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] [11.1% done] [ 20488/ 1678 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.4% done] [ 17705/ 7337 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 9568/ 14265 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.6% done] [ 17708/ 10483 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 24331/ 56 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 10439/ 8732 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 10966/ 12076 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 12666/ 6353 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 18519/ 597 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.5% done] [ 7394/ 9440 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 7899/ 3079 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 3835/ 1932 kb/s] [eta 00m:10s] Threads: 2: [mmE] [57.7% done] [ 22796/ 1661 kb/s] [eta 00m:11s] Threads: 2: [mm_] [61.5% done] [ 5499/ 1838 kb/s] [eta 00m:10s] Threads: 2: [mm_] [63.0% done] [ 7309/ 0 kb/s] [eta 00m:10s] Threads: 2: [Fm_] [62.1% done] [ 2586/ 0 kb/s] [eta 00m:11s] Threads: 2: [Fm_] [65.5% done] [ 3241/ 0 kb/s] [eta 00m:10s] Threads: 2: [VF_] [80.0% done] [ 21936/ 1740 kb/s] [eta 00m:05s] Threads: 1: [_F_] [100.0% done] [ 17787/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8806 read : io=100MiB, bw=5,181KiB/s, runt= 20238msec clat (msec): min= 0, max= 338, avg= 6.44, stdev=23.37 bw (KiB/s) : min= 7, max=12334, per=28.48%, avg=4130.13, stdev=3680.62 write: io=36,700KiB, bw=1,895KiB/s, runt= 19830msec clat (msec): min= 0, max= 311, avg= 9.30, stdev=27.47 bw (KiB/s) : min= 0, max=13934, per=85.62%, avg=3732.24, stdev=4118.96 cpu : usr=9.66%, sys=1.72%, ctx=4640 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=80.2%, 4=1.2%, 10=2.8%, 20=5.6%, 50=5.7%, 100=2.7% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8807 read : io=100MiB, bw=4,834KiB/s, runt= 21690msec clat (msec): min= 0, max= 425, avg= 7.25, stdev=27.57 bw (KiB/s) : min= 15, max=11162, per=25.05%, avg=3633.63, stdev=3569.57 write: io=34,276KiB, bw=1,646KiB/s, runt= 21313msec clat (msec): min= 0, max= 264, avg=11.38, stdev=32.81 bw (KiB/s) : min= 0, max= 8025, per=60.01%, avg=2615.90, stdev=2617.47 cpu : usr=9.00%, sys=1.31%, ctx=4224 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=79.3%, 4=1.4%, 10=3.1%, 20=6.1%, 50=4.8%, 100=3.0% lat (msec): 250=1.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8808 read : io=100MiB, bw=6,994KiB/s, runt= 14992msec clat (msec): min= 0, max= 208, avg= 5.68, stdev=19.53 bw (KiB/s) : min= 7, max=13740, per=43.89%, avg=6364.84, stdev=4027.30 write: io=19,756KiB, bw=1,369KiB/s, runt= 14769msec clat (msec): min= 0, max= 131, avg= 7.62, stdev=19.36 bw (KiB/s) : min= 0, max= 7358, per=64.13%, avg=2795.50, stdev=2997.94 cpu : usr=11.63%, sys=1.87%, ctx=3789 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=82.1%, 4=1.0%, 10=2.8%, 20=4.5%, 50=5.6%, 100=2.9% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,503KiB/s, minb=4,834KiB/s, maxb=6,994KiB/s, mint=14992msec, maxt=21690msec WRITE: io=90,732KiB, aggrb=4,359KiB/s, minb=1,369KiB/s, maxb=1,895KiB/s, mint=14992msec, maxt=21690msec Disk stats (read/write): cciss!c0d0: ios=11565/1319, merge=0/21385, ticks=44128/583516, in_queue=627636, util=96.10% 5.65user 0.94system 0:21.91elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 92520inputs+181504outputs (0major+100489minor)pagefaults 0swaps