fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 28704/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 17485/ 11670 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 5445/ 20134 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 18869/ 7585 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 6148/ 22009 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 18832/ 8232 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 9654/ 6509 kb/s] [eta 00m:13s] Threads: 3: [mmF] [41.7% done] [ 4608/ 8537 kb/s] [eta 00m:14s] Threads: 3: [mmF] [44.0% done] [ 2462/ 2860 kb/s] [eta 00m:14s] Threads: 3: [mmF] [44.4% done] [ 2818/ 2033 kb/s] [eta 00m:15s] Threads: 2: [mm_] [50.0% done] [ 60387/ 0 kb/s] [eta 00m:13s] Threads: 2: [mm_] [53.8% done] [ 13231/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.6% done] [ 8163/ 1978 kb/s] [eta 00m:12s] Threads: 2: [mF_] [57.1% done] [ 968/ 305 kb/s] [eta 00m:12s] Threads: 1: [m__] [58.6% done] [ 39354/ 373 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.3% done] [ 4022/ 3042 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 6739/ 36 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20378 read : io=100MiB, bw=5,134KiB/s, runt= 20422msec clat (msec): min= 0, max= 589, avg= 6.74, stdev=28.98 bw (KiB/s) : min= 24, max=11334, per=30.07%, avg=4632.00, stdev=3512.69 write: io=27,392KiB, bw=1,393KiB/s, runt= 20125msec clat (msec): min= 0, max= 463, avg=13.94, stdev=43.35 bw (KiB/s) : min= 0, max= 7814, per=44.50%, avg=2468.60, stdev=2742.56 cpu : usr=8.83%, sys=1.51%, ctx=4560 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=79.6%, 4=1.2%, 10=3.2%, 20=6.7%, 50=4.4%, 100=2.8% lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20379 read : io=100MiB, bw=6,202KiB/s, runt= 16906msec clat (msec): min= 0, max= 255, avg= 5.24, stdev=19.29 bw (KiB/s) : min= 7, max=10468, per=34.95%, avg=5382.71, stdev=3625.54 write: io=35,240KiB, bw=2,182KiB/s, runt= 16536msec clat (msec): min= 0, max= 372, avg=10.04, stdev=34.91 bw (KiB/s) : min= 0, max= 9645, per=80.99%, avg=4492.27, stdev=3873.80 cpu : usr=11.64%, sys=1.70%, ctx=3868 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.8%, 4=1.2%, 10=2.9%, 20=5.8%, 50=4.5%, 100=2.1% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20380 read : io=100MiB, bw=8,203KiB/s, runt= 12782msec clat (msec): min= 0, max= 192, avg= 2.81, stdev=14.41 bw (KiB/s) : min= 19, max=92466, per=83.59%, avg=12875.13, stdev=22752.60 write: io=46,404KiB, bw=3,875KiB/s, runt= 12260msec clat (msec): min= 0, max= 161, avg= 5.15, stdev=16.87 bw (KiB/s) : min= 0, max=14555, per=126.26%, avg=7003.91, stdev=6157.42 cpu : usr=16.27%, sys=2.97%, ctx=3260 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=88.9%, 4=0.7%, 10=1.3%, 20=3.6%, 50=3.5%, 100=1.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,403KiB/s, minb=5,134KiB/s, maxb=8,203KiB/s, mint=12782msec, maxt=20422msec WRITE: io=106MiB, aggrb=5,547KiB/s, minb=1,393KiB/s, maxb=3,875KiB/s, mint=12782msec, maxt=20422msec Disk stats (read/write): cciss!c0d0: ios=10307/1486, merge=0/25824, ticks=37632/577760, in_queue=615392, util=94.74% 5.86user 0.99system 0:20.64elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 82456inputs+218104outputs (0major+105057minor)pagefaults 0swaps