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] [12.5% done] [ 16058/ 7768 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 11755/ 11055 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 12426/ 7923 kb/s] [eta 00m:19s] Threads: 3: [mmm] [27.3% done] [ 15546/ 6316 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 15632/ 8569 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 7126/ 13256 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 15497/ 4079 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 14358/ 4409 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 7467/ 9469 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 12767/ 2165 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 12174/ 2111 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11014/ 2363 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 5389/ 6849 kb/s] [eta 00m:10s] Threads: 3: [mVm] [64.0% done] [ 7777/ 4234 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 24592/ 0 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 22375/ 1411 kb/s] [eta 00m:09s] Threads: 2: [V_V] [73.1% done] [ 31995/ 0 kb/s] [eta 00m:07s] Threads: 1: [V_E] [87.0% done] [ 27886/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=20243 read : io=100MiB, bw=5,148KiB/s, runt= 20368msec slat (msec): min= 0, max= 2548, avg=633.85, stdev=912.52 clat (msec): min= 0, max= 668, avg=64.98, stdev=69.24 bw (KiB/s) : min= 174, max=19881, per=33.74%, avg=5210.12, stdev=4731.26 write: io=35,872KiB, bw=2,059KiB/s, runt= 17840msec slat (msec): min= 0, max= 14, avg= 1.03, stdev= 1.77 clat (msec): min= 4, max= 299, avg=71.75, stdev=58.42 bw (KiB/s) : min= 0, max= 8862, per=54.29%, avg=3288.82, stdev=3227.94 cpu : usr=8.60%, sys=0.49%, ctx=1075 IO depths : 1=0.8%, 2=4.4%, 4=47.9%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.1%, 10=9.4%, 20=15.5%, 50=25.7%, 100=24.1% lat (msec): 250=22.6%, 500=0.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20244 read : io=100MiB, bw=5,721KiB/s, runt= 18327msec slat (msec): min= 0, max= 3006, avg=622.86, stdev=945.23 clat (msec): min= 0, max= 299, avg=55.40, stdev=53.18 bw (KiB/s) : min= 40, max=25062, per=43.10%, avg=6657.12, stdev=5894.90 write: io=42,904KiB, bw=2,865KiB/s, runt= 15333msec slat (msec): min= 0, max= 12, avg= 0.96, stdev= 1.76 clat (msec): min= 6, max= 505, avg=78.48, stdev=58.74 bw (KiB/s) : min= 0, max=10460, per=82.58%, avg=5002.81, stdev=3709.48 cpu : usr=9.60%, sys=0.52%, ctx=1046 IO depths : 1=1.0%, 2=4.5%, 4=44.3%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=5.5%, 20=20.2%, 50=28.3%, 100=24.9% lat (msec): 250=19.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20245 read : io=100MiB, bw=5,238KiB/s, runt= 20016msec slat (msec): min= 0, max= 2539, avg=364.46, stdev=675.83 clat (msec): min= 0, max= 670, avg=64.78, stdev=66.02 bw (KiB/s) : min= 27, max=17590, per=37.63%, avg=5810.91, stdev=4037.63 write: io=26,780KiB, bw=1,550KiB/s, runt= 17684msec slat (msec): min= 0, max= 16, avg= 1.24, stdev= 2.21 clat (msec): min= 9, max= 348, avg=90.50, stdev=60.55 bw (KiB/s) : min= 0, max= 8619, per=49.76%, avg=3014.47, stdev=3057.74 cpu : usr=8.09%, sys=0.50%, ctx=1024 IO depths : 1=0.8%, 2=4.2%, 4=46.2%, 8=48.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=5.0%, 20=15.7%, 50=28.5%, 100=24.9% lat (msec): 250=24.1%, 500=0.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,444KiB/s, minb=5,148KiB/s, maxb=5,721KiB/s, mint=18327msec, maxt=20368msec WRITE: io=103MiB, aggrb=6,058KiB/s, minb=1,550KiB/s, maxb=2,865KiB/s, mint=18327msec, maxt=20368msec Disk stats (read/write): cciss!c0d0: ios=5441/1879, merge=1120/287, ticks=343268/152760, in_queue=496020, util=99.47% 5.18user 0.33system 0:20.58elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+211152outputs (0major+2359minor)pagefaults 0swaps