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] [13.0% done] [ 15838/ 9192 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 19277/ 6497 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 9180/ 15131 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.0% done] [ 16546/ 4242 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 20179/ 5426 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 22676/ 752 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 21903/ 2733 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 19521/ 4067 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 16457/ 4885 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 11885/ 146 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 3664/ 6239 kb/s] [eta 00m:10s] Threads: 3: [mmF] [56.0% done] [ 5176/ 325 kb/s] [eta 00m:11s] Threads: 3: [mmV] [57.7% done] [ 14344/ 150 kb/s] [eta 00m:11s] Threads: 2: [mm_] [57.1% done] [ 25365/ 0 kb/s] [eta 00m:12s] Threads: 2: [mF_] [58.6% done] [ 1952/ 178 kb/s] [eta 00m:12s] Threads: 1: [m__] [62.1% done] [ 25584/ 3559 kb/s] [eta 00m:11s] Threads: 1: [m__] [65.5% done] [ 3254/ 2954 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2436/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [80.8% done] [ 21621/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=17884 read : io=100MiB, bw=4,960KiB/s, runt= 21137msec clat (msec): min= 0, max= 554, avg= 6.28, stdev=27.25 bw (KiB/s) : min= 3, max=11394, per=30.65%, avg=4560.83, stdev=3895.86 write: io=28,924KiB, bw=1,424KiB/s, runt= 20799msec clat (msec): min= 0, max= 1054, avg=12.85, stdev=67.23 bw (KiB/s) : min= 0, max= 9822, per=63.53%, avg=2530.53, stdev=3251.63 cpu : usr=9.05%, sys=1.61%, ctx=4713 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=80.2%, 4=0.9%, 10=3.4%, 20=6.2%, 50=5.4%, 100=2.4% lat (msec): 250=1.0%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17885 read : io=100MiB, bw=6,023KiB/s, runt= 17408msec clat (msec): min= 0, max= 640, avg= 6.10, stdev=26.90 bw (KiB/s) : min= 56, max=13340, per=37.76%, avg=5620.12, stdev=3813.08 write: io=22,680KiB, bw=1,358KiB/s, runt= 17095msec clat (msec): min= 0, max= 524, avg=13.33, stdev=43.83 bw (KiB/s) : min= 0, max= 8026, per=85.55%, avg=3407.27, stdev=3287.94 cpu : usr=10.87%, sys=1.61%, ctx=4361 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=79.8%, 4=1.5%, 10=3.1%, 20=6.4%, 50=5.2%, 100=2.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17886 read : io=100MiB, bw=6,900KiB/s, runt= 15196msec clat (msec): min= 0, max= 203, avg= 5.10, stdev=17.04 bw (KiB/s) : min= 5, max=10600, per=38.64%, avg=5750.17, stdev=3751.25 write: io=29,312KiB, bw=2,020KiB/s, runt= 14853msec clat (msec): min= 0, max= 240, avg= 9.01, stdev=28.15 bw (KiB/s) : min= 0, max= 9739, per=103.39%, avg=4118.20, stdev=3854.12 cpu : usr=11.58%, sys=2.47%, ctx=4025 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=81.5%, 4=1.1%, 10=2.8%, 20=6.0%, 50=4.9%, 100=2.8% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,882KiB/s, minb=4,960KiB/s, maxb=6,900KiB/s, mint=15196msec, maxt=21137msec WRITE: io=80,916KiB, aggrb=3,983KiB/s, minb=1,358KiB/s, maxb=2,020KiB/s, mint=15196msec, maxt=21137msec Disk stats (read/write): cciss!c0d0: ios=11237/1316, merge=0/19005, ticks=42748/410624, in_queue=453372, util=95.05% 5.57user 1.02system 0:21.35elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 89896inputs+161864outputs (0major+98024minor)pagefaults 0swaps