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] [14.3% done] [ 12580/ 12495 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 19943/ 3046 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 18942/ 5511 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 13081/ 9631 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 10640/ 13113 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 16518/ 4205 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 16200/ 6394 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 14228/ 6837 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13231/ 11869 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 6902/ 5958 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 8638/ 3104 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 5007/ 760 kb/s] [eta 00m:10s] Threads: 3: [mmF] [57.7% done] [ 744/ 894 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 33870/ 2143 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.7% done] [ 2729/ 3721 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.0% done] [ 528/ 0 kb/s] [eta 00m:12s] Threads: 2: [mV_] [63.3% done] [ 34594/ 0 kb/s] [eta 00m:11s] Threads: 1: [m__] [66.7% done] [ 18604/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1167/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [71.0% done] [ 4421/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=31829 read : io=100MiB, bw=4,648KiB/s, runt= 22558msec clat (msec): min= 0, max= 379, avg= 5.81, stdev=25.89 bw (KiB/s) : min= 1, max=95797, per=54.52%, avg=7603.16, stdev=18717.58 write: io=50,908KiB, bw=2,368KiB/s, runt= 22005msec clat (msec): min= 0, max= 360, avg=13.62, stdev=37.44 bw (KiB/s) : min= 0, max= 9353, per=70.48%, avg=4004.71, stdev=3231.81 cpu : usr=9.26%, sys=2.29%, ctx=4384 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=79.8%, 4=1.3%, 10=2.9%, 20=6.0%, 50=4.8%, 100=3.0% lat (msec): 250=1.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31830 read : io=100MiB, bw=5,465KiB/s, runt= 19186msec clat (msec): min= 0, max= 390, avg= 5.55, stdev=21.63 bw (KiB/s) : min= 18, max=81429, per=50.68%, avg=7067.19, stdev=15496.62 write: io=42,808KiB, bw=2,351KiB/s, runt= 18638msec clat (msec): min= 0, max= 320, avg= 9.48, stdev=30.37 bw (KiB/s) : min= 0, max= 9747, per=67.18%, avg=3817.18, stdev=3996.78 cpu : usr=10.55%, sys=2.38%, ctx=4502 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=83.2%, 4=1.0%, 10=2.0%, 20=4.6%, 50=4.4%, 100=3.1% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31831 read : io=100MiB, bw=6,779KiB/s, runt= 15467msec clat (msec): min= 0, max= 254, avg= 5.05, stdev=16.95 bw (KiB/s) : min= 20, max=13630, per=45.55%, avg=6352.13, stdev=3958.97 write: io=28,396KiB, bw=1,925KiB/s, runt= 15100msec clat (msec): min= 0, max= 161, avg= 9.92, stdev=25.96 bw (KiB/s) : min= 0, max=11487, per=84.20%, avg=4784.40, stdev=4265.24 cpu : usr=12.34%, sys=2.28%, ctx=4230 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=1.4%, 10=3.4%, 20=5.9%, 50=5.9%, 100=2.5% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,945KiB/s, minb=4,648KiB/s, maxb=6,779KiB/s, mint=15467msec, maxt=22558msec WRITE: io=119MiB, aggrb=5,682KiB/s, minb=1,925KiB/s, maxb=2,368KiB/s, mint=15467msec, maxt=22558msec Disk stats (read/write): cciss!c0d0: ios=11517/1604, merge=0/29063, ticks=43964/603100, in_queue=647048, util=94.64% 6.03user 1.34system 0:22.78elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 92136inputs+244256outputs (0major+108338minor)pagefaults 0swaps