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] [15.0% done] [ 11132/ 12072 kb/s] [eta 00m:17s] Threads: 3: [mmm] [17.4% done] [ 24189/ 5853 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 19454/ 10990 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 8204/ 15603 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 8025/ 14931 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 3766/ 19699 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 15790/ 7655 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 17303/ 122 kb/s] [eta 00m:11s] Threads: 3: [mmF] [47.8% done] [ 105/ 5873 kb/s] [eta 00m:12s] Threads: 3: [mmF] [48.0% done] [ 268/ 968 kb/s] [eta 00m:13s] Threads: 2: [mm_] [56.5% done] [ 52743/ 9900 kb/s] [eta 00m:10s] Threads: 2: [mm_] [60.9% done] [ 1736/ 7105 kb/s] [eta 00m:09s] Threads: 2: [mm_] [60.0% done] [ 552/ 5619 kb/s] [eta 00m:10s] Threads: 2: [Fm_] [61.5% done] [ 5861/ 260 kb/s] [eta 00m:10s] Threads: 2: [Fm_] [60.7% done] [ 0/ 0 kb/s] [eta 00m:11s] Threads: 2: [Vm_] [62.1% done] [ 50156/ 69 kb/s] [eta 00m:11s] Threads: 1: [_m_] [67.9% done] [ 4039/ 3461 kb/s] [eta 00m:09s] Threads: 1: [_F_] [100.0% done] [ 199/ 268 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8419 read : io=100MiB, bw=5,815KiB/s, runt= 18030msec clat (msec): min= 0, max= 288, avg= 4.08, stdev=18.29 bw (KiB/s) : min= 8, max=10656, per=31.73%, avg=4558.84, stdev=3994.45 write: io=47,712KiB, bw=2,762KiB/s, runt= 17689msec clat (msec): min= 0, max= 1808, avg= 9.48, stdev=68.03 bw (KiB/s) : min= 0, max=13732, per=64.54%, avg=4341.15, stdev=4386.01 cpu : usr=10.47%, sys=2.20%, ctx=4014 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=83.8%, 4=1.0%, 10=2.4%, 20=5.5%, 50=4.2%, 100=1.9% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8420 read : io=100MiB, bw=4,788KiB/s, runt= 21896msec clat (msec): min= 0, max= 522, avg= 4.30, stdev=24.80 bw (KiB/s) : min= 5, max=12360, per=26.67%, avg=3831.00, stdev=3940.23 write: io=54,168KiB, bw=2,576KiB/s, runt= 21525msec clat (msec): min= 0, max= 1634, avg=11.47, stdev=69.76 bw (KiB/s) : min= 0, max=13571, per=64.89%, avg=4364.75, stdev=4344.12 cpu : usr=8.51%, sys=2.37%, ctx=4208 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=83.9%, 4=0.9%, 10=2.3%, 20=5.0%, 50=4.8%, 100=1.9% lat (msec): 250=0.9%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8421 read : io=100MiB, bw=8,493KiB/s, runt= 12345msec clat (msec): min= 0, max= 194, avg= 2.74, stdev=13.31 bw (KiB/s) : min= 7, max=21956, per=61.11%, avg=8779.29, stdev=6415.86 write: io=39,512KiB, bw=3,366KiB/s, runt= 12017msec clat (msec): min= 0, max= 155, avg= 4.84, stdev=16.80 bw (KiB/s) : min= 0, max=10710, per=92.47%, avg=6219.55, stdev=4247.13 cpu : usr=14.39%, sys=3.01%, ctx=3082 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=88.6%, 4=0.7%, 10=1.6%, 20=3.4%, 50=3.4%, 100=1.6% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,366KiB/s, minb=4,788KiB/s, maxb=8,493KiB/s, mint=12345msec, maxt=21896msec WRITE: io=138MiB, aggrb=6,726KiB/s, minb=2,576KiB/s, maxb=3,366KiB/s, mint=12345msec, maxt=21896msec Disk stats (read/write): cciss!c0d0: ios=10038/2120, merge=0/33339, ticks=38888/712668, in_queue=751548, util=93.72% 5.54user 1.29system 0:22.50elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 80304inputs+282816outputs (0major+113170minor)pagefaults 0swaps