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] [12.5% done] [ 13068/ 7557 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 8069/ 13902 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 20061/ 3510 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 19524/ 5812 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 18031/ 3168 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 9676/ 14557 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 18975/ 5788 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 21631/ 463 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 11275/ 4498 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 10636/ 1574 kb/s] [eta 00m:15s] Threads: 3: [mFm] [46.4% done] [ 6918/ 748 kb/s] [eta 00m:15s] Threads: 3: [mFm] [48.3% done] [ 972/ 1777 kb/s] [eta 00m:15s] Threads: 3: [mVm] [50.0% done] [ 43823/ 2660 kb/s] [eta 00m:15s] Threads: 2: [m_m] [53.3% done] [ 7435/ 3404 kb/s] [eta 00m:14s] Threads: 2: [m_F] [54.8% done] [ 3461/ 4754 kb/s] [eta 00m:14s] Threads: 2: [m_F] [54.5% done] [ 516/ 0 kb/s] [eta 00m:15s] Threads: 1: [m__] [57.6% done] [ 34268/ 142 kb/s] [eta 00m:14s] Threads: 1: [m__] [62.5% done] [ 0/ 6223 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 12/ 7919 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1167/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [85.2% done] [ 27114/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=11698 read : io=100MiB, bw=4,520KiB/s, runt= 23198msec clat (msec): min= 0, max= 643, avg= 7.30, stdev=31.99 bw (KiB/s) : min= 6, max= 9849, per=26.06%, avg=3533.58, stdev=2983.71 write: io=38,896KiB, bw=1,748KiB/s, runt= 22775msec clat (msec): min= 0, max= 462, avg= 8.56, stdev=32.73 bw (KiB/s) : min= 0, max= 8265, per=70.05%, avg=3395.36, stdev=3098.62 cpu : usr=8.60%, sys=1.81%, ctx=5135 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=80.7%, 4=0.9%, 10=3.4%, 20=6.0%, 50=4.3%, 100=2.3% lat (msec): 250=1.9%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11699 read : io=100MiB, bw=6,984KiB/s, runt= 15013msec clat (msec): min= 0, max= 186, avg= 4.04, stdev=15.10 bw (KiB/s) : min= 14, max=15404, per=46.07%, avg=6247.47, stdev=4941.73 write: io=39,424KiB, bw=2,766KiB/s, runt= 14592msec clat (msec): min= 0, max= 291, avg= 9.45, stdev=27.39 bw (KiB/s) : min= 0, max=12907, per=117.65%, avg=5702.54, stdev=4564.37 cpu : usr=13.48%, sys=2.42%, ctx=3494 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=83.9%, 4=0.7%, 10=2.3%, 20=5.3%, 50=4.4%, 100=2.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11700 read : io=100MiB, bw=5,639KiB/s, runt= 18592msec clat (msec): min= 0, max= 412, avg= 5.90, stdev=21.55 bw (KiB/s) : min= 6, max=12041, per=38.52%, avg=5223.23, stdev=4061.06 write: io=29,500KiB, bw=1,657KiB/s, runt= 18228msec clat (msec): min= 0, max= 317, avg=10.60, stdev=32.77 bw (KiB/s) : min= 0, max=10516, per=59.35%, avg=2876.59, stdev=3600.55 cpu : usr=10.20%, sys=1.72%, ctx=4374 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=80.1%, 4=1.0%, 10=3.2%, 20=5.7%, 50=5.7%, 100=2.6% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,560KiB/s, minb=4,520KiB/s, maxb=6,984KiB/s, mint=15013msec, maxt=23198msec WRITE: io=105MiB, aggrb=4,847KiB/s, minb=1,657KiB/s, maxb=2,766KiB/s, mint=15013msec, maxt=23198msec Disk stats (read/write): cciss!c0d0: ios=11995/1553, merge=0/25519, ticks=43564/586260, in_queue=629812, util=94.20% 5.92user 1.12system 0:23.41elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 95960inputs+215672outputs (0major+104768minor)pagefaults 0swaps