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] [ 12522/ 7180 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 14065/ 7350 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 6618/ 12584 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 9137/ 9003 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12845/ 5503 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 9016/ 9069 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 13479/ 3709 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 15200/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 11470/ 4201 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 9902/ 4347 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 10848/ 1700 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 10860/ 2119 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 3119/ 7175 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 6582/ 3486 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 9021/ 2086 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 2001/ 6695 kb/s] [eta 00m:11s] Threads: 3: [mmm] [61.3% done] [ 3929/ 2555 kb/s] [eta 00m:12s] Threads: 3: [mVm] [62.5% done] [ 14752/ 1399 kb/s] [eta 00m:12s] Threads: 2: [m_m] [61.8% done] [ 19395/ 300 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.9% done] [ 4083/ 3282 kb/s] [eta 00m:13s] Threads: 2: [m_V] [63.9% done] [ 16119/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.9% done] [ 14504/ 248 kb/s] [eta 00m:13s] Threads: 1: [V__] [73.5% done] [ 10612/ 3193 kb/s] [eta 00m:09s] Threads: 1: [V__] [89.7% done] [ 25007/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=4739 read : io=100MiB, bw=3,918KiB/s, runt= 26763msec clat (msec): min= 0, max= 137, avg= 7.75, stdev=16.23 bw (KiB/s) : min= 13, max=30829, per=40.12%, avg=4715.97, stdev=7051.50 write: io=50,940KiB, bw=2,097KiB/s, runt= 24872msec clat (msec): min= 1, max= 123, avg=12.51, stdev=12.87 bw (KiB/s) : min= 0, max= 7331, per=64.03%, avg=2916.04, stdev=2454.85 cpu : usr=7.38%, sys=0.37%, ctx=2557 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=31.9%, 4=7.1%, 10=25.1%, 20=25.9%, 50=8.0%, 100=0.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4740 read : io=100MiB, bw=4,968KiB/s, runt= 21103msec clat (msec): min= 0, max= 51, avg= 8.02, stdev= 7.26 bw (KiB/s) : min= 3, max=23637, per=47.59%, avg=5594.03, stdev=4934.45 write: io=32,464KiB, bw=1,732KiB/s, runt= 19191msec clat (msec): min= 1, max= 42, avg=10.97, stdev= 6.55 bw (KiB/s) : min= 0, max= 9454, per=78.76%, avg=3586.82, stdev=3327.78 cpu : usr=8.87%, sys=0.42%, ctx=2092 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=17.3%, 4=9.5%, 10=34.1%, 20=30.7%, 50=8.2%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4741 read : io=100MiB, bw=4,367KiB/s, runt= 24009msec clat (msec): min= 0, max= 129, avg= 9.10, stdev=11.96 bw (KiB/s) : min= 34, max=16896, per=40.21%, avg=4726.19, stdev=3824.45 write: io=27,228KiB, bw=1,247KiB/s, runt= 22348msec clat (msec): min= 1, max= 122, avg=11.81, stdev=13.77 bw (KiB/s) : min= 0, max= 7380, per=52.83%, avg=2405.95, stdev=2485.27 cpu : usr=7.15%, sys=0.62%, ctx=2202 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=18.7%, 4=8.9%, 10=32.4%, 20=30.4%, 50=8.4%, 100=0.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,754KiB/s, minb=3,918KiB/s, maxb=4,968KiB/s, mint=21103msec, maxt=26763msec WRITE: io=108MiB, aggrb=4,554KiB/s, minb=1,247KiB/s, maxb=2,097KiB/s, mint=21103msec, maxt=26763msec Disk stats (read/write): cciss!c0d0: ios=5586/2340, merge=1025/205, ticks=47440/32556, in_queue=79988, util=95.61% 5.57user 0.43system 0:27.06elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+221304outputs (0major+1030minor)pagefaults 0swaps