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] [15.0% done] [ 18332/ 5853 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 15281/ 4734 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 17009/ 5579 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 17535/ 4449 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 18242/ 7219 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 17449/ 10961 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 16908/ 6753 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 13372/ 7606 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 13422/ 7858 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 4218/ 8033 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.2% done] [ 2948/ 3546 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 5015/ 2688 kb/s] [eta 00m:11s] Threads: 3: [mFm] [55.6% done] [ 1142/ 878 kb/s] [eta 00m:12s] Threads: 2: [m_m] [55.2% done] [ 21780/ 341 kb/s] [eta 00m:13s] Threads: 2: [m_F] [56.7% done] [ 239/ 2769 kb/s] [eta 00m:13s] Threads: 2: [m_F] [56.2% done] [ 150/ 61 kb/s] [eta 00m:14s] Threads: 1: [m__] [59.4% done] [ 44848/ 4327 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 1049/ 4128 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 5177/ 1610 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 520 kb/s] [eta 00m:00s] Threads: 1: [V__] [71.9% done] [ 7512/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=535 read : io=100MiB, bw=4,462KiB/s, runt= 23497msec clat (msec): min= 0, max= 594, avg= 6.28, stdev=31.15 bw (KiB/s) : min= 1, max=95467, per=47.10%, avg=6305.59, stdev=16663.18 write: io=47,468KiB, bw=2,115KiB/s, runt= 22980msec clat (msec): min= 0, max= 630, avg=10.02, stdev=35.87 bw (KiB/s) : min= 0, max= 8255, per=67.58%, avg=3214.00, stdev=3415.78 cpu : usr=8.60%, sys=1.77%, ctx=5288 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=1.3%, 10=3.3%, 20=6.3%, 50=4.8%, 100=2.4% lat (msec): 250=1.3%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=536 read : io=100MiB, bw=6,731KiB/s, runt= 15578msec clat (msec): min= 0, max= 195, avg= 5.51, stdev=18.58 bw (KiB/s) : min= 7, max=14000, per=49.10%, avg=6572.44, stdev=4188.49 write: io=16,368KiB, bw=1,089KiB/s, runt= 15389msec clat (msec): min= 0, max= 159, avg= 6.83, stdev=19.55 bw (KiB/s) : min= 0, max= 7515, per=56.07%, avg=2666.91, stdev=2818.30 cpu : usr=11.48%, sys=1.90%, ctx=3851 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=81.6%, 4=1.1%, 10=3.1%, 20=5.0%, 50=5.6%, 100=2.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=537 read : io=100MiB, bw=5,601KiB/s, runt= 18719msec clat (msec): min= 0, max= 340, avg= 4.35, stdev=18.92 bw (KiB/s) : min= 1, max=81018, per=57.97%, avg=7760.84, stdev=15815.96 write: io=42,916KiB, bw=2,418KiB/s, runt= 18170msec clat (msec): min= 0, max= 546, avg= 9.94, stdev=32.24 bw (KiB/s) : min= 0, max= 8815, per=75.69%, avg=3599.90, stdev=3652.29 cpu : usr=10.92%, sys=2.27%, ctx=4784 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=82.6%, 4=1.2%, 10=2.5%, 20=4.8%, 50=5.4%, 100=2.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,387KiB/s, minb=4,462KiB/s, maxb=6,731KiB/s, mint=15578msec, maxt=23497msec WRITE: io=104MiB, aggrb=4,756KiB/s, minb=1,089KiB/s, maxb=2,418KiB/s, mint=15578msec, maxt=23497msec Disk stats (read/write): cciss!c0d0: ios=12568/1609, merge=0/25215, ticks=44580/568952, in_queue=613524, util=94.12% 5.86user 1.15system 0:23.72elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 100544inputs+213536outputs (0major+104508minor)pagefaults 0swaps