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] [30.0% done] [ 15863/ 44157 kb/s] [eta 00m:07s] Threads: 3: [mmm] [36.4% done] [ 13047/ 30403 kb/s] [eta 00m:07s] Threads: 3: [mmF] [38.5% done] [ 7577/ 24970 kb/s] [eta 00m:08s] Threads: 3: [mFF] [40.0% done] [ 3783/ 1093 kb/s] [eta 00m:09s] Threads: 3: [mFF] [58.3% done] [ 804/ 27733 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 316/ 16079 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: [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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 816/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.9% done] [ 62505/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 64662/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62598/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23673 read : io=100MiB, bw=6,036KiB/s, runt= 17371msec slat (msec): min= 39, max= 9942, avg=6561.29, stdev=3432.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=23727, per=50.32%, avg=8887.94, stdev=8285.82 write: io=71,100KiB, bw=5,280KiB/s, runt= 13788msec slat (msec): min= 0, max= 121, avg= 4.14, stdev= 7.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52939, per=112.16%, avg=19889.80, stdev=27075.65 cpu : usr=12.18%, sys=3.87%, ctx=921 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=23674 read : io=100MiB, bw=5,887KiB/s, runt= 17810msec slat (msec): min= 0, max=12472, avg=7326.24, stdev=4938.86 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=28527, per=57.95%, avg=10235.00, stdev=9784.35 write: io=85,176KiB, bw=6,332KiB/s, runt= 13774msec slat (msec): min= 0, max= 79, avg= 5.73, stdev= 6.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56544, per=151.06%, avg=26789.00, stdev=29285.74 cpu : usr=12.62%, sys=4.31%, ctx=881 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=23675 read : io=100MiB, bw=5,925KiB/s, runt= 17696msec slat (msec): min= 49, max=13414, avg=10372.67, stdev=4044.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 18, max=26279, per=78.11%, avg=13795.82, stdev=10193.27 write: io=82,516KiB, bw=6,130KiB/s, runt= 13782msec slat (msec): min= 0, max= 21, avg= 3.77, stdev= 3.48 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57835, per=128.16%, avg=22728.33, stdev=30840.54 cpu : usr=12.14%, sys=4.75%, ctx=615 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=17,662KiB/s, minb=5,887KiB/s, maxb=6,036KiB/s, mint=17371msec, maxt=17810msec WRITE: io=233MiB, aggrb=17,734KiB/s, minb=5,280KiB/s, maxb=6,332KiB/s, mint=17371msec, maxt=17810msec Disk stats (read/write): cciss!c0d0: ios=3860/3026, merge=28601/56621, ticks=359172/1445248, in_queue=1804464, util=96.74% 6.56user 2.31system 0:18.08elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 747432inputs+477600outputs (0major+2374minor)pagefaults 0swaps