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] [13.0% done] [ 17696/ 10219 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 16343/ 9451 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.8% done] [ 13060/ 5103 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 21707/ 5339 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 23531/ 1373 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 7562/ 16253 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 14165/ 9090 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 17030/ 4014 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 7123/ 6144 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11658/ 243 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 5883/ 2921 kb/s] [eta 00m:13s] Threads: 3: [mmF] [51.9% done] [ 6716/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmF] [53.6% done] [ 4770/ 2413 kb/s] [eta 00m:13s] Threads: 3: [mFF] [55.2% done] [ 2238/ 1507 kb/s] [eta 00m:13s] Threads: 3: [mFF] [54.8% done] [ 1223/ 0 kb/s] [eta 00m:14s] Threads: 1: [mEE] [58.1% done] [ 63934/ 142 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 52/ 5867 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 6416/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2771/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [81.5% done] [ 22629/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=9262 read : io=100MiB, bw=4,731KiB/s, runt= 22163msec clat (msec): min= 0, max= 389, avg= 8.33, stdev=31.73 bw (KiB/s) : min= 23, max= 7912, per=25.28%, avg=3588.36, stdev=2469.03 write: io=33,316KiB, bw=1,564KiB/s, runt= 21804msec clat (msec): min= 0, max= 309, avg=10.49, stdev=30.57 bw (KiB/s) : min= 0, max=10685, per=71.95%, avg=3121.19, stdev=3569.03 cpu : usr=8.50%, sys=1.57%, ctx=4902 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=77.5%, 4=1.0%, 10=3.6%, 20=8.0%, 50=5.1%, 100=2.5% lat (msec): 250=1.8%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9263 read : io=100MiB, bw=5,939KiB/s, runt= 17654msec clat (msec): min= 0, max= 211, avg= 6.47, stdev=21.70 bw (KiB/s) : min= 16, max=10816, per=37.93%, avg=5383.89, stdev=4053.42 write: io=23,056KiB, bw=1,358KiB/s, runt= 17384msec clat (msec): min= 0, max= 430, avg= 6.47, stdev=28.24 bw (KiB/s) : min= 0, max=14271, per=82.76%, avg=3589.92, stdev=4785.08 cpu : usr=10.11%, sys=1.84%, ctx=3758 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=82.8%, 4=1.1%, 10=2.6%, 20=4.9%, 50=4.1%, 100=2.9% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9264 read : io=100MiB, bw=5,956KiB/s, runt= 17604msec clat (msec): min= 0, max= 207, avg= 4.29, stdev=15.33 bw (KiB/s) : min= 13, max=16580, per=40.95%, avg=5812.29, stdev=5115.21 write: io=36,016KiB, bw=2,141KiB/s, runt= 17220msec clat (msec): min= 0, max= 143, avg= 7.07, stdev=19.97 bw (KiB/s) : min= 0, max=12665, per=109.52%, avg=4750.86, stdev=4584.17 cpu : usr=10.95%, sys=1.84%, ctx=3907 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=83.5%, 4=0.7%, 10=2.8%, 20=4.3%, 50=5.5%, 100=2.2% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,193KiB/s, minb=4,731KiB/s, maxb=5,956KiB/s, mint=17604msec, maxt=22163msec WRITE: io=92,388KiB, aggrb=4,338KiB/s, minb=1,358KiB/s, maxb=2,141KiB/s, mint=17604msec, maxt=22163msec Disk stats (read/write): cciss!c0d0: ios=11581/1404, merge=0/21803, ticks=42576/775396, in_queue=817964, util=90.26% 5.60user 1.01system 0:24.32elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 92648inputs+184808outputs (0major+100902minor)pagefaults 0swaps