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] [10.7% done] [ 13784/ 10465 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 24498/ 3034 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 16058/ 6052 kb/s] [eta 00m:22s] Threads: 3: [mmm] [24.0% done] [ 10486/ 15989 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 12043/ 14797 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 15977/ 13569 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 16253/ 736 kb/s] [eta 00m:15s] Threads: 3: [mmF] [37.0% done] [ 1757/ 3982 kb/s] [eta 00m:17s] Threads: 3: [mmF] [37.9% done] [ 3498/ 516 kb/s] [eta 00m:18s] Threads: 2: [mm_] [42.9% done] [ 37970/ 11563 kb/s] [eta 00m:16s] Threads: 2: [mm_] [48.1% done] [ 4681/ 11287 kb/s] [eta 00m:14s] Threads: 2: [mm_] [51.9% done] [ 2029/ 9326 kb/s] [eta 00m:13s] Threads: 2: [mm_] [53.6% done] [ 2013/ 7032 kb/s] [eta 00m:13s] Threads: 2: [mF_] [53.3% done] [ 317/ 1301 kb/s] [eta 00m:14s] Threads: 2: [mF_] [53.1% done] [ 130/ 65 kb/s] [eta 00m:15s] Threads: 2: [mV_] [56.2% done] [ 54212/ 3563 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.3% done] [ 12975/ 6292 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 6772/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3428/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [68.8% done] [ 1411/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=3624 read : io=100MiB, bw=4,655KiB/s, runt= 22521msec clat (msec): min= 0, max= 1009, avg= 6.25, stdev=33.94 bw (KiB/s) : min= 6, max= 8062, per=24.64%, avg=3441.93, stdev=3244.17 write: io=44,368KiB, bw=2,061KiB/s, runt= 22034msec clat (msec): min= 0, max= 924, avg=12.98, stdev=51.04 bw (KiB/s) : min= 0, max=10974, per=50.79%, avg=3305.23, stdev=3676.72 cpu : usr=8.90%, sys=1.95%, ctx=5206 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=78.7%, 4=1.3%, 10=3.5%, 20=7.1%, 50=5.3%, 100=2.1% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3625 read : io=100MiB, bw=5,769KiB/s, runt= 18174msec clat (msec): min= 0, max= 801, avg= 3.30, stdev=26.14 bw (KiB/s) : min= 10, max=84617, per=62.43%, avg=8719.24, stdev=19903.91 write: io=64,820KiB, bw=3,818KiB/s, runt= 17381msec clat (msec): min= 0, max= 280, avg= 6.39, stdev=18.40 bw (KiB/s) : min= 0, max=11702, per=84.32%, avg=5487.78, stdev=3700.94 cpu : usr=12.35%, sys=2.77%, 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=86.1%, 4=1.1%, 10=2.0%, 20=4.3%, 50=3.9%, 100=1.7% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3626 read : io=100MiB, bw=9,194KiB/s, runt= 11405msec clat (msec): min= 0, max= 160, avg= 3.16, stdev=13.77 bw (KiB/s) : min= 77, max=21725, per=59.08%, avg=8252.35, stdev=6310.58 write: io=30,864KiB, bw=2,867KiB/s, runt= 11022msec clat (msec): min= 0, max= 89, avg= 3.86, stdev=12.19 bw (KiB/s) : min= 0, max=13973, per=101.14%, avg=6582.00, stdev=5700.38 cpu : usr=17.01%, sys=3.19%, ctx=2980 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=88.0%, 4=0.9%, 10=1.9%, 20=3.8%, 50=3.3%, 100=1.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,967KiB/s, minb=4,655KiB/s, maxb=9,194KiB/s, mint=11405msec, maxt=22521msec WRITE: io=137MiB, aggrb=6,508KiB/s, minb=2,061KiB/s, maxb=3,818KiB/s, mint=11405msec, maxt=22521msec Disk stats (read/write): cciss!c0d0: ios=11155/1766, merge=0/33350, ticks=37372/668348, in_queue=705716, util=92.78% 6.20user 1.32system 0:22.73elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 89240inputs+280136outputs (0major+112836minor)pagefaults 0swaps