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: [Fmm] [37.5% done] [ 4709/ 58404 kb/s] [eta 00m:05s] Threads: 3: [FFm] [66.7% done] [ 1210/ 57083 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 670/ 2604 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: [VFF] [84.6% done] [ 20732/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [70.6% done] [ 72691/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [86.7% done] [ 73488/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 58875/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19527 read : io=100MiB, bw=8,297KiB/s, runt= 12638msec clat (msec): min= 0, max= 222, avg= 0.73, stdev= 7.09 bw (KiB/s) : min= 8, max=74301, per=180.92%, avg=37826.00, stdev=35116.90 write: io=99,708KiB, bw=9,457KiB/s, runt= 10796msec clat (msec): min= 0, max= 25, avg= 0.08, stdev= 1.07 bw (KiB/s) : min= 0, max=58306, per=143.21%, avg=33858.67, stdev=30270.90 cpu : usr=15.26%, sys=5.51%, ctx=411 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=97.0%, 4=1.5%, 10=0.3%, 20=0.5%, 50=0.5%, 100=0.0% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19528 read : io=100MiB, bw=6,969KiB/s, runt= 15045msec clat (msec): min= 0, max= 215, avg= 3.09, stdev=14.82 bw (KiB/s) : min= 20, max=34168, per=56.65%, avg=11844.00, stdev=13389.57 write: io=86,188KiB, bw=7,461KiB/s, runt= 11828msec clat (msec): min= 0, max= 7, avg= 0.00, stdev= 0.18 bw (KiB/s) : min= 0, max=58351, per=96.05%, avg=22709.00, stdev=28235.22 cpu : usr=10.50%, sys=3.99%, ctx=836 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=91.6%, 4=2.7%, 10=1.8%, 20=1.7%, 50=1.8%, 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=19529 read : io=100MiB, bw=7,110KiB/s, runt= 14747msec clat (msec): min= 0, max= 188, avg= 3.18, stdev=13.10 bw (KiB/s) : min= 22, max=42936, per=63.53%, avg=13282.36, stdev=14767.26 write: io=87,192KiB, bw=7,551KiB/s, runt= 11824msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 bw (KiB/s) : min= 0, max=58431, per=101.24%, avg=23936.25, stdev=28897.64 cpu : usr=10.12%, sys=4.07%, ctx=1010 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=90.7%, 4=3.2%, 10=2.1%, 20=1.4%, 50=2.0%, 100=0.2% 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=20,908KiB/s, minb=6,969KiB/s, maxb=8,297KiB/s, mint=12638msec, maxt=15045msec WRITE: io=267MiB, aggrb=23,642KiB/s, minb=7,461KiB/s, maxb=9,457KiB/s, mint=12638msec, maxt=15045msec Disk stats (read/write): cciss!c0d0: ios=3158/3269, merge=27463/65011, ticks=318380/1376180, in_queue=1694552, util=98.21% 5.01user 1.90system 0:15.28elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 683712inputs+546200outputs (1major+1028minor)pagefaults 0swaps