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] [15.8% done] [ 11723/ 12288 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 18474/ 4132 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 23291/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 11462/ 8920 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 13260/ 6611 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 15490/ 5847 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 13186/ 6247 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 15159/ 3172 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13337/ 4213 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 11299/ 6170 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 3750/ 11214 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 2698/ 11426 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 7744/ 3432 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 1838/ 8090 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 11552/ 3051 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 33378/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 33056/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [90.9% done] [ 33317/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=10587 read : io=100MiB, bw=5,159KiB/s, runt= 20323msec slat (msec): min= 0, max= 3879, avg=1337.09, stdev=1436.55 clat (msec): min= 0, max= 352, avg=57.00, stdev=70.51 bw (KiB/s) : min= 19, max=25421, per=48.01%, avg=7431.04, stdev=5598.80 write: io=49,568KiB, bw=3,076KiB/s, runt= 16498msec slat (msec): min= 0, max= 19, avg= 0.76, stdev= 1.79 clat (msec): min= 3, max= 289, avg=75.23, stdev=50.00 bw (KiB/s) : min= 0, max=11689, per=74.04%, avg=5129.39, stdev=3276.72 cpu : usr=9.09%, sys=0.49%, ctx=1090 IO depths : 1=0.1%, 2=2.0%, 4=50.8%, 8=47.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=2.3%, 10=16.2%, 20=14.1%, 50=19.1%, 100=25.1% lat (msec): 250=20.9%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10588 read : io=100MiB, bw=5,175KiB/s, runt= 20259msec slat (msec): min= 0, max= 4606, avg=1166.60, stdev=1639.72 clat (msec): min= 0, max= 357, avg=62.29, stdev=65.07 bw (KiB/s) : min= 43, max=17296, per=38.78%, avg=6002.52, stdev=4017.27 write: io=37,376KiB, bw=2,423KiB/s, runt= 15793msec slat (msec): min= 0, max= 14, avg= 0.89, stdev= 1.88 clat (msec): min= 2, max= 257, avg=69.42, stdev=46.31 bw (KiB/s) : min= 0, max=10478, per=56.69%, avg=3927.27, stdev=3814.16 cpu : usr=9.12%, sys=0.39%, ctx=1188 IO depths : 1=0.1%, 2=1.7%, 4=46.4%, 8=51.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=8.8%, 20=15.6%, 50=26.6%, 100=28.2% lat (msec): 250=18.7%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10589 read : io=100MiB, bw=5,400KiB/s, runt= 19415msec slat (msec): min= 0, max= 2667, avg=438.36, stdev=737.13 clat (msec): min= 1, max= 323, avg=65.31, stdev=63.67 bw (KiB/s) : min= 170, max=15487, per=37.54%, avg=5810.23, stdev=4068.90 write: io=26,304KiB, bw=1,609KiB/s, runt= 16738msec slat (msec): min= 0, max= 11, avg= 0.58, stdev= 1.27 clat (msec): min= 5, max= 179, avg=69.03, stdev=34.74 bw (KiB/s) : min= 0, max= 6791, per=41.75%, avg=2892.36, stdev=2705.96 cpu : usr=8.61%, sys=0.66%, ctx=1195 IO depths : 1=0.2%, 2=1.3%, 4=45.1%, 8=53.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.7%, 10=7.1%, 20=15.6%, 50=26.5%, 100=27.7% lat (msec): 250=21.4%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,478KiB/s, minb=5,159KiB/s, maxb=5,400KiB/s, mint=19415msec, maxt=20323msec WRITE: io=111MiB, aggrb=6,928KiB/s, minb=1,609KiB/s, maxb=3,076KiB/s, mint=19415msec, maxt=20323msec Disk stats (read/write): cciss!c0d0: ios=5034/2176, merge=1716/526, ticks=331836/232572, in_queue=564396, util=99.52% 5.42user 0.32system 0:20.54elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+226528outputs (0major+2369minor)pagefaults 0swaps