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] [15.8% done] [ 18812/ 8102 kb/s] [eta 00m:16s] Threads: 3: [mmm] [19.0% done] [ 19654/ 3201 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 17594/ 8407 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 18718/ 6865 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 4604/ 15627 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 17598/ 11430 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 12243/ 8375 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 5035/ 6292 kb/s] [eta 00m:13s] Threads: 3: [mmF] [44.0% done] [ 4860/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmF] [46.2% done] [ 4787/ 77 kb/s] [eta 00m:14s] Threads: 3: [mmV] [50.0% done] [ 22970/ 3961 kb/s] [eta 00m:13s] Threads: 2: [mm_] [56.0% done] [ 49835/ 6503 kb/s] [eta 00m:11s] Threads: 2: [mm_] [60.0% done] [ 5670/ 2452 kb/s] [eta 00m:10s] Threads: 2: [mm_] [61.5% done] [ 2485/ 4661 kb/s] [eta 00m:10s] Threads: 2: [mm_] [63.0% done] [ 3221/ 3713 kb/s] [eta 00m:10s] Threads: 2: [mF_] [64.3% done] [ 3209/ 1248 kb/s] [eta 00m:10s] Threads: 2: [mV_] [65.5% done] [ 14712/ 61 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 17649/ 2464 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32605 read : io=100MiB, bw=4,804KiB/s, runt= 21826msec clat (msec): min= 0, max= 467, avg= 6.03, stdev=27.15 bw (KiB/s) : min= 1, max=11502, per=24.66%, avg=3554.47, stdev=3319.74 write: io=45,104KiB, bw=2,164KiB/s, runt= 21336msec clat (msec): min= 0, max= 713, avg= 9.83, stdev=36.61 bw (KiB/s) : min= 0, max=10965, per=57.41%, avg=3395.96, stdev=3795.08 cpu : usr=9.64%, sys=1.83%, ctx=4707 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=82.0%, 4=0.8%, 10=2.5%, 20=5.2%, 50=5.4%, 100=2.1% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32606 read : io=100MiB, bw=5,452KiB/s, runt= 19231msec clat (msec): min= 0, max= 364, avg= 6.73, stdev=24.20 bw (KiB/s) : min= 12, max=11406, per=31.63%, avg=4557.87, stdev=3828.89 write: io=27,456KiB, bw=1,489KiB/s, runt= 18880msec clat (msec): min= 0, max= 434, avg=12.11, stdev=35.30 bw (KiB/s) : min= 0, max= 9221, per=50.82%, avg=3005.71, stdev=3292.04 cpu : usr=9.55%, sys=1.77%, ctx=4637 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=77.2%, 4=1.7%, 10=3.7%, 20=6.5%, 50=6.4%, 100=2.7% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32607 read : io=100MiB, bw=7,847KiB/s, runt= 13362msec clat (msec): min= 0, max= 170, avg= 2.06, stdev=11.09 bw (KiB/s) : min= 9, max=96796, per=87.40%, avg=12595.80, stdev=24201.12 write: io=50,688KiB, bw=4,049KiB/s, runt= 12816msec clat (msec): min= 0, max= 221, avg= 4.73, stdev=17.05 bw (KiB/s) : min= 0, max=19021, per=100.40%, avg=5938.53, stdev=5236.84 cpu : usr=15.66%, sys=3.68%, ctx=2754 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=89.8%, 4=0.5%, 10=1.6%, 20=3.0%, 50=3.3%, 100=1.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,412KiB/s, minb=4,804KiB/s, maxb=7,847KiB/s, mint=13362msec, maxt=21826msec WRITE: io=120MiB, aggrb=5,915KiB/s, minb=1,489KiB/s, maxb=4,049KiB/s, mint=13362msec, maxt=21826msec Disk stats (read/write): cciss!c0d0: ios=10955/1669, merge=0/29250, ticks=39784/672232, in_queue=712000, util=94.02% 6.04user 1.24system 0:22.04elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k 87632inputs+246528outputs (0major+108625minor)pagefaults 0swaps