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] [11.5% done] [ 19377/ 5466 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 12446/ 10674 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 15053/ 9151 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 20398/ 4254 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 21975/ 3059 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.0% done] [ 13413/ 12052 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 18995/ 5942 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 12552/ 4832 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 13243/ 2505 kb/s] [eta 00m:16s] Threads: 3: [mmF] [42.9% done] [ 5141/ 2798 kb/s] [eta 00m:16s] Threads: 3: [mmF] [44.8% done] [ 2855/ 2147 kb/s] [eta 00m:16s] Threads: 2: [mm_] [46.7% done] [ 35080/ 4059 kb/s] [eta 00m:16s] Threads: 2: [mm_] [50.0% done] [ 3546/ 5885 kb/s] [eta 00m:15s] Threads: 2: [mF_] [51.6% done] [ 5670/ 0 kb/s] [eta 00m:15s] Threads: 1: [m__] [54.8% done] [ 23209/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [60.0% done] [ 6662/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [65.5% done] [ 7044/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 48/ 5043 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10660 read : io=100MiB, bw=4,863KiB/s, runt= 21558msec clat (msec): min= 0, max= 878, avg= 6.64, stdev=32.16 bw (KiB/s) : min= 1, max= 9625, per=28.23%, avg=4118.52, stdev=3120.96 write: io=37,756KiB, bw=1,828KiB/s, runt= 21143msec clat (msec): min= 0, max= 338, avg=10.35, stdev=33.27 bw (KiB/s) : min= 0, max= 8555, per=79.77%, avg=3309.50, stdev=3143.06 cpu : usr=8.72%, sys=1.95%, ctx=4804 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=79.0%, 4=1.7%, 10=3.5%, 20=6.5%, 50=5.3%, 100=2.2% lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10661 read : io=100MiB, bw=6,280KiB/s, runt= 16695msec clat (msec): min= 0, max= 450, avg= 6.25, stdev=23.75 bw (KiB/s) : min= 14, max=15482, per=40.50%, avg=5909.74, stdev=4454.88 write: io=16,264KiB, bw=1,008KiB/s, runt= 16507msec clat (msec): min= 0, max= 233, avg= 9.54, stdev=27.73 bw (KiB/s) : min= 0, max= 5961, per=44.69%, avg=1854.22, stdev=2201.21 cpu : usr=10.13%, sys=2.13%, ctx=3758 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=80.0%, 4=1.5%, 10=3.0%, 20=6.2%, 50=5.3%, 100=2.3% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10662 read : io=100MiB, bw=7,540KiB/s, runt= 13905msec clat (msec): min= 0, max= 212, avg= 3.92, stdev=14.42 bw (KiB/s) : min= 35, max=14044, per=46.65%, avg=6806.58, stdev=4939.18 write: io=31,648KiB, bw=2,389KiB/s, runt= 13565msec clat (msec): min= 0, max= 171, avg= 5.87, stdev=18.61 bw (KiB/s) : min= 0, max=12012, per=123.33%, avg=5117.17, stdev=4850.71 cpu : usr=13.81%, sys=2.10%, ctx=3713 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=84.1%, 4=1.1%, 10=2.8%, 20=4.8%, 50=4.7%, 100=1.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,591KiB/s, minb=4,863KiB/s, maxb=7,540KiB/s, mint=13905msec, maxt=21558msec WRITE: io=85,668KiB, aggrb=4,149KiB/s, minb=1,008KiB/s, maxb=2,389KiB/s, mint=13905msec, maxt=21558msec Disk stats (read/write): cciss!c0d0: ios=11290/1312, merge=0/20225, ticks=40024/538036, in_queue=578052, util=94.25% 5.50user 1.08system 0:21.77elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 90320inputs+171368outputs (0major+99218minor)pagefaults 0swaps