fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.0% done] [ 20654/ 207 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 15078/ 7455 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 10587/ 9607 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 8289/ 7805 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 14622/ 3123 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 16717/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 12263/ 4860 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 5038/ 8939 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 6727/ 7223 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 11397/ 2615 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 4880/ 7712 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 5739/ 5881 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 5914/ 4608 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 9138/ 2706 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7195/ 3225 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 2507/ 6131 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 4954/ 2538 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 2860/ 3494 kb/s] [eta 00m:12s] Threads: 3: [mVm] [63.6% done] [ 13012/ 1785 kb/s] [eta 00m:12s] Threads: 3: [mVm] [64.7% done] [ 20166/ 162 kb/s] [eta 00m:12s] Threads: 2: [m_m] [65.7% done] [ 8574/ 0 kb/s] [eta 00m:12s] Threads: 2: [V_V] [70.6% done] [ 12804/ 0 kb/s] [eta 00m:10s] Threads: 2: [V_V] [78.1% done] [ 24722/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [86.7% done] [ 23424/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=12742 read : io=100MiB, bw=3,855KiB/s, runt= 27196msec clat (msec): min= 0, max= 156, avg= 9.43, stdev=16.38 bw (KiB/s) : min= 3, max=14331, per=39.30%, avg=4540.43, stdev=3971.75 write: io=37,436KiB, bw=1,609KiB/s, runt= 23817msec clat (msec): min= 1, max= 116, avg=14.31, stdev=13.95 bw (KiB/s) : min= 0, max= 7354, per=50.14%, avg=2308.41, stdev=2278.01 cpu : usr=6.44%, sys=0.32%, ctx=2406 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=21.8%, 4=7.5%, 10=30.1%, 20=28.9%, 50=9.4%, 100=0.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12743 read : io=100MiB, bw=4,693KiB/s, runt= 22342msec clat (msec): min= 0, max= 72, avg= 7.73, stdev= 7.89 bw (KiB/s) : min= 7, max=22810, per=48.43%, avg=5595.82, stdev=4924.17 write: io=32,616KiB, bw=1,650KiB/s, runt= 20241msec clat (msec): min= 1, max= 42, avg=10.56, stdev= 6.88 bw (KiB/s) : min= 0, max= 7931, per=43.33%, avg=1994.87, stdev=1862.99 cpu : usr=7.48%, sys=0.59%, ctx=2428 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=20.1%, 4=9.5%, 10=32.6%, 20=30.0%, 50=7.5%, 100=0.3% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12744 read : io=100MiB, bw=3,851KiB/s, runt= 27225msec clat (msec): min= 0, max= 140, avg= 9.01, stdev=15.58 bw (KiB/s) : min= 5, max=16515, per=43.60%, avg=5037.03, stdev=3870.88 write: io=37,044KiB, bw=1,597KiB/s, runt= 23743msec clat (msec): min= 1, max= 121, avg=13.90, stdev=14.82 bw (KiB/s) : min= 0, max= 6683, per=62.20%, avg=2863.85, stdev=2170.66 cpu : usr=6.23%, sys=0.60%, ctx=2451 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=22.9%, 4=8.0%, 10=29.6%, 20=28.7%, 50=8.7%, 100=0.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,554KiB/s, minb=3,851KiB/s, maxb=4,693KiB/s, mint=22342msec, maxt=27225msec WRITE: io=105MiB, aggrb=4,604KiB/s, minb=1,597KiB/s, maxb=1,650KiB/s, mint=22342msec, maxt=27225msec Disk stats (read/write): cciss!c0d0: ios=5728/2331, merge=849/198, ticks=52420/35800, in_queue=88216, util=97.96% 5.13user 0.48system 0:27.52elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+214224outputs (0major+1031minor)pagefaults 0swaps