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] [ 9083/ 15379 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 12222/ 10534 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 22446/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 14761/ 3918 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 20949/ 3622 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 16809/ 3800 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 14720/ 5592 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 8871/ 7984 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 10339/ 6101 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 6806/ 7584 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 8968/ 6008 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 5488/ 7646 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 9788/ 2256 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 8818/ 2464 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 13836/ 394 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 30819/ 0 kb/s] [eta 00m:06s] Threads: 2: [VVE] [79.2% done] [ 30380/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [90.9% done] [ 28594/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5634 read : io=100MiB, bw=5,214KiB/s, runt= 20108msec slat (msec): min= 0, max= 3348, avg=739.96, stdev=1140.07 clat (msec): min= 0, max= 366, avg=62.08, stdev=67.98 bw (KiB/s) : min= 13, max=14008, per=36.76%, avg=5751.46, stdev=3607.35 write: io=35,796KiB, bw=2,187KiB/s, runt= 16760msec slat (msec): min= 0, max= 18, avg= 1.06, stdev= 1.87 clat (msec): min= 5, max= 308, avg=81.34, stdev=50.88 bw (KiB/s) : min= 0, max= 8898, per=61.66%, avg=3591.71, stdev=2870.99 cpu : usr=8.30%, sys=0.50%, ctx=989 IO depths : 1=0.7%, 2=4.9%, 4=48.1%, 8=46.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.6%, 10=7.9%, 20=16.8%, 50=23.8%, 100=28.5% lat (msec): 250=19.4%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5635 read : io=100MiB, bw=5,318KiB/s, runt= 19714msec slat (msec): min= 0, max= 3055, avg=551.15, stdev=987.82 clat (msec): min= 1, max= 754, avg=63.57, stdev=74.67 bw (KiB/s) : min= 213, max=16123, per=37.75%, avg=5904.87, stdev=3622.36 write: io=28,624KiB, bw=1,758KiB/s, runt= 16672msec slat (msec): min= 0, max= 611, avg= 4.28, stdev=39.59 clat (msec): min= 8, max= 269, avg=83.47, stdev=57.77 bw (KiB/s) : min= 0, max= 8099, per=49.59%, avg=2888.82, stdev=2792.45 cpu : usr=8.58%, sys=0.69%, ctx=935 IO depths : 1=1.1%, 2=6.3%, 4=50.2%, 8=42.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=6.6%, 20=15.3%, 50=26.9%, 100=29.4% lat (msec): 250=18.0%, 500=2.3%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5636 read : io=100MiB, bw=5,494KiB/s, runt= 19083msec slat (msec): min= 0, max= 2609, avg=444.03, stdev=765.64 clat (msec): min= 0, max= 260, avg=60.14, stdev=54.38 bw (KiB/s) : min= 88, max=17933, per=37.92%, avg=5932.67, stdev=4267.10 write: io=30,924KiB, bw=1,921KiB/s, runt= 16484msec slat (msec): min= 0, max= 10, avg= 1.02, stdev= 1.74 clat (msec): min= 6, max= 261, avg=83.20, stdev=52.43 bw (KiB/s) : min= 0, max=10713, per=61.33%, avg=3572.64, stdev=3337.94 cpu : usr=8.89%, sys=0.63%, ctx=980 IO depths : 1=1.2%, 2=5.6%, 4=46.3%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=6.5%, 20=14.6%, 50=26.8%, 100=30.5% lat (msec): 250=20.4%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,644KiB/s, minb=5,214KiB/s, maxb=5,494KiB/s, mint=19083msec, maxt=20108msec WRITE: io=95,344KiB, aggrb=5,825KiB/s, minb=1,758KiB/s, maxb=2,187KiB/s, mint=19083msec, maxt=20108msec Disk stats (read/write): cciss!c0d0: ios=5538/1879, merge=1231/325, ticks=350364/158876, in_queue=509228, util=99.51% 5.10user 0.37system 0:20.32elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+190728outputs (0major+2357minor)pagefaults 0swaps