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] [ 7188/128402 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [50.0% done] [ 3009/ 16501 kb/s] [eta 00m:04s] Threads: 3: [FFm] [62.5% done] [ 1350/ 30441 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 1317/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 1134/ 8122 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] [70.6% done] [ 18730/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 70644/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 60695/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 72096/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28035 read : io=100MiB, bw=6,761KiB/s, runt= 15507msec clat (msec): min= 0, max= 202, avg= 2.25, stdev=17.27 bw (KiB/s) : min= 8, max=34463, per=89.90%, avg=17947.78, stdev=11345.04 write: io=96,424KiB, bw=8,568KiB/s, runt= 11523msec clat (msec): min= 0, max= 29, avg= 0.06, stdev= 1.01 bw (KiB/s) : min= 0, max=87023, per=184.69%, avg=43574.67, stdev=43511.64 cpu : usr=10.68%, sys=4.00%, ctx=747 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=96.5%, 4=0.7%, 10=0.9%, 20=0.7%, 50=0.7%, 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=28036 read : io=100MiB, bw=6,666KiB/s, runt= 15730msec clat (msec): min= 0, max= 205, avg= 3.51, stdev=18.61 bw (KiB/s) : min= 14, max=25921, per=58.25%, avg=11629.00, stdev=10362.08 write: io=90,060KiB, bw=7,956KiB/s, runt= 11591msec clat (msec): min= 0, max= 26, avg= 0.14, stdev= 1.63 bw (KiB/s) : min= 0, max=49700, per=84.34%, avg=19899.25, stdev=21097.36 cpu : usr=14.49%, sys=4.37%, ctx=952 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=93.3%, 4=1.2%, 10=1.6%, 20=1.6%, 50=1.6%, 100=0.2% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28037 read : io=100MiB, bw=6,655KiB/s, runt= 15756msec clat (msec): min= 0, max= 205, avg= 5.30, stdev=19.83 bw (KiB/s) : min= 15, max=24254, per=42.02%, avg=8389.62, stdev=8801.57 write: io=80,584KiB, bw=7,120KiB/s, runt= 11588msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=16001, per=33.91%, avg=8000.50, stdev=11314.42 cpu : usr=9.06%, sys=3.43%, ctx=948 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=89.1%, 4=1.6%, 10=2.4%, 20=2.3%, 50=3.6%, 100=0.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,965KiB/s, minb=6,655KiB/s, maxb=6,761KiB/s, mint=15507msec, maxt=15756msec WRITE: io=261MiB, aggrb=23,593KiB/s, minb=7,120KiB/s, maxb=8,568KiB/s, mint=15507msec, maxt=15756msec Disk stats (read/write): cciss!c0d0: ios=5810/3278, merge=1296/63481, ticks=51516/1339196, in_queue=1390704, util=97.89% 5.37user 1.85system 0:15.98elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 715080inputs+534152outputs (2major+1028minor)pagefaults 0swaps