fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.0% done] [ 15045/ 6459 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 17640/ 2883 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 11752/ 6677 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 15341/ 3520 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 7528/ 9892 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 9142/ 8460 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 8838/ 8448 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 6696/ 9167 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 6459/ 6483 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 9667/ 4213 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 11246/ 2176 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 11417/ 1321 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 6777/ 3681 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 4482/ 4824 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 6351/ 3718 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 9306/ 959 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6670/ 1614 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.5% done] [ 3413/ 3774 kb/s] [eta 00m:12s] Threads: 3: [mVm] [63.6% done] [ 18145/ 296 kb/s] [eta 00m:12s] Threads: 2: [m_m] [62.9% done] [ 21788/ 186 kb/s] [eta 00m:13s] Threads: 2: [V_m] [63.9% done] [ 12149/ 0 kb/s] [eta 00m:13s] Threads: 2: [V_m] [64.9% done] [ 17579/ 178 kb/s] [eta 00m:13s] Threads: 1: [__m] [67.6% done] [ 12409/ 20 kb/s] [eta 00m:12s] Threads: 1: [__V] [78.8% done] [ 19206/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=31240 read : io=100MiB, bw=4,254KiB/s, runt= 24644msec clat (msec): min= 0, max= 125, avg= 8.86, stdev=11.05 bw (KiB/s) : min= 3, max=18460, per=41.64%, avg=4859.90, stdev=4715.38 write: io=33,060KiB, bw=1,489KiB/s, runt= 22730msec clat (msec): min= 2, max= 117, avg=15.37, stdev=15.61 bw (KiB/s) : min= 0, max= 7844, per=63.81%, avg=2634.71, stdev=2566.31 cpu : usr=7.32%, sys=0.47%, ctx=2208 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=15.4%, 4=8.4%, 10=35.0%, 20=30.5%, 50=9.4%, 100=0.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31241 read : io=100MiB, bw=4,744KiB/s, runt= 22102msec clat (msec): min= 0, max= 48, avg= 7.49, stdev= 8.08 bw (KiB/s) : min= 8, max=23633, per=48.95%, avg=5712.93, stdev=5827.16 write: io=37,096KiB, bw=1,871KiB/s, runt= 20293msec clat (msec): min= 1, max= 102, avg=11.06, stdev= 7.90 bw (KiB/s) : min= 0, max= 8086, per=67.16%, avg=2772.95, stdev=2449.53 cpu : usr=7.94%, sys=0.51%, ctx=2340 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=23.6%, 4=8.7%, 10=30.2%, 20=28.1%, 50=9.2%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31242 read : io=100MiB, bw=3,890KiB/s, runt= 26955msec clat (msec): min= 0, max= 135, avg=10.30, stdev=16.12 bw (KiB/s) : min= 39, max=21774, per=35.43%, avg=4134.78, stdev=4557.30 write: io=32,144KiB, bw=1,297KiB/s, runt= 25365msec clat (msec): min= 1, max= 158, avg=15.40, stdev=16.12 bw (KiB/s) : min= 0, max= 5414, per=58.96%, avg=2434.59, stdev=1825.56 cpu : usr=6.56%, sys=0.42%, ctx=2203 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=16.2%, 4=10.4%, 10=31.4%, 20=29.8%, 50=9.7%, 100=0.7% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,670KiB/s, minb=3,890KiB/s, maxb=4,744KiB/s, mint=22102msec, maxt=26955msec WRITE: io=100MiB, aggrb=4,129KiB/s, minb=1,297KiB/s, maxb=1,871KiB/s, mint=22102msec, maxt=26955msec Disk stats (read/write): cciss!c0d0: ios=5494/1991, merge=1074/177, ticks=49680/29084, in_queue=78744, util=96.05% 5.33user 0.47system 0:27.27elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+204640outputs (0major+1027minor)pagefaults 0swaps