fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 9664/ 13797 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 18869/ 3363 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 12474/ 9472 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 9640/ 10058 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 8155/ 10746 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 12471/ 7040 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9644/ 9225 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 5759/ 13048 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 12279/ 5645 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10665/ 5169 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 10983/ 4583 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 7992/ 6870 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10620/ 1472 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 9343/ 1529 kb/s] [eta 00m:10s] Threads: 3: [Vmm] [63.0% done] [ 16278/ 40 kb/s] [eta 00m:10s] Threads: 3: [VVm] [64.3% done] [ 15798/ 2229 kb/s] [eta 00m:10s] Threads: 2: [_Vm] [65.5% done] [ 31999/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [66.7% done] [ 27716/ 1086 kb/s] [eta 00m:10s] Threads: 1: [__V] [91.3% done] [ 32576/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5192 read : io=100MiB, bw=5,550KiB/s, runt= 18893msec slat (msec): min= 0, max= 3362, avg=595.41, stdev=1017.97 clat (msec): min= 0, max= 306, avg=60.87, stdev=57.03 bw (KiB/s) : min= 47, max=18186, per=41.13%, avg=6096.90, stdev=4171.75 write: io=28,900KiB, bw=1,899KiB/s, runt= 15577msec slat (msec): min= 0, max= 7, avg= 0.84, stdev= 1.50 clat (msec): min= 5, max= 250, avg=77.29, stdev=49.99 bw (KiB/s) : min= 0, max= 5997, per=43.82%, avg=2675.50, stdev=2248.87 cpu : usr=9.00%, sys=0.57%, ctx=961 IO depths : 1=0.6%, 2=3.2%, 4=47.1%, 8=49.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=5.1%, 20=15.4%, 50=30.2%, 100=27.2% lat (msec): 250=20.3%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5193 read : io=100MiB, bw=5,238KiB/s, runt= 20018msec slat (msec): min= 0, max= 2543, avg=605.78, stdev=851.13 clat (msec): min= 0, max= 714, avg=50.71, stdev=61.72 bw (KiB/s) : min= 38, max=34283, per=44.77%, avg=6635.81, stdev=7663.94 write: io=48,892KiB, bw=2,863KiB/s, runt= 17485msec slat (msec): min= 0, max= 613, avg= 5.02, stdev=46.81 clat (msec): min= 14, max= 276, avg=89.28, stdev=54.81 bw (KiB/s) : min= 0, max= 9319, per=64.95%, avg=3966.11, stdev=3107.73 cpu : usr=9.79%, sys=0.66%, ctx=1182 IO depths : 1=0.7%, 2=3.2%, 4=43.2%, 8=52.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.8%, 10=7.6%, 20=23.1%, 50=24.7%, 100=20.6% lat (msec): 250=21.6%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5194 read : io=100MiB, bw=4,940KiB/s, runt= 21223msec slat (msec): min= 0, max= 1706, avg=393.30, stdev=581.06 clat (msec): min= 0, max= 567, avg=62.56, stdev=68.11 bw (KiB/s) : min= 5, max=34138, per=37.43%, avg=5548.61, stdev=7960.88 write: io=38,712KiB, bw=2,029KiB/s, runt= 19535msec slat (msec): min= 0, max= 528, avg= 3.58, stdev=31.93 clat (msec): min= 6, max= 273, avg=84.17, stdev=63.50 bw (KiB/s) : min= 0, max= 8694, per=48.75%, avg=2976.63, stdev=2657.27 cpu : usr=8.27%, sys=0.60%, ctx=1015 IO depths : 1=0.8%, 2=4.1%, 4=47.7%, 8=47.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.7%, 10=8.6%, 20=14.5%, 50=27.4%, 100=22.9% lat (msec): 250=22.5%, 500=1.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,822KiB/s, minb=4,940KiB/s, maxb=5,550KiB/s, mint=18893msec, maxt=21223msec WRITE: io=114MiB, aggrb=6,106KiB/s, minb=1,899KiB/s, maxb=2,863KiB/s, mint=18893msec, maxt=21223msec Disk stats (read/write): cciss!c0d0: ios=5668/2133, merge=1131/365, ticks=333968/181212, in_queue=515176, util=99.48% 5.48user 0.38system 0:21.42elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+233048outputs (0major+2368minor)pagefaults 0swaps