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] [15.0% done] [ 13589/ 11751 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 19114/ 2885 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 18210/ 3742 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 17128/ 870 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 15590/ 4771 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 16591/ 4820 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 11337/ 7070 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 15167/ 4807 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 11641/ 5940 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10426/ 5400 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 10970/ 3119 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 4022/ 10183 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10783/ 2066 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 6410/ 5682 kb/s] [eta 00m:09s] Threads: 3: [VVm] [65.4% done] [ 14756/ 1350 kb/s] [eta 00m:09s] Threads: 3: [VVm] [66.7% done] [ 22607/ 927 kb/s] [eta 00m:09s] Threads: 2: [_VV] [67.9% done] [ 19503/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=31668 read : io=100MiB, bw=5,587KiB/s, runt= 18765msec slat (msec): min= 0, max= 3099, avg=470.52, stdev=883.28 clat (msec): min= 3, max= 318, avg=66.10, stdev=57.97 bw (KiB/s) : min= 4, max=18451, per=38.36%, avg=6028.65, stdev=4353.90 write: io=18,384KiB, bw=1,201KiB/s, runt= 15673msec slat (msec): min= 0, max= 12, avg= 0.63, stdev= 1.46 clat (msec): min= 10, max= 229, avg=69.43, stdev=42.02 bw (KiB/s) : min= 0, max= 5264, per=55.97%, avg=2276.45, stdev=2295.40 cpu : usr=8.59%, sys=0.60%, ctx=1002 IO depths : 1=0.2%, 2=2.1%, 4=47.7%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=3.8%, 20=15.8%, 50=30.0%, 100=27.0% lat (msec): 250=22.8%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31669 read : io=100MiB, bw=5,496KiB/s, runt= 19076msec slat (msec): min= 0, max= 2687, avg=502.33, stdev=801.61 clat (msec): min= 0, max= 1145, avg=65.51, stdev=86.57 bw (KiB/s) : min= 211, max=14789, per=37.84%, avg=5947.50, stdev=4085.55 write: io=30,372KiB, bw=1,899KiB/s, runt= 16374msec slat (msec): min= 0, max= 1008, avg= 4.34, stdev=59.92 clat (msec): min= 5, max= 321, avg=64.73, stdev=51.48 bw (KiB/s) : min= 0, max= 9936, per=85.55%, avg=3479.47, stdev=3367.99 cpu : usr=8.32%, sys=0.80%, ctx=1063 IO depths : 1=0.3%, 2=1.7%, 4=46.2%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.6%, 10=9.3%, 20=14.1%, 50=26.9%, 100=28.1% lat (msec): 250=19.3%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.3% fio: (groupid=0): err= 0: pid=31670 read : io=100MiB, bw=5,238KiB/s, runt= 20015msec slat (msec): min= 0, max= 1073, avg=158.09, stdev=290.86 clat (msec): min= 0, max= 303, avg=65.59, stdev=61.97 bw (KiB/s) : min= 287, max=29740, per=34.55%, avg=5430.45, stdev=5482.67 write: io=26,472KiB, bw=1,431KiB/s, runt= 18937msec slat (msec): min= 0, max= 89, avg= 0.93, stdev= 4.64 clat (msec): min= 9, max= 1109, avg=103.67, stdev=138.05 bw (KiB/s) : min= 0, max= 9065, per=70.10%, avg=2851.07, stdev=3285.98 cpu : usr=8.33%, sys=0.36%, ctx=1041 IO depths : 1=0.3%, 2=1.9%, 4=44.4%, 8=53.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=5.8%, 20=15.2%, 50=26.7%, 100=26.4% lat (msec): 250=23.6%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.3% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,716KiB/s, minb=5,238KiB/s, maxb=5,587KiB/s, mint=18765msec, maxt=20015msec WRITE: io=75,228KiB, aggrb=4,067KiB/s, minb=1,201KiB/s, maxb=1,899KiB/s, mint=18765msec, maxt=20015msec Disk stats (read/write): cciss!c0d0: ios=5487/1597, merge=1126/253, ticks=369144/367492, in_queue=736636, util=99.49% 4.91user 0.36system 0:20.21elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+150488outputs (0major+2355minor)pagefaults 0swaps