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] [60.0% done] [ 2531/ 9325 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 1735/ 22503 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 97/ 8761 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] [ 51787/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 73471/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 72881/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 72427/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22507 read : io=100MiB, bw=6,867KiB/s, runt= 15269msec clat (msec): min= 0, max= 214, avg= 2.59, stdev=17.57 bw (KiB/s) : min= 4, max=24535, per=64.51%, avg=13289.82, stdev=11377.18 write: io=96,132KiB, bw=8,827KiB/s, runt= 11151msec clat (msec): min= 0, max= 27, avg= 0.15, stdev= 1.38 bw (KiB/s) : min= 0, max=31693, per=77.95%, avg=20282.50, stdev=14367.53 cpu : usr=14.09%, sys=4.37%, ctx=1079 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=94.6%, 4=1.5%, 10=1.7%, 20=0.8%, 50=0.8%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22508 read : io=100MiB, bw=7,036KiB/s, runt= 14903msec clat (msec): min= 0, max= 210, avg= 2.12, stdev=16.69 bw (KiB/s) : min= 3, max=27822, per=91.77%, avg=18906.11, stdev=9831.46 write: io=92,592KiB, bw=8,549KiB/s, runt= 11090msec clat (msec): min= 0, max= 18, avg= 0.01, stdev= 0.46 bw (KiB/s) : min= 0, max=74268, per=142.71%, avg=37134.00, stdev=52515.41 cpu : usr=10.87%, sys=3.46%, ctx=1156 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=95.8%, 4=1.0%, 10=1.1%, 20=1.1%, 50=0.4%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22509 read : io=100MiB, bw=6,898KiB/s, runt= 15200msec clat (msec): min= 0, max= 217, avg= 3.23, stdev=18.17 bw (KiB/s) : min= 10, max=27517, per=57.69%, avg=11885.54, stdev=11907.20 write: io=95,456KiB, bw=8,740KiB/s, runt= 11183msec clat (msec): min= 0, max= 25, avg= 0.15, stdev= 1.31 bw (KiB/s) : min= 0, max=58913, per=101.98%, avg=26537.25, stdev=25556.66 cpu : usr=13.26%, sys=4.34%, ctx=1162 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=92.8%, 4=1.8%, 10=2.1%, 20=0.8%, 50=1.8%, 100=0.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,602KiB/s, minb=6,867KiB/s, maxb=7,036KiB/s, mint=14903msec, maxt=15269msec WRITE: io=278MiB, aggrb=26,021KiB/s, minb=8,549KiB/s, maxb=8,827KiB/s, mint=14903msec, maxt=15269msec Disk stats (read/write): cciss!c0d0: ios=5493/3230, merge=1156/67706, ticks=42452/1353640, in_queue=1397648, util=97.31% 5.79user 1.85system 0:15.48elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 673984inputs+568384outputs (0major+1031minor)pagefaults 0swaps