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: [mmm] [12.5% done] [ 18115/ 20370 kb/s] [eta 00m:21s] Threads: 3: [mmm] [18.2% done] [ 17795/ 15875 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 11067/ 77864 kb/s] [eta 00m:09s] Threads: 3: [mmF] [50.0% done] [ 2798/ 35790 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.3% done] [ 1936/ 32560 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 0/ 18564 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [75.0% done] [ 38830/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 57624/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54690/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 56783/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23622 read : io=100MiB, bw=5,611KiB/s, runt= 18685msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 553, avg=41.79, stdev=75.86 bw (KiB/s) : min= 0, max=24273, per=54.87%, avg=9219.62, stdev=7575.65 write: io=76,216KiB, bw=5,444KiB/s, runt= 14336msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 205, avg= 2.44, stdev=14.54 bw (KiB/s) : min= 0, max=19814, per=67.15%, avg=11067.00, stdev=8217.46 cpu : usr=8.73%, sys=4.22%, ctx=6885 IO depths : 1=1.2%, 2=56.4%, 4=26.9%, 8=15.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.5%, 4=15.4%, 10=22.1%, 20=3.5%, 50=2.1%, 100=3.0% lat (msec): 250=9.0%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23623 read : io=100MiB, bw=5,600KiB/s, runt= 18721msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 549, avg=47.23, stdev=82.48 bw (KiB/s) : min= 27, max=19770, per=51.89%, avg=8717.81, stdev=6707.54 write: io=69,964KiB, bw=4,996KiB/s, runt= 14339msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 263, avg= 1.93, stdev=16.25 bw (KiB/s) : min= 0, max=21723, per=65.74%, avg=10835.00, stdev=10861.60 cpu : usr=7.12%, sys=3.89%, ctx=8508 IO depths : 1=17.1%, 2=39.4%, 4=26.4%, 8=17.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=9.3%, 10=23.0%, 20=4.7%, 50=1.1%, 100=2.8% lat (msec): 250=9.5%, 500=1.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23624 read : io=100MiB, bw=5,635KiB/s, runt= 18605msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 518, avg=34.05, stdev=69.21 bw (KiB/s) : min= 13, max=25186, per=69.36%, avg=11653.06, stdev=9468.72 write: io=84,620KiB, bw=6,043KiB/s, runt= 14339msec slat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.12 clat (msec): min= 0, max= 212, avg= 1.85, stdev=14.55 bw (KiB/s) : min= 0, max=55201, per=120.26%, avg=19820.75, stdev=24651.65 cpu : usr=9.70%, sys=4.21%, ctx=10532 IO depths : 1=37.2%, 2=24.8%, 4=25.3%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.5%, 4=13.2%, 10=21.0%, 20=4.0%, 50=0.6%, 100=2.6% lat (msec): 250=7.1%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,802KiB/s, minb=5,600KiB/s, maxb=5,635KiB/s, mint=18605msec, maxt=18721msec WRITE: io=225MiB, aggrb=16,482KiB/s, minb=4,996KiB/s, maxb=6,043KiB/s, mint=18605msec, maxt=18721msec Disk stats (read/write): cciss!c0d0: ios=6381/3154, merge=1443/54577, ticks=70000/1426052, in_queue=1496044, util=98.57% 4.84user 2.42system 0:19.03elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 785104inputs+461616outputs (0major+2442minor)pagefaults 0swaps