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] [12.5% done] [ 18755/ 3998 kb/s] [eta 00m:21s] Threads: 3: [mmm] [15.4% done] [ 14762/ 2454 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 23042/ 2412 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 3803/ 14451 kb/s] [eta 00m:18s] Threads: 3: [mmm] [31.8% done] [ 17288/ 7539 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 10197/ 12754 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9155/ 13368 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 21834/ 398 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 18543/ 3009 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 13691/ 2041 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 5800/ 4018 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.0% done] [ 5670/ 2509 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 2578/ 4311 kb/s] [eta 00m:11s] Threads: 3: [mFm] [57.1% done] [ 5656/ 1328 kb/s] [eta 00m:12s] Threads: 3: [mFF] [56.7% done] [ 776/ 931 kb/s] [eta 00m:13s] Threads: 3: [mFF] [58.1% done] [ 545/ 0 kb/s] [eta 00m:13s] Threads: 3: [mVV] [59.4% done] [ 34931/ 1635 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 27777/ 549 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 6170/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 801/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2998 read : io=100MiB, bw=4,597KiB/s, runt= 22806msec clat (msec): min= 0, max= 894, avg= 7.59, stdev=36.37 bw (KiB/s) : min= 2, max=10442, per=27.70%, avg=3820.44, stdev=3584.42 write: io=33,120KiB, bw=1,511KiB/s, runt= 22441msec clat (msec): min= 0, max= 426, avg=12.56, stdev=37.29 bw (KiB/s) : min= 0, max= 7745, per=73.18%, avg=2946.05, stdev=3110.40 cpu : usr=8.23%, sys=1.53%, ctx=4368 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=79.6%, 4=1.3%, 10=3.8%, 20=5.5%, 50=5.1%, 100=2.5% lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2999 read : io=100MiB, bw=5,495KiB/s, runt= 19082msec clat (msec): min= 0, max= 204, avg= 5.99, stdev=19.23 bw (KiB/s) : min= 3, max=12842, per=38.05%, avg=5248.68, stdev=3521.33 write: io=25,896KiB, bw=1,412KiB/s, runt= 18779msec clat (msec): min= 0, max= 198, avg=10.36, stdev=28.03 bw (KiB/s) : min= 0, max=10343, per=86.93%, avg=3499.71, stdev=3854.82 cpu : usr=9.77%, sys=1.43%, ctx=3937 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=80.9%, 4=0.8%, 10=2.5%, 20=5.3%, 50=6.1%, 100=2.8% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3000 read : io=100MiB, bw=5,453KiB/s, runt= 19227msec clat (msec): min= 0, max= 387, avg= 6.01, stdev=20.45 bw (KiB/s) : min= 14, max=12052, per=37.09%, avg=5116.25, stdev=3561.23 write: io=29,228KiB, bw=1,584KiB/s, runt= 18892msec clat (msec): min= 0, max= 172, avg= 7.96, stdev=23.13 bw (KiB/s) : min= 0, max=14477, per=86.74%, avg=3492.31, stdev=4345.08 cpu : usr=9.28%, sys=2.00%, ctx=4064 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=80.8%, 4=0.8%, 10=3.1%, 20=5.0%, 50=6.3%, 100=2.8% 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=13,793KiB/s, minb=4,597KiB/s, maxb=5,495KiB/s, mint=19082msec, maxt=22806msec WRITE: io=88,244KiB, aggrb=4,026KiB/s, minb=1,412KiB/s, maxb=1,584KiB/s, mint=19082msec, maxt=22806msec Disk stats (read/write): cciss!c0d0: ios=11572/1354, merge=0/20797, ticks=46072/610304, in_queue=656364, util=94.78% 5.52user 1.03system 0:23.02elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 92576inputs+176512outputs (0major+99867minor)pagefaults 0swaps