fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [33.3% done] [ 6951/ 18035 kb/s] [eta 00m:06s] Threads: 3: [mFm] [50.0% done] [ 2405/ 34096 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 52951 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] 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] 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] Threads: 3: [VVV] [75.0% done] [ 46990/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 75373/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 74370/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 71450/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8953 read : io=100MiB, bw=6,864KiB/s, runt= 15276msec clat (msec): min= 0, max= 244, avg= 3.22, stdev=18.19 bw (KiB/s) : min= 11, max=26836, per=53.99%, avg=11043.08, stdev=10880.16 write: io=90,200KiB, bw=8,009KiB/s, runt= 11532msec clat (msec): min= 0, max= 8, avg= 0.01, stdev= 0.20 bw (KiB/s) : min= 0, max=58073, per=128.47%, avg=31307.75, stdev=29873.83 cpu : usr=14.66%, sys=4.19%, ctx=572 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=92.6%, 4=2.2%, 10=1.6%, 20=1.4%, 50=1.8%, 100=0.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8954 read : io=100MiB, bw=6,988KiB/s, runt= 15004msec clat (msec): min= 0, max= 241, avg= 1.84, stdev=17.30 bw (KiB/s) : min= 18, max=35582, per=103.42%, avg=21154.14, stdev=13234.35 write: io=99,736KiB, bw=8,936KiB/s, runt= 11429msec clat (msec): min= 0, max= 23, avg= 0.07, stdev= 1.01 bw (KiB/s) : min= 0, max=58586, per=166.32%, avg=40531.00, stdev=27657.00 cpu : usr=14.64%, sys=4.56%, ctx=473 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=96.8%, 4=1.4%, 10=0.4%, 20=0.5%, 50=0.4%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8955 read : io=100MiB, bw=6,818KiB/s, runt= 15379msec clat (msec): min= 0, max= 247, avg= 3.23, stdev=18.44 bw (KiB/s) : min= 7, max=24062, per=51.90%, avg=10615.85, stdev=9535.24 write: io=84,504KiB, bw=7,506KiB/s, runt= 11528msec clat (msec): min= 0, max= 4, avg= 0.01, stdev= 0.15 bw (KiB/s) : min= 0, max=59793, per=97.69%, avg=23805.60, stdev=32505.26 cpu : usr=13.60%, sys=3.98%, ctx=733 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=90.8%, 4=3.1%, 10=2.9%, 20=1.2%, 50=1.5%, 100=0.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,454KiB/s, minb=6,818KiB/s, maxb=6,988KiB/s, mint=15004msec, maxt=15379msec WRITE: io=268MiB, aggrb=24,369KiB/s, minb=7,506KiB/s, maxb=8,936KiB/s, mint=15004msec, maxt=15379msec Disk stats (read/write): cciss!c0d0: ios=1928/3429, merge=7548/65043, ticks=266532/1314456, in_queue=1580980, util=94.58% 6.54user 1.95system 0:15.71elapsed 54%CPU (0avgtext+0avgdata 0maxresident)k 688336inputs+548904outputs (1major+1030minor)pagefaults 0swaps