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] [10.3% done] [ 17196/ 6436 kb/s] [eta 00m:26s] Threads: 3: [mmm] [15.4% done] [ 24938/ 467 kb/s] [eta 00m:22s] Threads: 3: [mmm] [21.7% done] [ 10689/ 9794 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 11836/ 12235 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 18196/ 6026 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 11527/ 6939 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 11153/ 7789 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 17631/ 2978 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 17010/ 1578 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 16384/ 3188 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 14862/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 9611/ 77 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 3904/ 4445 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 1651/ 7175 kb/s] [eta 00m:10s] Threads: 3: [mFm] [60.7% done] [ 6691/ 162 kb/s] [eta 00m:11s] Threads: 3: [mFm] [62.1% done] [ 1419/ 663 kb/s] [eta 00m:11s] Threads: 2: [m_F] [63.3% done] [ 19719/ 101 kb/s] [eta 00m:11s] Threads: 2: [m_V] [64.5% done] [ 33317/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 4652/ 1690 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29500 read : io=100MiB, bw=4,663KiB/s, runt= 22487msec clat (msec): min= 0, max= 607, avg= 7.23, stdev=28.95 bw (KiB/s) : min= 2, max=10706, per=27.73%, avg=3878.94, stdev=3489.34 write: io=32,316KiB, bw=1,495KiB/s, runt= 22131msec clat (msec): min= 0, max= 443, avg=16.28, stdev=45.43 bw (KiB/s) : min= 0, max=10047, per=60.86%, avg=2254.32, stdev=2774.51 cpu : usr=8.25%, sys=1.51%, ctx=4464 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=78.2%, 4=1.4%, 10=3.0%, 20=5.7%, 50=6.0%, 100=3.4% lat (msec): 250=1.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29501 read : io=100MiB, bw=5,741KiB/s, runt= 18262msec clat (msec): min= 0, max= 182, avg= 7.21, stdev=20.35 bw (KiB/s) : min= 16, max=12288, per=38.42%, avg=5375.13, stdev=3361.73 write: io=16,828KiB, bw=953KiB/s, runt= 18078msec clat (msec): min= 0, max= 151, avg=10.29, stdev=22.91 bw (KiB/s) : min= 0, max= 7304, per=74.66%, avg=2765.38, stdev=2832.94 cpu : usr=10.32%, sys=1.51%, ctx=4966 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=75.8%, 4=1.5%, 10=3.4%, 20=7.0%, 50=7.4%, 100=3.4% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29502 read : io=100MiB, bw=5,229KiB/s, runt= 20052msec clat (msec): min= 0, max= 245, avg= 7.07, stdev=23.80 bw (KiB/s) : min= 20, max= 9562, per=30.77%, avg=4304.94, stdev=3223.24 write: io=30,912KiB, bw=1,609KiB/s, runt= 19663msec clat (msec): min= 0, max= 581, avg= 9.73, stdev=34.12 bw (KiB/s) : min= 0, max=10808, per=94.40%, avg=3496.46, stdev=3623.07 cpu : usr=9.44%, sys=1.82%, ctx=4416 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=79.2%, 4=1.3%, 10=3.0%, 20=5.5%, 50=6.4%, 100=2.8% 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=13,989KiB/s, minb=4,663KiB/s, maxb=5,741KiB/s, mint=18262msec, maxt=22487msec WRITE: io=80,056KiB, aggrb=3,704KiB/s, minb=953KiB/s, maxb=1,609KiB/s, mint=18262msec, maxt=22487msec Disk stats (read/write): cciss!c0d0: ios=12871/1167, merge=0/18928, ticks=48372/463060, in_queue=511420, util=94.58% 5.64user 0.99system 0:22.69elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 102968inputs+160144outputs (0major+97814minor)pagefaults 0swaps