, avg=12.22, stdev=41.94 bw (KiB/s) : min= 0, max= 7643, per=70.11%, avg=3298.77, stdev=2674.19 cpu : usr=8.87%, sys=2.05%, ctx=3474 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=84.8%, 4=0.8%, 10=2.8%, 20=4.9%, 50=1.6%, 100=1.4% lat (msec): 250=3.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17494 read : io=100MiB, bw=5,103KiB/s, runt= 20546msec clat (msec): min= 0, max= 200, avg= 5.75, stdev=21.94 bw (KiB/s) : min= 40, max=12901, per=35.56%, avg=4617.36, stdev=3959.09 write: io=31,204KiB, bw=1,582KiB/s, runt= 20196msec clat (msec): min= 0, max= 283, avg=10.25, stdev=33.29 bw (KiB/s) : min= 0, max= 7803, per=67.11%, avg=3157.71, stdev=2974.20 cpu : usr=9.34%, sys=1.71%, ctx=3568 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=83.5%, 4=0.7%, 10=2.6%, 20=6.1%, 50=2.4%, 100=2.3% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,984KiB/s, minb=4,328KiB/s, maxb=5,105KiB/s, mint=20538msec, maxt=24227msec WRITE: io=106MiB, aggrb=4,705KiB/s, minb=1,253KiB/s, maxb=2,283KiB/s, mint=20538msec, maxt=24227msec Disk stats (read/write): cciss!c0d0: ios=10706/1532, merge=0/25741, ticks=50796/723184, in_queue=773980, util=96.35% 5.97user 1.22system 0:24.45elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 85648inputs+217392outputs (0major+104994minor)pagefaults 0swaps