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] [14.3% done] [ 7586/ 14075 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 17355/ 3555 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 10000/ 10081 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 13437/ 5465 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 13913/ 5542 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 8947/ 9183 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 5473/ 10642 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 9378/ 4827 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 10487/ 4551 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 11906/ 2917 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 8878/ 3657 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 7854/ 3413 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 10491/ 1576 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 6473/ 2860 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 7253/ 3039 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 6802/ 2393 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 3445/ 3653 kb/s] [eta 00m:11s] Threads: 3: [Vmm] [62.5% done] [ 4819/ 1405 kb/s] [eta 00m:12s] Threads: 3: [VVm] [63.6% done] [ 15867/ 0 kb/s] [eta 00m:12s] Threads: 3: [VVm] [62.9% done] [ 22974/ 24 kb/s] [eta 00m:13s] Threads: 2: [_Vm] [63.9% done] [ 27741/ 12 kb/s] [eta 00m:13s] Threads: 1: [__m] [64.9% done] [ 14254/ 2645 kb/s] [eta 00m:13s] Threads: 1: [__V] [71.4% done] [ 6513/ 3336 kb/s] [eta 00m:10s] Threads: 1: [__V] [83.9% done] [ 19313/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=25079 read : io=100MiB, bw=4,696KiB/s, runt= 22329msec clat (msec): min= 0, max= 137, avg= 8.90, stdev=10.18 bw (KiB/s) : min= 79, max=15262, per=40.98%, avg=4869.44, stdev=3663.67 write: io=28,736KiB, bw=1,494KiB/s, runt= 19688msec clat (msec): min= 1, max= 109, avg=12.42, stdev= 8.19 bw (KiB/s) : min= 0, max= 6848, per=57.12%, avg=2557.43, stdev=2463.61 cpu : usr=7.63%, sys=0.59%, ctx=2056 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=12.9%, 4=9.9%, 10=35.8%, 20=32.4%, 50=8.3%, 100=0.3% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25080 read : io=100MiB, bw=4,408KiB/s, runt= 23785msec clat (msec): min= 0, max= 132, avg= 6.20, stdev=11.80 bw (KiB/s) : min= 10, max=35493, per=50.33%, avg=5980.24, stdev=8005.42 write: io=50,356KiB, bw=2,529KiB/s, runt= 20386msec clat (msec): min= 1, max= 136, avg=11.51, stdev=10.40 bw (KiB/s) : min= 0, max= 8055, per=78.89%, avg=3531.84, stdev=2594.53 cpu : usr=8.26%, sys=0.50%, ctx=2579 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=30.5%, 4=7.8%, 10=29.6%, 20=25.5%, 50=5.6%, 100=0.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25081 read : io=100MiB, bw=3,960KiB/s, runt= 26474msec clat (msec): min= 0, max= 212, avg= 9.32, stdev=14.49 bw (KiB/s) : min= 6, max=21378, per=40.93%, avg=4863.05, stdev=4825.98 write: io=29,576KiB, bw=1,218KiB/s, runt= 24852msec clat (msec): min= 1, max= 223, avg=13.44, stdev=22.28 bw (KiB/s) : min= 0, max= 6470, per=40.18%, avg=1798.77, stdev=2109.38 cpu : usr=6.90%, sys=0.32%, ctx=2272 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=20.4%, 4=9.9%, 10=32.0%, 20=27.2%, 50=8.6%, 100=0.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,882KiB/s, minb=3,960KiB/s, maxb=4,696KiB/s, mint=22329msec, maxt=26474msec WRITE: io=106MiB, aggrb=4,477KiB/s, minb=1,218KiB/s, maxb=2,529KiB/s, mint=22329msec, maxt=26474msec Disk stats (read/write): cciss!c0d0: ios=5378/2119, merge=756/64, ticks=46216/28088, in_queue=74288, util=95.90% 5.50user 0.43system 0:26.79elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+217376outputs (0major+1027minor)pagefaults 0swaps