fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [50.0% done] [ 8468/ 72406 kb/s] [eta 00m:03s] Threads: 3: [FmF] [50.0% done] [ 1670/ 4388 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 1020/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [50.0% done] [ 1574/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 1199/ 9294 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 19463 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] [81.2% done] [ 61720/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 66703/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 65393/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 65625/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5221 read : io=100MiB, bw=6,470KiB/s, runt= 16205msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 367, avg=24.22, stdev=55.77 bw (KiB/s) : min= 9, max=29095, per=62.57%, avg=12140.17, stdev=10379.92 write: io=91,112KiB, bw=7,723KiB/s, runt= 12080msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 86, avg= 0.88, stdev= 4.59 bw (KiB/s) : min= 0, max=60387, per=135.05%, avg=29772.80, stdev=29863.93 cpu : usr=10.98%, sys=5.04%, ctx=6356 IO depths : 1=9.2%, 2=53.2%, 4=26.7%, 8=10.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.7%, 4=17.7%, 10=18.1%, 20=2.7%, 50=0.6%, 100=3.9% lat (msec): 250=3.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5222 read : io=100MiB, bw=6,598KiB/s, runt= 15878msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 393, avg=42.83, stdev=83.04 bw (KiB/s) : min= 37, max=28437, per=44.17%, avg=8571.40, stdev=9681.72 write: io=79,684KiB, bw=6,755KiB/s, runt= 12079msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 285, avg= 2.02, stdev=15.16 bw (KiB/s) : min= 0, max=26482, per=45.87%, avg=10111.67, stdev=14307.42 cpu : usr=11.08%, sys=5.24%, ctx=5963 IO depths : 1=1.8%, 2=55.2%, 4=25.7%, 8=17.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.0%, 4=19.9%, 10=16.2%, 20=4.0%, 50=3.9%, 100=3.7% lat (msec): 250=4.9%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5223 read : io=100MiB, bw=6,470KiB/s, runt= 16206msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 315, avg=21.35, stdev=51.69 bw (KiB/s) : min= 5, max=35232, per=85.83%, avg=16654.64, stdev=10367.19 write: io=89,288KiB, bw=7,569KiB/s, runt= 12079msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 110, avg= 1.20, stdev= 5.38 bw (KiB/s) : min= 0, max=61268, per=131.34%, avg=28956.00, stdev=30771.56 cpu : usr=10.96%, sys=4.79%, ctx=6862 IO depths : 1=15.3%, 2=50.3%, 4=24.8%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.4%, 4=20.8%, 10=17.8%, 20=2.0%, 50=1.1%, 100=3.0% lat (msec): 250=3.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,404KiB/s, minb=6,470KiB/s, maxb=6,598KiB/s, mint=15878msec, maxt=16206msec WRITE: io=254MiB, aggrb=22,046KiB/s, minb=6,755KiB/s, maxb=7,723KiB/s, mint=15878msec, maxt=16206msec Disk stats (read/write): cciss!c0d0: ios=3354/3102, merge=5090/61857, ticks=377124/1377824, in_queue=1756496, util=98.09% 5.37user 2.56system 0:16.53elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 706448inputs+520192outputs (0major+2440minor)pagefaults 0swaps