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] [17.6% done] [ 17448/ 75930 kb/s] [eta 00m:14s] Threads: 3: [mmF] [36.4% done] [ 10693/ 38421 kb/s] [eta 00m:07s] Threads: 3: [mFF] [50.0% done] [ 2017/ 31791 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 207/ 29916 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] [68.4% done] [ 13844/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 58798/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 60688/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56367/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28025 read : io=100MiB, bw=6,345KiB/s, runt= 16480msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 306, avg=35.09, stdev=60.18 bw (KiB/s) : min= 12, max=29931, per=58.89%, avg=10786.76, stdev=8358.87 write: io=69,096KiB, bw=5,552KiB/s, runt= 12743msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 190, avg= 0.79, stdev= 8.64 bw (KiB/s) : min= 0, max=57491, per=134.52%, avg=26560.67, stdev=28993.52 cpu : usr=7.91%, sys=4.42%, ctx=10580 IO depths : 1=44.4%, 2=11.7%, 4=27.0%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.2%, 4=8.2%, 10=21.7%, 20=4.7%, 50=2.3%, 100=4.6% lat (msec): 250=7.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28026 read : io=100MiB, bw=6,146KiB/s, runt= 17044msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 274, avg=29.24, stdev=57.88 bw (KiB/s) : min= 17, max=29676, per=63.34%, avg=11602.53, stdev=9569.07 write: io=86,996KiB, bw=6,990KiB/s, runt= 12743msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 179, avg= 1.46, stdev=11.46 bw (KiB/s) : min= 0, max=60284, per=112.73%, avg=22258.50, stdev=26241.58 cpu : usr=10.54%, sys=4.34%, ctx=10827 IO depths : 1=39.0%, 2=26.1%, 4=23.2%, 8=11.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.5%, 4=13.4%, 10=18.8%, 20=2.4%, 50=2.0%, 100=1.7% lat (msec): 250=7.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28027 read : io=100MiB, bw=6,113KiB/s, runt= 17152msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 495, avg=28.00, stdev=56.64 bw (KiB/s) : min= 1, max=37238, per=69.77%, avg=12780.27, stdev=11897.88 write: io=89,624KiB, bw=7,201KiB/s, runt= 12743msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 108, avg= 0.62, stdev= 6.15 bw (KiB/s) : min= 0, max=58562, per=100.33%, avg=19809.60, stdev=24064.94 cpu : usr=10.56%, sys=4.13%, ctx=11936 IO depths : 1=53.2%, 2=12.3%, 4=22.9%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.8%, 4=10.2%, 10=18.0%, 20=3.6%, 50=0.8%, 100=3.8% lat (msec): 250=6.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,318KiB/s, minb=6,113KiB/s, maxb=6,345KiB/s, mint=16480msec, maxt=17152msec WRITE: io=240MiB, aggrb=19,745KiB/s, minb=5,552KiB/s, maxb=7,201KiB/s, mint=16480msec, maxt=17152msec Disk stats (read/write): cciss!c0d0: ios=6169/3065, merge=1360/58192, ticks=58308/1333616, in_queue=1395700, util=98.26% 4.98user 2.27system 0:17.60elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 759328inputs+491448outputs (0major+2440minor)pagefaults 0swaps