fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [30.0% done] [ 6178/ 38470 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [30.8% done] [ 4120/ 27899 kb/s] [eta 00m:09s] Threads: 3: [FmF] [50.0% done] [ 988/ 48151 kb/s] [eta 00m:05s] Threads: 3: [FmF] [54.5% done] [ 1645/ 373 kb/s] [eta 00m:05s] Threads: 3: [FmF] [53.8% done] [ 1350/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [53.3% done] [ 1903/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [56.2% done] [ 1688/ 0 kb/s] [eta 00m:07s] Threads: 3: [VmF] [55.6% done] [ 46438/ 0 kb/s] [eta 00m:08s] Threads: 2: [_mF] [57.9% done] [ 58926/ 1826 kb/s] [eta 00m:08s] Threads: 2: [_FF] [100.0% done] [ 0/ 17551 kb/s] [eta 00m:00s] Threads: 2: [_FV] [86.7% done] [ 29953/ 0 kb/s] [eta 00m:02s] Threads: 2: [_FV] [100.0% done] [ 47142/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [93.8% done] [ 50579/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5205 read : io=100MiB, bw=9,614KiB/s, runt= 10906msec slat (msec): min= 7952, max= 9629, avg=8835.21, stdev=495.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=64891, per=230.08%, avg=46489.25, stdev=31131.54 write: io=100MiB, bw=11,524KiB/s, runt= 9099msec slat (msec): min= 0, max= 23, avg= 2.70, stdev= 3.94 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=79762, per=241.33%, avg=45471.67, stdev=41039.75 cpu : usr=16.94%, sys=7.26%, ctx=204 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5206 read : io=100MiB, bw=6,735KiB/s, runt= 15568msec slat (msec): min= 63, max= 4280, avg=2981.53, stdev=1455.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 62, max=65241, per=44.50%, avg=8991.37, stdev=18936.21 write: io=74,488KiB, bw=5,353KiB/s, runt= 14247msec slat (msec): min= 0, max= 166, avg= 4.71, stdev=10.83 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=42945, per=68.77%, avg=12957.00, stdev=20419.64 cpu : usr=13.90%, sys=4.83%, ctx=649 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5207 read : io=100MiB, bw=7,368KiB/s, runt= 14231msec slat (msec): min= 57, max= 9962, avg=8219.34, stdev=2680.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=52756, per=104.86%, avg=21188.88, stdev=22558.97 write: io=85,276KiB, bw=7,128KiB/s, runt= 12249msec slat (msec): min= 0, max= 104, avg= 3.99, stdev= 6.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58357, per=152.23%, avg=28683.00, stdev=29243.23 cpu : usr=15.29%, sys=5.54%, ctx=596 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,206KiB/s, minb=6,735KiB/s, maxb=9,614KiB/s, mint=10906msec, maxt=15568msec WRITE: io=256MiB, aggrb=18,842KiB/s, minb=5,353KiB/s, maxb=11,524KiB/s, mint=10906msec, maxt=15568msec Disk stats (read/write): cciss!c0d0: ios=3260/3331, merge=24322/62207, ticks=216116/1656616, in_queue=1872728, util=97.93% 6.24user 2.35system 0:15.78elapsed 54%CPU (0avgtext+0avgdata 0maxresident)k 702848inputs+524360outputs (0major+2373minor)pagefaults 0swaps