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] [ 15555/ 10089 kb/s] [eta 00m:16s] Threads: 3: [mmm] [22.2% done] [ 19398/ 7500 kb/s] [eta 00m:14s] Threads: 3: [mmm] [26.3% done] [ 17286/ 4262 kb/s] [eta 00m:14s] Threads: 3: [mmm] [31.6% done] [ 4974/ 18934 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 11442/ 13080 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 13557/ 7122 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 17135/ 5859 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 13223/ 7110 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 9654/ 12422 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.0% done] [ 7362/ 7016 kb/s] [eta 00m:08s] Threads: 3: [mmm] [61.9% done] [ 5251/ 3937 kb/s] [eta 00m:08s] Threads: 3: [mmm] [60.9% done] [ 5385/ 2241 kb/s] [eta 00m:09s] Threads: 3: [mmF] [62.5% done] [ 606/ 6532 kb/s] [eta 00m:09s] Threads: 3: [mFF] [61.5% done] [ 536/ 4726 kb/s] [eta 00m:10s] Threads: 3: [mFF] [63.0% done] [ 1273/ 0 kb/s] [eta 00m:10s] Threads: 3: [mFF] [64.3% done] [ 2033/ 0 kb/s] [eta 00m:10s] Threads: 3: [mFF] [65.5% done] [ 2489/ 492 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 898/ 1836 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11013 read : io=100MiB, bw=4,625KiB/s, runt= 22668msec clat (msec): min= 0, max= 391, avg= 7.14, stdev=25.39 bw (KiB/s) : min= 15, max=12481, per=31.83%, avg=4351.35, stdev=4386.95 write: io=29,716KiB, bw=1,361KiB/s, runt= 22343msec clat (msec): min= 0, max= 389, avg=11.31, stdev=35.29 bw (KiB/s) : min= 0, max= 7894, per=41.40%, avg=2629.00, stdev=2738.44 cpu : usr=8.56%, sys=1.64%, ctx=4127 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=81.3%, 4=0.8%, 10=2.8%, 20=4.1%, 50=5.3%, 100=3.3% lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11014 read : io=100MiB, bw=4,557KiB/s, runt= 23010msec clat (msec): min= 0, max= 321, avg= 4.07, stdev=18.28 bw (KiB/s) : min= 7, max=90947, per=61.41%, avg=8395.24, stdev=19274.43 write: io=59,016KiB, bw=2,705KiB/s, runt= 22333msec clat (msec): min= 0, max= 244, avg= 8.13, stdev=23.84 bw (KiB/s) : min= 0, max=10737, per=83.23%, avg=5286.05, stdev=3784.85 cpu : usr=9.39%, sys=2.16%, ctx=3961 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=84.3%, 4=0.8%, 10=2.5%, 20=4.8%, 50=4.0%, 100=2.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11015 read : io=100MiB, bw=4,589KiB/s, runt= 22849msec clat (msec): min= 0, max= 174, avg= 3.83, stdev=16.65 bw (KiB/s) : min= 3, max=98794, per=64.89%, avg=8871.52, stdev=20972.63 write: io=49,856KiB, bw=2,287KiB/s, runt= 22319msec clat (msec): min= 0, max= 221, avg= 6.59, stdev=21.01 bw (KiB/s) : min= 0, max=11569, per=67.05%, avg=4258.09, stdev=4147.46 cpu : usr=8.98%, sys=1.59%, ctx=3757 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=85.4%, 4=0.6%, 10=2.4%, 20=4.9%, 50=3.4%, 100=1.9% 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=13,671KiB/s, minb=4,557KiB/s, maxb=4,625KiB/s, mint=22668msec, maxt=23010msec WRITE: io=135MiB, aggrb=6,351KiB/s, minb=1,361KiB/s, maxb=2,705KiB/s, mint=22668msec, maxt=23010msec Disk stats (read/write): cciss!c0d0: ios=11021/1888, merge=0/32836, ticks=43192/1154216, in_queue=1197332, util=94.98% 6.16user 1.26system 0:23.21elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 88168inputs+277192outputs (0major+112467minor)pagefaults 0swaps