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] [15.8% done] [ 11247/ 13584 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 19935/ 7606 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 20825/ 3397 kb/s] [eta 00m:14s] Threads: 3: [mmm] [31.6% done] [ 10467/ 6814 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 9618/ 6700 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.0% done] [ 16965/ 8435 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 19126/ 5254 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 13910/ 7581 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 13352/ 5944 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 8078/ 9935 kb/s] [eta 00m:08s] Threads: 3: [mmm] [61.9% done] [ 5576/ 4132 kb/s] [eta 00m:08s] Threads: 3: [mmF] [60.9% done] [ 6822/ 1024 kb/s] [eta 00m:09s] Threads: 3: [mmF] [62.5% done] [ 4864/ 89 kb/s] [eta 00m:09s] Threads: 2: [mm_] [64.0% done] [ 30520/ 4563 kb/s] [eta 00m:09s] Threads: 2: [Fm_] [65.4% done] [ 536/ 6469 kb/s] [eta 00m:09s] Threads: 2: [FF_] [100.0% done] [ 2393/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [74.1% done] [ 54206/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=19425 read : io=100MiB, bw=5,256KiB/s, runt= 19948msec clat (msec): min= 0, max= 444, avg= 4.35, stdev=21.47 bw (KiB/s) : min= 4, max=12420, per=30.35%, avg=4707.45, stdev=4173.72 write: io=43,524KiB, bw=2,289KiB/s, runt= 19467msec clat (msec): min= 0, max= 420, avg= 8.41, stdev=30.42 bw (KiB/s) : min= 0, max=12061, per=66.74%, avg=3567.95, stdev=3442.28 cpu : usr=10.39%, sys=1.68%, ctx=3479 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=86.6%, 4=0.5%, 10=1.8%, 20=3.6%, 50=3.7%, 100=2.1% lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19426 read : io=100MiB, bw=5,171KiB/s, runt= 20278msec clat (msec): min= 0, max= 440, avg= 6.87, stdev=27.77 bw (KiB/s) : min= 6, max=13236, per=28.00%, avg=4343.47, stdev=3822.78 write: io=32,904KiB, bw=1,691KiB/s, runt= 19921msec clat (msec): min= 0, max= 276, avg= 7.56, stdev=24.13 bw (KiB/s) : min= 0, max=13945, per=73.76%, avg=3943.44, stdev=4675.81 cpu : usr=9.86%, sys=1.50%, ctx=3707 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=83.0%, 4=0.6%, 10=2.2%, 20=5.4%, 50=4.2%, 100=2.6% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19427 read : io=100MiB, bw=6,717KiB/s, runt= 15609msec clat (msec): min= 0, max= 275, avg= 5.10, stdev=18.94 bw (KiB/s) : min= 2, max=15387, per=37.94%, avg=5885.22, stdev=4442.34 write: io=27,584KiB, bw=1,845KiB/s, runt= 15308msec clat (msec): min= 0, max= 216, avg= 8.14, stdev=25.98 bw (KiB/s) : min= 0, max=13231, per=80.40%, avg=4298.33, stdev=4538.49 cpu : usr=11.92%, sys=1.49%, ctx=3653 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=83.1%, 4=0.8%, 10=2.6%, 20=5.2%, 50=5.0%, 100=2.1% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,513KiB/s, minb=5,171KiB/s, maxb=6,717KiB/s, mint=15609msec, maxt=20278msec WRITE: io=102MiB, aggrb=5,346KiB/s, minb=1,691KiB/s, maxb=2,289KiB/s, mint=15609msec, maxt=20278msec Disk stats (read/write): cciss!c0d0: ios=9839/1549, merge=0/24493, ticks=41936/776576, in_queue=818508, util=96.70% 5.94user 0.88system 0:20.50elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 78712inputs+208056outputs (0major+103805minor)pagefaults 0swaps