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] [13.0% done] [ 10049/ 8549 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 19625/ 198 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 10296/ 8508 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 13604/ 6440 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 9114/ 7907 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 7012/ 8728 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 8935/ 6688 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 14346/ 3290 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 8760/ 6660 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 9770/ 5397 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9225/ 4177 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 6512/ 5918 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 7504/ 3294 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 6202/ 5149 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 5859/ 4108 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 4348/ 4632 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 7691/ 1834 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 7752/ 0 kb/s] [eta 00m:11s] Threads: 3: [mVm] [63.6% done] [ 17034/ 926 kb/s] [eta 00m:12s] Threads: 3: [mVm] [64.7% done] [ 18019/ 1069 kb/s] [eta 00m:12s] Threads: 2: [m_m] [65.7% done] [ 15432/ 0 kb/s] [eta 00m:12s] Threads: 2: [m_V] [64.9% done] [ 15147/ 158 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.8% done] [ 12100/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [78.8% done] [ 17891/ 60 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=27849 read : io=100MiB, bw=3,848KiB/s, runt= 27249msec clat (msec): min= 0, max= 210, avg=10.02, stdev=17.82 bw (KiB/s) : min= 4, max=24927, per=35.78%, avg=4129.90, stdev=5657.69 write: io=36,800KiB, bw=1,479KiB/s, runt= 25476msec clat (msec): min= 1, max= 116, avg=13.49, stdev=11.24 bw (KiB/s) : min= 0, max= 6602, per=56.20%, avg=2362.85, stdev=2224.68 cpu : usr=6.87%, sys=0.41%, ctx=2381 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=19.1%, 4=9.4%, 10=30.3%, 20=29.6%, 50=9.6%, 100=0.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27850 read : io=100MiB, bw=4,606KiB/s, runt= 22761msec clat (msec): min= 0, max= 112, avg= 7.06, stdev= 8.65 bw (KiB/s) : min= 23, max=29590, per=49.02%, avg=5659.17, stdev=6577.77 write: io=43,716KiB, bw=2,189KiB/s, runt= 20447msec clat (msec): min= 1, max= 46, avg=12.43, stdev= 7.31 bw (KiB/s) : min= 0, max= 6503, per=71.06%, avg=2987.57, stdev=2313.60 cpu : usr=8.05%, sys=0.39%, ctx=2427 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=24.8%, 4=8.5%, 10=28.1%, 20=29.0%, 50=9.4%, 100=0.1% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27851 read : io=100MiB, bw=4,206KiB/s, runt= 24929msec clat (msec): min= 0, max= 114, avg= 9.74, stdev=12.33 bw (KiB/s) : min= 12, max=16302, per=39.11%, avg=4514.85, stdev=3477.60 write: io=24,084KiB, bw=1,061KiB/s, runt= 23237msec clat (msec): min= 1, max= 121, avg=13.40, stdev=14.10 bw (KiB/s) : min= 0, max= 6034, per=46.06%, avg=1936.47, stdev=2014.77 cpu : usr=7.04%, sys=0.42%, ctx=2251 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=15.4%, 4=9.5%, 10=32.1%, 20=31.3%, 50=10.4%, 100=0.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,544KiB/s, minb=3,848KiB/s, maxb=4,606KiB/s, mint=22761msec, maxt=27249msec WRITE: io=102MiB, aggrb=4,204KiB/s, minb=1,061KiB/s, maxb=2,189KiB/s, mint=22761msec, maxt=27249msec Disk stats (read/write): cciss!c0d0: ios=5857/2196, merge=891/164, ticks=53972/30508, in_queue=84472, util=96.41% 5.46user 0.41system 0:27.56elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+209240outputs (0major+1029minor)pagefaults 0swaps