fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.8% done] [ 12353/ 13195 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 14675/ 8582 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 15347/ 6123 kb/s] [eta 00m:15s] Threads: 3: [mmm] [27.3% done] [ 9802/ 9875 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 19524/ 532 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 12995/ 7366 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 13490/ 5753 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 15086/ 3254 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 15045/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10215/ 6968 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 11145/ 3213 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 8562/ 5133 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 7646/ 4811 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 9888/ 1956 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 11893/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 27122/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 26878/ 0 kb/s] [eta 00m:05s] Threads: 2: [VVE] [87.0% done] [ 26024/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=3635 read : io=100MiB, bw=5,191KiB/s, runt= 20198msec slat (msec): min= 0, max= 4107, avg=661.72, stdev=1189.15 clat (msec): min= 0, max= 312, avg=65.19, stdev=58.38 bw (KiB/s) : min= 12, max=11361, per=35.08%, avg=5464.06, stdev=3404.60 write: io=30,320KiB, bw=1,927KiB/s, runt= 16105msec slat (msec): min= 0, max= 16, avg= 1.17, stdev= 2.18 clat (msec): min= 8, max= 250, avg=79.73, stdev=45.51 bw (KiB/s) : min= 0, max= 9121, per=71.10%, avg=3468.14, stdev=3400.39 cpu : usr=8.26%, sys=0.55%, ctx=1062 IO depths : 1=0.3%, 2=2.2%, 4=44.9%, 8=52.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.6%, 20=13.6%, 50=29.2%, 100=31.3% lat (msec): 250=21.1%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3636 read : io=100MiB, bw=5,197KiB/s, runt= 20174msec slat (msec): min= 0, max= 3536, avg=582.77, stdev=1032.65 clat (msec): min= 0, max= 419, avg=65.44, stdev=64.67 bw (KiB/s) : min= 25, max=11982, per=35.01%, avg=5451.77, stdev=3298.36 write: io=29,912KiB, bw=1,840KiB/s, runt= 16641msec slat (msec): min= 0, max= 318, avg= 1.73, stdev=14.66 clat (msec): min= 11, max= 212, avg=79.87, stdev=44.68 bw (KiB/s) : min= 0, max= 8698, per=65.18%, avg=3179.56, stdev=3037.43 cpu : usr=8.07%, sys=0.65%, ctx=1050 IO depths : 1=0.6%, 2=3.2%, 4=45.0%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=4.4%, 20=15.8%, 50=27.9%, 100=29.6% lat (msec): 250=20.1%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3637 read : io=100MiB, bw=5,284KiB/s, runt= 19843msec slat (msec): min= 0, max= 2733, avg=275.69, stdev=634.89 clat (msec): min= 1, max= 552, avg=69.94, stdev=63.51 bw (KiB/s) : min= 53, max=10173, per=33.63%, avg=5237.45, stdev=3050.23 write: io=21,240KiB, bw=1,271KiB/s, runt= 17101msec slat (msec): min= 0, max= 528, avg=10.32, stdev=62.20 clat (msec): min= 7, max= 362, avg=84.46, stdev=58.63 bw (KiB/s) : min= 0, max= 6529, per=56.32%, avg=2747.40, stdev=2336.14 cpu : usr=8.57%, sys=0.60%, ctx=1006 IO depths : 1=0.4%, 2=2.6%, 4=44.4%, 8=52.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=3.5%, 20=13.2%, 50=28.4%, 100=31.1% lat (msec): 250=21.4%, 500=1.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,574KiB/s, minb=5,191KiB/s, maxb=5,284KiB/s, mint=19843msec, maxt=20198msec WRITE: io=81,472KiB, aggrb=4,878KiB/s, minb=1,271KiB/s, maxb=1,927KiB/s, mint=19843msec, maxt=20198msec Disk stats (read/write): cciss!c0d0: ios=5635/1521, merge=1382/153, ticks=383636/141212, in_queue=524852, util=99.32% 5.05user 0.38system 0:20.49elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+162976outputs (0major+2352minor)pagefaults 0swaps