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] [27.3% done] [ 15620/ 23417 kb/s] [eta 00m:08s] Threads: 3: [mmm] [30.8% done] [ 15037/ 27545 kb/s] [eta 00m:09s] Threads: 3: [mmm] [45.5% done] [ 4473/ 83200 kb/s] [eta 00m:06s] Threads: 3: [mFm] [54.5% done] [ 4693/ 20044 kb/s] [eta 00m:05s] Threads: 3: [mFF] [63.6% done] [ 821/ 24514 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1232/ 6280 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] [ 53057/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.9% done] [ 59524/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 57323/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 58922/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31817 read : io=100MiB, bw=5,757KiB/s, runt= 18211msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 435, avg=45.83, stdev=78.94 bw (KiB/s) : min= 13, max=21711, per=48.35%, avg=8305.05, stdev=7811.31 write: io=76,552KiB, bw=5,539KiB/s, runt= 14151msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 196, avg= 1.50, stdev=11.42 bw (KiB/s) : min= 0, max=57876, per=116.87%, avg=19772.00, stdev=26197.69 cpu : usr=8.90%, sys=4.37%, ctx=9818 IO depths : 1=23.4%, 2=39.5%, 4=21.7%, 8=15.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.2%, 4=12.1%, 10=17.1%, 20=4.5%, 50=1.1%, 100=1.5% lat (msec): 250=11.1%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31818 read : io=100MiB, bw=5,817KiB/s, runt= 18013msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 239, avg=37.55, stdev=63.67 bw (KiB/s) : min= 1, max=23718, per=55.65%, avg=9558.78, stdev=9117.99 write: io=80,716KiB, bw=5,840KiB/s, runt= 14151msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 163, avg= 0.96, stdev= 9.04 bw (KiB/s) : min= 0, max=23428, per=67.17%, avg=11363.75, stdev=9654.21 cpu : usr=8.93%, sys=3.75%, ctx=9996 IO depths : 1=36.3%, 2=22.6%, 4=25.3%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.0%, 4=9.5%, 10=19.8%, 20=4.4%, 50=0.9%, 100=3.7% lat (msec): 250=9.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31819 read : io=100MiB, bw=5,727KiB/s, runt= 18309msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 352, avg=39.79, stdev=68.95 bw (KiB/s) : min= 14, max=30593, per=57.15%, avg=9817.05, stdev=8594.72 write: io=76,532KiB, bw=5,538KiB/s, runt= 14151msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 199, avg= 1.52, stdev=11.28 bw (KiB/s) : min= 0, max=56778, per=111.34%, avg=18837.25, stdev=25769.41 cpu : usr=8.15%, sys=3.98%, ctx=10296 IO depths : 1=38.2%, 2=20.0%, 4=25.8%, 8=15.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.3%, 4=13.9%, 10=22.4%, 20=3.4%, 50=0.5%, 100=2.9% lat (msec): 250=10.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,177KiB/s, minb=5,727KiB/s, maxb=5,817KiB/s, mint=18013msec, maxt=18309msec WRITE: io=228MiB, aggrb=16,918KiB/s, minb=5,538KiB/s, maxb=5,840KiB/s, mint=18013msec, maxt=18309msec Disk stats (read/write): cciss!c0d0: ios=6389/3333, merge=1432/55044, ticks=66680/1509784, in_queue=1578348, util=98.53% 4.78user 2.33system 0:18.65elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 786048inputs+467624outputs (0major+2437minor)pagefaults 0swaps