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] [11.5% done] [ 23475/ 667 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 9997/ 12462 kb/s] [eta 00m:23s] Threads: 3: [mmm] [21.7% done] [ 14879/ 11523 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 17152/ 1997 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 19243/ 24 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 7176/ 10890 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.6% done] [ 21463/ 1381 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.0% done] [ 16929/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 14663/ 1057 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.4% done] [ 12793/ 2598 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 15074/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.8% done] [ 13279/ 662 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 10276/ 1609 kb/s] [eta 00m:12s] Threads: 3: [mmV] [57.1% done] [ 13740/ 675 kb/s] [eta 00m:12s] Threads: 2: [mm_] [58.6% done] [ 14937/ 1280 kb/s] [eta 00m:12s] Threads: 2: [Vm_] [62.1% done] [ 8752/ 727 kb/s] [eta 00m:11s] Threads: 2: [Vm_] [63.3% done] [ 16009/ 805 kb/s] [eta 00m:11s] Threads: 1: [_m_] [66.7% done] [ 11738/ 996 kb/s] [eta 00m:10s] Threads: 1: [_V_] [77.8% done] [ 17348/ 553 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=23557 read : io=100MiB, bw=5,395KiB/s, runt= 19434msec slat (msec): min= 0, max= 1549, avg=141.14, stdev=348.47 clat (msec): min= 0, max= 208, avg=43.43, stdev=33.85 bw (KiB/s) : min= 92, max=19356, per=52.63%, avg=7807.71, stdev=5577.90 write: io=21,216KiB, bw=1,215KiB/s, runt= 17875msec slat (msec): min= 0, max= 69, avg= 2.13, stdev= 6.07 clat (msec): min= 9, max= 1575, avg=246.94, stdev=322.79 bw (KiB/s) : min= 0, max= 9031, per=59.00%, avg=1957.69, stdev=2643.46 cpu : usr=8.46%, sys=0.39%, ctx=839 IO depths : 1=0.9%, 2=5.5%, 4=57.2%, 8=36.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=3.8%, 20=13.8%, 50=44.1%, 100=23.3% lat (msec): 250=10.8%, 500=1.6%, 750=0.7%, 1000=0.5%, >=2000=0.9% fio: (groupid=0): err= 0: pid=23558 read : io=100MiB, bw=4,945KiB/s, runt= 21203msec slat (msec): min= 0, max= 1152, avg=131.22, stdev=301.78 clat (msec): min= 0, max= 269, avg=51.81, stdev=42.63 bw (KiB/s) : min= 6, max=22168, per=41.77%, avg=6196.93, stdev=5669.28 write: io=23,088KiB, bw=1,177KiB/s, runt= 20081msec slat (msec): min= 0, max= 13, avg= 1.49, stdev= 2.44 clat (msec): min= 5, max= 1238, avg=234.41, stdev=273.41 bw (KiB/s) : min= 0, max= 6281, per=42.25%, avg=1401.94, stdev=1520.89 cpu : usr=7.85%, sys=0.36%, ctx=853 IO depths : 1=1.1%, 2=7.0%, 4=51.4%, 8=40.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.0%, 10=5.8%, 20=15.3%, 50=31.3%, 100=25.2% lat (msec): 250=15.7%, 500=2.5%, 750=1.5%, 1000=0.7%, >=2000=0.5% fio: (groupid=0): err= 0: pid=23559 read : io=100MiB, bw=6,290KiB/s, runt= 16670msec slat (msec): min= 0, max= 1467, avg=128.76, stdev=344.84 clat (msec): min= 1, max= 308, avg=43.76, stdev=35.63 bw (KiB/s) : min= 46, max=16856, per=52.90%, avg=7847.83, stdev=5486.60 write: io=20,780KiB, bw=1,402KiB/s, runt= 15177msec slat (msec): min= 0, max= 26, avg= 2.48, stdev= 3.79 clat (msec): min= 7, max= 1589, avg=225.06, stdev=324.15 bw (KiB/s) : min= 0, max= 7918, per=74.04%, avg=2456.54, stdev=2864.85 cpu : usr=10.27%, sys=0.36%, ctx=805 IO depths : 1=0.8%, 2=4.7%, 4=57.7%, 8=36.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=4.5%, 20=17.4%, 50=40.5%, 100=23.7% lat (msec): 250=10.5%, 500=1.4%, 750=0.6%, 1000=0.4%, >=2000=0.4% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,836KiB/s, minb=4,945KiB/s, maxb=6,290KiB/s, mint=16670msec, maxt=21203msec WRITE: io=65,084KiB, aggrb=3,318KiB/s, minb=1,177KiB/s, maxb=1,402KiB/s, mint=16670msec, maxt=21203msec Disk stats (read/write): cciss!c0d0: ios=5664/1119, merge=1019/283, ticks=267216/278352, in_queue=545548, util=97.90% 5.09user 0.23system 0:21.67elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+130208outputs (0major+2349minor)pagefaults 0swaps