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: [FFm] [37.5% done] [ 3550/ 57710 kb/s] [eta 00m:05s] Threads: 3: [FFm] [57.1% done] [ 496/ 31047 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 507/ 14583 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] [70.6% done] [ 9293/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [76.5% done] [ 55664/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 54492/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55839/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 58859/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 51130/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3572 read : io=100MiB, bw=6,453KiB/s, runt= 16248msec slat (msec): min= 50, max=13748, avg=10947.07, stdev=3164.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=26373, per=76.70%, avg=14079.27, stdev=9190.76 write: io=92,600KiB, bw=8,126KiB/s, runt= 11668msec slat (msec): min= 0, max= 56, avg= 1.96, stdev= 3.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=102916, per=137.29%, avg=34400.33, stdev=59336.48 cpu : usr=9.65%, sys=4.16%, ctx=1221 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=3573 read : io=100MiB, bw=6,118KiB/s, runt= 17137msec slat (msec): min=10681, max=15968, avg=13913.12, stdev=1541.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=34083, per=88.83%, avg=16305.80, stdev=9203.62 write: io=100MiB, bw=9,027KiB/s, runt= 11615msec slat (msec): min= 0, max= 24, avg= 2.55, stdev= 4.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110551, per=219.62%, avg=55030.33, stdev=55277.13 cpu : usr=10.64%, sys=3.73%, ctx=1077 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=3574 read : io=100MiB, bw=6,331KiB/s, runt= 16562msec slat (msec): min= 41, max=12027, avg=8951.52, stdev=3086.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 19, max=28663, per=61.25%, avg=11243.87, stdev=9326.24 write: io=90,524KiB, bw=7,965KiB/s, runt= 11637msec slat (msec): min= 0, max= 52, avg= 3.40, stdev= 5.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92037, per=116.24%, avg=29125.80, stdev=41983.82 cpu : usr=11.71%, sys=4.47%, ctx=1238 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=18,356KiB/s, minb=6,118KiB/s, maxb=6,453KiB/s, mint=16248msec, maxt=17137msec WRITE: io=279MiB, aggrb=25,057KiB/s, minb=7,965KiB/s, maxb=9,027KiB/s, mint=16248msec, maxt=17137msec Disk stats (read/write): cciss!c0d0: ios=5336/3664, merge=1537/67654, ticks=52964/1535792, in_queue=1592732, util=98.49% 5.38user 2.08system 0:17.34elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 668672inputs+571072outputs (0major+2386minor)pagefaults 0swaps