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] [17.6% done] [ 28777/ 2397 kb/s] [eta 00m:14s] Threads: 3: [mmm] [22.2% done] [ 12247/ 12552 kb/s] [eta 00m:14s] Threads: 3: [mmm] [26.3% done] [ 7752/ 14769 kb/s] [eta 00m:14s] Threads: 3: [mmm] [31.6% done] [ 17636/ 3323 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 7647/ 14455 kb/s] [eta 00m:12s] Threads: 3: [mmm] [40.0% done] [ 3888/ 17169 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 20654/ 2982 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 12816/ 5718 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 5775/ 11035 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 6729/ 8082 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 11470/ 3961 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 6882/ 5967 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 5279/ 5613 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.6% done] [ 14020/ 1171 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 37242/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 34352/ 0 kb/s] [eta 00m:03s] Threads: 2: [VVE] [90.5% done] [ 33927/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=2904 read : io=100MiB, bw=5,447KiB/s, runt= 19248msec slat (msec): min= 0, max= 4167, avg=939.38, stdev=1365.42 clat (msec): min= 0, max= 406, avg=61.77, stdev=63.80 bw (KiB/s) : min= 70, max=12255, per=38.59%, avg=6294.61, stdev=3986.81 write: io=36,540KiB, bw=2,480KiB/s, runt= 15087msec slat (msec): min= 0, max= 9, avg= 0.92, stdev= 1.54 clat (msec): min= 6, max= 244, avg=64.93, stdev=42.19 bw (KiB/s) : min= 0, max= 9441, per=52.89%, avg=4183.57, stdev=3343.34 cpu : usr=9.50%, sys=0.37%, ctx=1092 IO depths : 1=0.7%, 2=4.0%, 4=49.0%, 8=46.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=9.2%, 20=17.2%, 50=24.7%, 100=28.3% lat (msec): 250=18.6%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2905 read : io=100MiB, bw=5,436KiB/s, runt= 19286msec slat (msec): min= 0, max= 4365, avg=1353.31, stdev=1571.71 clat (msec): min= 0, max= 364, avg=50.34, stdev=60.58 bw (KiB/s) : min= 20, max=15074, per=42.94%, avg=7003.26, stdev=4557.65 write: io=43,992KiB, bw=2,979KiB/s, runt= 15119msec slat (msec): min= 0, max= 175, avg= 1.22, stdev= 8.62 clat (msec): min= 6, max= 216, avg=65.87, stdev=40.89 bw (KiB/s) : min= 0, max= 9749, per=55.76%, avg=4410.67, stdev=3007.83 cpu : usr=9.71%, sys=0.48%, ctx=1244 IO depths : 1=0.6%, 2=4.2%, 4=49.9%, 8=45.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=2.1%, 10=15.2%, 20=15.1%, 50=23.7%, 100=27.6% lat (msec): 250=14.7%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2906 read : io=100MiB, bw=5,570KiB/s, runt= 18823msec slat (msec): min= 0, max= 3203, avg=638.87, stdev=1015.09 clat (msec): min= 0, max= 315, avg=59.29, stdev=62.46 bw (KiB/s) : min= 128, max=22250, per=39.01%, avg=6362.63, stdev=5046.10 write: io=40,332KiB, bw=2,639KiB/s, runt= 15646msec slat (msec): min= 0, max= 24, avg= 1.56, stdev= 2.96 clat (msec): min= 7, max= 287, avg=79.73, stdev=43.72 bw (KiB/s) : min= 0, max= 9697, per=50.62%, avg=4004.17, stdev=3433.92 cpu : usr=9.16%, sys=0.79%, ctx=1188 IO depths : 1=1.1%, 2=5.0%, 4=46.2%, 8=47.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.1%, 10=6.5%, 20=17.2%, 50=25.8%, 100=28.2% lat (msec): 250=18.8%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,310KiB/s, minb=5,436KiB/s, maxb=5,570KiB/s, mint=18823msec, maxt=19286msec WRITE: io=118MiB, aggrb=7,910KiB/s, minb=2,480KiB/s, maxb=2,979KiB/s, mint=18823msec, maxt=19286msec Disk stats (read/write): cciss!c0d0: ios=4772/2244, merge=1468/351, ticks=279676/211820, in_queue=491488, util=98.93% 5.49user 0.33system 0:19.86elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+241760outputs (0major+2365minor)pagefaults 0swaps