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: [mFm] [25.0% done] [ 6910/ 25641 kb/s] [eta 00m:09s] Threads: 3: [mFm] [28.6% done] [ 3795/ 29034 kb/s] [eta 00m:10s] Threads: 3: [FFm] [29.4% done] [ 2383/ 35314 kb/s] [eta 00m:12s] Threads: 3: [FFm] [31.6% done] [ 3127/ 0 kb/s] [eta 00m:13s] Threads: 3: [FFm] [53.8% done] [ 2340/ 28513 kb/s] [eta 00m:06s] Threads: 3: [FFm] [53.3% done] [ 1521/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFm] [60.0% done] [ 1443/ 9896 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 11913 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] [ 12556/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.9% done] [ 51539/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 55188/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 57449/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60280/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2074 read : io=100MiB, bw=5,762KiB/s, runt= 18196msec slat (msec): min= 37, max=13705, avg=10673.62, stdev=3188.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=26203, per=71.68%, avg=12117.38, stdev=9257.03 write: io=89,352KiB, bw=6,722KiB/s, runt= 13610msec slat (msec): min= 0, max= 56, avg= 4.18, stdev= 5.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59248, per=166.51%, avg=33342.60, stdev=30531.33 cpu : usr=12.44%, sys=3.85%, ctx=1239 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=2075 read : io=100MiB, bw=5,635KiB/s, runt= 18608msec slat (msec): min= 39, max=16556, avg=14599.80, stdev=2309.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=23772, per=79.55%, avg=13447.36, stdev=8623.56 write: io=99,752KiB, bw=7,475KiB/s, runt= 13664msec slat (msec): min= 0, max= 53, avg= 3.69, stdev= 5.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58172, per=141.28%, avg=28289.50, stdev=31991.38 cpu : usr=11.61%, sys=3.53%, ctx=1152 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=2076 read : io=100MiB, bw=5,789KiB/s, runt= 18111msec slat (msec): min= 87, max= 8963, avg=6056.57, stdev=2741.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=23614, per=48.73%, avg=8238.09, stdev=8440.55 write: io=78,092KiB, bw=5,869KiB/s, runt= 13623msec slat (msec): min= 0, max= 22, avg= 3.89, stdev= 3.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=12195, per=29.55%, avg=5918.00, stdev=6105.42 cpu : usr=11.40%, sys=4.17%, ctx=1380 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,905KiB/s, minb=5,635KiB/s, maxb=5,789KiB/s, mint=18111msec, maxt=18608msec WRITE: io=261MiB, aggrb=20,024KiB/s, minb=5,869KiB/s, maxb=7,475KiB/s, mint=18111msec, maxt=18608msec Disk stats (read/write): cciss!c0d0: ios=5689/3595, merge=1107/63064, ticks=63560/1770648, in_queue=1836444, util=94.86% 6.56user 2.12system 0:18.83elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 710960inputs+534408outputs (0major+2391minor)pagefaults 0swaps