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] [12.5% done] [ 14533/ 76624 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 16229/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 18265/ 1267 kb/s] [eta 00m:18s] Threads: 3: [mmF] [37.5% done] [ 2606/ 76282 kb/s] [eta 00m:10s] Threads: 3: [mmF] [38.9% done] [ 4279/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmF] [40.0% done] [ 4677/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [60.0% done] [ 1749/ 41911 kb/s] [eta 00m:06s] Threads: 3: [mFF] [62.5% done] [ 1155/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [61.1% done] [ 1138/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 663/ 10355 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 21016/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 40862/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 46443/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 52324/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 50661/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9643 read : io=100MiB, bw=5,616KiB/s, runt= 18669msec slat (msec): min= 41, max= 7316, avg=3700.45, stdev=2494.92 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=23848, per=42.14%, avg=6910.85, stdev=6291.68 write: io=59,260KiB, bw=4,201KiB/s, runt= 14443msec slat (msec): min= 0, max= 122, avg= 3.86, stdev= 9.29 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46302, per=87.93%, avg=13387.00, stdev=22197.30 cpu : usr=10.69%, sys=3.30%, ctx=1418 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9644 read : io=100MiB, bw=5,576KiB/s, runt= 18803msec slat (msec): min= 15, max=10155, avg=6256.46, stdev=3601.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=20651, per=52.03%, avg=8531.41, stdev=7088.71 write: io=71,088KiB, bw=5,046KiB/s, runt= 14424msec slat (msec): min= 0, max= 81, avg= 4.14, stdev= 6.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57311, per=143.32%, avg=21818.40, stdev=29783.88 cpu : usr=11.02%, sys=3.13%, ctx=1266 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9645 read : io=100MiB, bw=5,466KiB/s, runt= 19183msec slat (msec): min= 17, max=13810, avg=10727.61, stdev=4380.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=54951, per=70.12%, avg=11498.47, stdev=13069.52 write: io=84,568KiB, bw=5,990KiB/s, runt= 14455msec slat (msec): min= 0, max= 23, avg= 3.91, stdev= 3.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58353, per=151.52%, avg=23067.33, stdev=31036.01 cpu : usr=11.68%, sys=3.46%, ctx=1060 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,398KiB/s, minb=5,466KiB/s, maxb=5,616KiB/s, mint=18669msec, maxt=19183msec WRITE: io=210MiB, aggrb=15,224KiB/s, minb=4,201KiB/s, maxb=5,990KiB/s, mint=18669msec, maxt=19183msec Disk stats (read/write): cciss!c0d0: ios=6670/2870, merge=1658/50896, ticks=76700/1360832, in_queue=1437532, util=97.34% 6.36user 1.90system 0:19.42elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 808904inputs+429864outputs (0major+2379minor)pagefaults 0swaps