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] [13.6% done] [ 13417/ 8330 kb/s] [eta 00m:19s] Threads: 3: [mmm] [19.0% done] [ 18866/ 5030 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 18830/ 2275 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 9910/ 7525 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 7598/ 13039 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.4% done] [ 11475/ 9382 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 8541/ 9837 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 14409/ 3864 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 14075/ 3888 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6977/ 9366 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 12393/ 3149 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 8590/ 4782 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10430/ 2588 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 7233/ 4746 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 1190/ 10264 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 15823/ 4238 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 31110/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 32272/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17475 read : io=100MiB, bw=4,996KiB/s, runt= 20987msec slat (msec): min= 0, max= 3559, avg=960.44, stdev=1287.60 clat (msec): min= 0, max= 254, avg=60.74, stdev=61.25 bw (KiB/s) : min= 2, max=12555, per=34.71%, avg=5201.93, stdev=3694.59 write: io=43,428KiB, bw=2,550KiB/s, runt= 17438msec slat (msec): min= 0, max= 24, avg= 0.95, stdev= 2.31 clat (msec): min= 3, max= 472, avg=75.56, stdev=69.87 bw (KiB/s) : min= 0, max= 8592, per=52.39%, avg=3411.83, stdev=2571.03 cpu : usr=8.79%, sys=0.53%, ctx=1124 IO depths : 1=0.3%, 2=2.1%, 4=49.1%, 8=48.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.1%, 10=10.5%, 20=17.5%, 50=22.8%, 100=23.9% lat (msec): 250=21.4%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17476 read : io=100MiB, bw=5,100KiB/s, runt= 20560msec slat (msec): min= 0, max= 4485, avg=1013.99, stdev=1515.99 clat (msec): min= 0, max= 358, avg=67.57, stdev=66.61 bw (KiB/s) : min= 33, max=13888, per=40.05%, avg=6002.46, stdev=3398.48 write: io=27,940KiB, bw=1,780KiB/s, runt= 16065msec slat (msec): min= 0, max= 224, avg= 1.28, stdev= 9.85 clat (msec): min= 6, max= 273, avg=72.22, stdev=50.15 bw (KiB/s) : min= 0, max= 6022, per=46.11%, avg=3002.36, stdev=2428.39 cpu : usr=8.02%, sys=0.51%, ctx=1067 IO depths : 1=0.3%, 2=2.0%, 4=44.1%, 8=53.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.3%, 10=7.6%, 20=15.0%, 50=26.6%, 100=26.4% lat (msec): 250=22.2%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17477 read : io=100MiB, bw=5,029KiB/s, runt= 20847msec slat (msec): min= 0, max= 3938, avg=1087.10, stdev=1401.73 clat (msec): min= 0, max= 417, avg=63.57, stdev=66.83 bw (KiB/s) : min= 26, max=14144, per=37.50%, avg=5620.28, stdev=4031.69 write: io=39,528KiB, bw=2,390KiB/s, runt= 16932msec slat (msec): min= 0, max= 17, avg= 0.76, stdev= 1.72 clat (msec): min= 4, max= 324, avg=72.41, stdev=53.58 bw (KiB/s) : min= 0, max= 7362, per=51.94%, avg=3382.62, stdev=2770.10 cpu : usr=8.58%, sys=0.52%, ctx=1125 IO depths : 1=0.3%, 2=1.8%, 4=45.1%, 8=52.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.9%, 10=10.3%, 20=16.8%, 50=22.3%, 100=27.0% lat (msec): 250=20.7%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,988KiB/s, minb=4,996KiB/s, maxb=5,100KiB/s, mint=20560msec, maxt=20987msec WRITE: io=108MiB, aggrb=6,512KiB/s, minb=1,780KiB/s, maxb=2,550KiB/s, mint=20560msec, maxt=20987msec Disk stats (read/write): cciss!c0d0: ios=5330/2278, merge=1256/294, ticks=354808/215620, in_queue=570428, util=99.09% 5.34user 0.34system 0:21.24elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+221816outputs (0major+2363minor)pagefaults 0swaps