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] [13.6% done] [ 15806/ 5531 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 18206/ 9981 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 19288/ 2786 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 17811/ 3876 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 13971/ 11446 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 10705/ 11315 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.0% done] [ 20280/ 5499 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 11332/ 12231 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 12255/ 7878 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 10811/ 2033 kb/s] [eta 00m:10s] Threads: 3: [mmF] [56.5% done] [ 5698/ 1273 kb/s] [eta 00m:10s] Threads: 3: [mmF] [56.0% done] [ 183/ 16 kb/s] [eta 00m:11s] Threads: 2: [mmE] [57.7% done] [ 41980/ 0 kb/s] [eta 00m:11s] Threads: 2: [mmE] [59.3% done] [ 5600/ 1895 kb/s] [eta 00m:11s] Threads: 2: [mF_] [58.6% done] [ 2346/ 500 kb/s] [eta 00m:12s] Threads: 1: [mE_] [62.1% done] [ 30203/ 2425 kb/s] [eta 00m:11s] Threads: 1: [m__] [65.5% done] [ 7683/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1822/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [80.8% done] [ 17449/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=9392 read : io=100MiB, bw=4,929KiB/s, runt= 21273msec clat (msec): min= 0, max= 759, avg= 5.69, stdev=27.24 bw (KiB/s) : min= 7, max= 9619, per=28.51%, avg=4215.74, stdev=3562.90 write: io=37,400KiB, bw=1,836KiB/s, runt= 20854msec clat (msec): min= 0, max= 1188, avg=14.70, stdev=65.27 bw (KiB/s) : min= 0, max= 8662, per=58.11%, avg=2901.00, stdev=3069.89 cpu : usr=8.99%, sys=2.07%, ctx=4591 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=1.0%, 10=3.0%, 20=6.5%, 50=4.4%, 100=2.4% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9393 read : io=100MiB, bw=5,864KiB/s, runt= 17879msec clat (msec): min= 0, max= 539, avg= 6.69, stdev=29.52 bw (KiB/s) : min= 12, max=12577, per=31.14%, avg=4605.23, stdev=4109.94 write: io=29,104KiB, bw=1,702KiB/s, runt= 17510msec clat (msec): min= 0, max= 219, avg= 7.99, stdev=23.40 bw (KiB/s) : min= 0, max=10562, per=76.10%, avg=3799.07, stdev=4104.04 cpu : usr=10.74%, sys=1.95%, ctx=4077 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=80.6%, 4=1.5%, 10=2.8%, 20=5.1%, 50=6.0%, 100=2.6% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9394 read : io=100MiB, bw=7,144KiB/s, runt= 14677msec clat (msec): min= 0, max= 211, avg= 4.15, stdev=15.60 bw (KiB/s) : min= 25, max=12101, per=40.82%, avg=6036.00, stdev=4328.08 write: io=35,176KiB, bw=2,534KiB/s, runt= 14214msec clat (msec): min= 0, max= 149, avg= 6.53, stdev=20.05 bw (KiB/s) : min= 0, max=11147, per=103.28%, avg=5155.85, stdev=4335.05 cpu : usr=13.46%, sys=2.45%, ctx=3974 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=84.5%, 4=0.8%, 10=2.7%, 20=4.9%, 50=3.8%, 100=2.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,787KiB/s, minb=4,929KiB/s, maxb=7,144KiB/s, mint=14677msec, maxt=21273msec WRITE: io=99MiB, aggrb=4,992KiB/s, minb=1,702KiB/s, maxb=2,534KiB/s, mint=14677msec, maxt=21273msec Disk stats (read/write): cciss!c0d0: ios=11208/1576, merge=0/23924, ticks=41756/491696, in_queue=533452, util=93.15% 5.82user 1.16system 0:21.95elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 89664inputs+203416outputs (0major+103231minor)pagefaults 0swaps