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] [ 11129/ 10000 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 15709/ 6749 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 15396/ 4465 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 15132/ 6152 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 16684/ 4421 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 12755/ 6773 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 17498/ 2505 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 9679/ 8037 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12665/ 4884 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 13929/ 3015 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 6489/ 9069 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10181/ 4327 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 8403/ 4453 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8224/ 4059 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 8252/ 2970 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 23385/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 30004/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 31309/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=31275 read : io=100MiB, bw=5,110KiB/s, runt= 20517msec slat (msec): min= 0, max= 3749, avg=908.97, stdev=1322.13 clat (msec): min= 0, max= 356, avg=66.46, stdev=67.03 bw (KiB/s) : min= 163, max=15728, per=32.13%, avg=4925.60, stdev=3722.27 write: io=37,348KiB, bw=2,280KiB/s, runt= 16770msec slat (msec): min= 0, max= 59, avg= 1.07, stdev= 3.13 clat (msec): min= 2, max= 232, avg=76.14, stdev=48.98 bw (KiB/s) : min= 0, max=10260, per=51.93%, avg=2981.67, stdev=3015.52 cpu : usr=8.25%, sys=0.70%, ctx=1083 IO depths : 1=0.1%, 2=1.9%, 4=45.5%, 8=52.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.0%, 10=7.6%, 20=15.5%, 50=24.9%, 100=25.8% lat (msec): 250=23.5%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31276 read : io=100MiB, bw=5,153KiB/s, runt= 20346msec slat (msec): min= 0, max= 4101, avg=856.73, stdev=1311.00 clat (msec): min= 0, max= 415, avg=65.52, stdev=65.49 bw (KiB/s) : min= 18, max=11911, per=37.76%, avg=5789.21, stdev=3374.05 write: io=30,676KiB, bw=1,933KiB/s, runt= 16250msec slat (msec): min= 0, max= 11, avg= 0.64, stdev= 1.23 clat (msec): min= 8, max= 269, avg=75.38, stdev=46.62 bw (KiB/s) : min= 0, max= 7374, per=60.49%, avg=3473.07, stdev=2772.15 cpu : usr=8.14%, sys=0.41%, ctx=1135 IO depths : 1=0.2%, 2=1.7%, 4=41.8%, 8=56.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=6.1%, 20=18.6%, 50=24.7%, 100=27.8% lat (msec): 250=21.8%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31277 read : io=100MiB, bw=5,171KiB/s, runt= 20278msec slat (msec): min= 0, max= 2891, avg=301.50, stdev=706.37 clat (msec): min= 0, max= 289, avg=69.32, stdev=58.98 bw (KiB/s) : min= 27, max=10347, per=36.79%, avg=5641.15, stdev=3128.96 write: io=28,332KiB, bw=1,688KiB/s, runt= 17183msec slat (msec): min= 0, max= 116, avg= 1.26, stdev= 6.36 clat (msec): min= 6, max= 312, avg=101.35, stdev=73.54 bw (KiB/s) : min= 0, max= 7217, per=62.74%, avg=3602.46, stdev=2720.05 cpu : usr=8.15%, sys=0.41%, ctx=1060 IO depths : 1=0.2%, 2=1.8%, 4=43.6%, 8=54.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=2.3%, 20=12.7%, 50=28.3%, 100=30.4% lat (msec): 250=23.3%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,332KiB/s, minb=5,110KiB/s, maxb=5,171KiB/s, mint=20278msec, maxt=20517msec WRITE: io=96,356KiB, aggrb=5,742KiB/s, minb=1,688KiB/s, maxb=2,280KiB/s, mint=20278msec, maxt=20517msec Disk stats (read/write): cciss!c0d0: ios=5460/1773, merge=1377/391, ticks=379092/232448, in_queue=611544, util=99.22% 5.06user 0.32system 0:20.74elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+192736outputs (0major+2354minor)pagefaults 0swaps