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: [Fmm] [15.8% done] [ 10262/ 2599 kb/s] [eta 00m:16s] Threads: 3: [Fmm] [20.0% done] [ 11555/ 0 kb/s] [eta 00m:16s] Threads: 3: [Fmm] [23.8% done] [ 7903/ 21865 kb/s] [eta 00m:16s] Threads: 3: [Fmm] [54.5% done] [ 2009/ 57022 kb/s] [eta 00m:05s] Threads: 3: [FmF] [58.3% done] [ 755/ 23377 kb/s] [eta 00m:05s] Threads: 3: [FmF] [57.1% done] [ 1395/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [60.0% done] [ 1582/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [58.8% done] [ 1968/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [64.7% done] [ 1097/ 4408 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 7825 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 28932/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 57730/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 61757/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 61305/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7681 read : io=100MiB, bw=6,294KiB/s, runt= 16658msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 294, avg=19.32, stdev=45.44 bw (KiB/s) : min= 0, max=37489, per=80.38%, avg=15177.36, stdev=14269.11 write: io=98,432KiB, bw=7,758KiB/s, runt= 12991msec slat (msec): min= 0, max= 3, avg= 0.01, stdev= 0.12 clat (msec): min= 0, max= 132, avg= 0.66, stdev= 5.92 bw (KiB/s) : min= 0, max=59592, per=165.15%, avg=31031.00, stdev=25463.12 cpu : usr=10.25%, sys=4.47%, ctx=10092 IO depths : 1=38.5%, 2=27.6%, 4=25.0%, 8=8.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.8%, 4=15.4%, 10=20.3%, 20=2.3%, 50=0.7%, 100=1.9% lat (msec): 250=4.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7682 read : io=100MiB, bw=6,369KiB/s, runt= 16460msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 389, avg=62.80, stdev=92.84 bw (KiB/s) : min= 43, max=27769, per=32.45%, avg=6127.12, stdev=7901.85 write: io=73,716KiB, bw=5,810KiB/s, runt= 12992msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 291, avg= 2.64, stdev=16.87 bw (KiB/s) : min= 0, max=18660, per=35.99%, avg=6763.25, stdev=8299.44 cpu : usr=9.04%, sys=4.06%, ctx=7015 IO depths : 1=5.2%, 2=46.0%, 4=28.5%, 8=20.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.9%, 4=13.8%, 10=20.3%, 20=6.7%, 50=0.7%, 100=1.4% lat (msec): 250=13.9%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7683 read : io=100MiB, bw=6,864KiB/s, runt= 15276msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 261, avg=38.29, stdev=62.79 bw (KiB/s) : min= 29, max=29484, per=59.19%, avg=11176.88, stdev=8573.65 write: io=66,260KiB, bw=5,580KiB/s, runt= 12159msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 192, avg= 0.53, stdev= 7.91 bw (KiB/s) : min= 0, max=58703, per=156.21%, avg=29351.50, stdev=41509.29 cpu : usr=7.25%, sys=3.77%, ctx=10721 IO depths : 1=48.0%, 2=9.9%, 4=24.2%, 8=17.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.8%, 4=8.0%, 10=20.9%, 20=4.2%, 50=2.4%, 100=4.2% lat (msec): 250=9.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,883KiB/s, minb=6,294KiB/s, maxb=6,864KiB/s, mint=15276msec, maxt=16658msec WRITE: io=233MiB, aggrb=18,790KiB/s, minb=5,580KiB/s, maxb=7,758KiB/s, mint=15276msec, maxt=16658msec Disk stats (read/write): cciss!c0d0: ios=6342/2926, merge=1230/56622, ticks=63220/1381900, in_queue=1450900, util=98.45% 4.38user 2.12system 0:16.97elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 774960inputs+476840outputs (0major+2435minor)pagefaults 0swaps