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: [mmm] [27.3% done] [ 13093/ 68578 kb/s] [eta 00m:08s] Threads: 3: [mmm] [50.0% done] [ 8936/ 83652 kb/s] [eta 00m:04s] Threads: 3: [mFF] [71.4% done] [ 5096/ 31909 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 821/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [70.0% done] [ 732/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 2208/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 691/ 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] [71.4% done] [ 37457/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.2% done] [ 51690/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 52768/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 50530/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 49013/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29859 read : io=100MiB, bw=5,509KiB/s, runt= 19031msec slat (msec): min= 1, max=10919, avg=6163.05, stdev=3719.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=28205, per=50.48%, avg=8245.71, stdev=8271.65 write: io=81,424KiB, bw=5,935KiB/s, runt= 14047msec slat (msec): min= 0, max= 81, avg= 4.87, stdev= 6.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57705, per=190.08%, avg=34597.75, stdev=27777.72 cpu : usr=11.50%, sys=3.59%, ctx=1597 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=29860 read : io=100MiB, bw=5,444KiB/s, runt= 19258msec slat (msec): min= 16, max=15006, avg=11059.56, stdev=4930.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=33841, per=66.74%, avg=10900.87, stdev=9774.49 write: io=87,808KiB, bw=6,411KiB/s, runt= 14025msec slat (msec): min= 0, max= 118, avg= 4.29, stdev= 5.80 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58481, per=144.76%, avg=26349.20, stdev=26967.59 cpu : usr=11.44%, sys=3.88%, ctx=1562 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=29861 read : io=100MiB, bw=5,674KiB/s, runt= 18480msec slat (msec): min= 50, max=13706, avg=10401.73, stdev=4087.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=28329, per=75.35%, avg=12307.08, stdev=8943.13 write: io=80,472KiB, bw=5,871KiB/s, runt= 14035msec slat (msec): min= 0, max= 71, avg= 4.10, stdev= 5.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52817, per=112.29%, avg=20438.75, stdev=24441.20 cpu : usr=11.84%, sys=4.13%, ctx=1410 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=16,334KiB/s, minb=5,444KiB/s, maxb=5,674KiB/s, mint=18480msec, maxt=19258msec WRITE: io=244MiB, aggrb=18,202KiB/s, minb=5,871KiB/s, maxb=6,411KiB/s, mint=18480msec, maxt=19258msec Disk stats (read/write): cciss!c0d0: ios=6192/3285, merge=1226/59008, ticks=59800/1434712, in_queue=1495176, util=94.53% 6.64user 2.21system 0:19.46elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 748720inputs+499440outputs (0major+2381minor)pagefaults 0swaps