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] [ 19080/ 2492 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 5483/ 17038 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 17704/ 4248 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 12132/ 8092 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 20978/ 2604 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 13060/ 6212 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 4324/ 14948 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 11588/ 6984 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11108/ 6364 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10212/ 6176 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 6204/ 9344 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 9792/ 2720 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 11032/ 1384 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 11688/ 0 kb/s] [eta 00m:09s] Threads: 3: [mVm] [68.0% done] [ 17328/ 0 kb/s] [eta 00m:08s] Threads: 3: [mVm] [66.7% done] [ 28916/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [70.4% done] [ 34104/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [83.3% done] [ 28616/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=13923 read : io=100MiB, bw=5,103KiB/s, runt= 20545msec slat (msec): min= 0, max= 3136, avg=519.13, stdev=1013.36 clat (msec): min= 0, max= 290, avg=68.39, stdev=52.42 bw (KiB/s) : min= 67, max=21626, per=33.60%, avg=5144.59, stdev=4246.51 write: io=28,884KiB, bw=1,688KiB/s, runt= 17517msec slat (msec): min= 0, max= 78, avg= 1.45, stdev= 4.70 clat (msec): min= 10, max= 270, avg=96.10, stdev=61.91 bw (KiB/s) : min= 0, max= 6561, per=48.84%, avg=2938.50, stdev=2512.83 cpu : usr=8.84%, sys=0.49%, ctx=1044 IO depths : 1=0.1%, 2=1.4%, 4=42.1%, 8=56.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=1.5%, 20=11.6%, 50=30.1%, 100=29.0% lat (msec): 250=26.8%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13924 read : io=100MiB, bw=5,725KiB/s, runt= 18314msec slat (msec): min= 0, max= 1787, avg=369.61, stdev=584.11 clat (msec): min= 0, max= 285, avg=56.24, stdev=52.51 bw (KiB/s) : min= 50, max=29245, per=42.39%, avg=6490.69, stdev=5553.13 write: io=36,560KiB, bw=2,269KiB/s, runt= 16497msec slat (msec): min= 0, max= 10, avg= 0.73, stdev= 1.36 clat (msec): min= 15, max= 282, avg=86.18, stdev=50.10 bw (KiB/s) : min= 0, max= 8184, per=76.03%, avg=4574.14, stdev=2780.41 cpu : usr=9.72%, sys=0.66%, ctx=1122 IO depths : 1=0.2%, 2=1.3%, 4=41.8%, 8=56.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=4.9%, 20=18.3%, 50=26.7%, 100=28.2% lat (msec): 250=21.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13925 read : io=100MiB, bw=5,268KiB/s, runt= 19901msec slat (msec): min= 0, max= 2970, avg=737.22, stdev=1027.82 clat (msec): min= 0, max= 276, avg=56.45, stdev=54.67 bw (KiB/s) : min= 9, max=40861, per=41.43%, avg=6342.90, stdev=7943.71 write: io=37,472KiB, bw=2,280KiB/s, runt= 16823msec slat (msec): min= 0, max= 12, avg= 0.94, stdev= 1.82 clat (msec): min= 6, max= 318, avg=78.33, stdev=50.93 bw (KiB/s) : min= 0, max= 9766, per=64.35%, avg=3871.50, stdev=3287.65 cpu : usr=8.96%, sys=0.58%, ctx=1122 IO depths : 1=0.3%, 2=1.3%, 4=44.2%, 8=54.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.0%, 10=7.3%, 20=19.4%, 50=22.5%, 100=28.1% lat (msec): 250=20.3%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,311KiB/s, minb=5,103KiB/s, maxb=5,725KiB/s, mint=18314msec, maxt=20545msec WRITE: io=101MiB, aggrb=6,016KiB/s, minb=1,688KiB/s, maxb=2,280KiB/s, mint=18314msec, maxt=20545msec Disk stats (read/write): cciss!c0d0: ios=5439/1771, merge=1188/359, ticks=347628/165368, in_queue=512996, util=99.26% 5.45user 0.34system 0:20.81elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+205872outputs (0major+2335minor)pagefaults 0swaps