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] [ 8537/ 12328 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 20654/ 1548 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 16034/ 2863 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 13125/ 4291 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 16071/ 2543 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 14066/ 3422 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 9796/ 5215 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 5865/ 9757 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 8695/ 6391 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 10473/ 4990 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 8830/ 5377 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9325/ 3750 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 6239/ 5230 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 7398/ 3091 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 7484/ 2477 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6822/ 2547 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.4% done] [ 1224/ 5129 kb/s] [eta 00m:13s] Threads: 3: [mVm] [60.6% done] [ 15566/ 56 kb/s] [eta 00m:13s] Threads: 2: [mEm] [60.0% done] [ 14340/ 134 kb/s] [eta 00m:14s] Threads: 2: [m_m] [61.1% done] [ 7158/ 0 kb/s] [eta 00m:14s] Threads: 2: [V_m] [62.2% done] [ 18271/ 333 kb/s] [eta 00m:14s] Threads: 1: [__m] [63.2% done] [ 18891/ 316 kb/s] [eta 00m:14s] Threads: 1: [__m] [67.6% done] [ 7150/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [78.8% done] [ 19076/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=17450 read : io=100MiB, bw=4,341KiB/s, runt= 24150msec clat (msec): min= 0, max= 128, avg= 8.78, stdev=13.82 bw (KiB/s) : min= 63, max=22511, per=39.94%, avg=4672.53, stdev=5068.60 write: io=35,764KiB, bw=1,645KiB/s, runt= 22261msec clat (msec): min= 1, max= 103, avg=12.84, stdev= 9.17 bw (KiB/s) : min= 0, max= 8524, per=64.05%, avg=2435.79, stdev=2241.31 cpu : usr=7.16%, sys=0.53%, ctx=2293 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=20.7%, 4=8.7%, 10=31.1%, 20=29.8%, 50=8.6%, 100=0.1% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17451 read : io=100MiB, bw=4,949KiB/s, runt= 21185msec clat (msec): min= 0, max= 72, avg= 7.93, stdev= 7.62 bw (KiB/s) : min= 8, max=15476, per=45.49%, avg=5321.85, stdev=3726.08 write: io=27,724KiB, bw=1,478KiB/s, runt= 19202msec clat (msec): min= 1, max= 34, avg= 9.12, stdev= 5.77 bw (KiB/s) : min= 0, max= 4777, per=59.87%, avg=2276.85, stdev=1596.48 cpu : usr=8.14%, sys=0.25%, ctx=2266 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=18.3%, 4=10.2%, 10=35.7%, 20=29.4%, 50=6.3%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17452 read : io=100MiB, bw=3,899KiB/s, runt= 26890msec clat (msec): min= 0, max= 126, avg=10.12, stdev=14.21 bw (KiB/s) : min= 7, max=21052, per=38.72%, avg=4529.74, stdev=4298.08 write: io=30,436KiB, bw=1,232KiB/s, runt= 25289msec clat (msec): min= 3, max= 116, avg=20.66, stdev=23.36 bw (KiB/s) : min= 0, max= 7785, per=56.27%, avg=2139.90, stdev=2439.00 cpu : usr=6.69%, sys=0.45%, ctx=2263 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=15.7%, 4=9.7%, 10=28.6%, 20=31.4%, 50=12.0%, 100=0.5% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,698KiB/s, minb=3,899KiB/s, maxb=4,949KiB/s, mint=21185msec, maxt=26890msec WRITE: io=93,924KiB, aggrb=3,803KiB/s, minb=1,232KiB/s, maxb=1,645KiB/s, mint=21185msec, maxt=26890msec Disk stats (read/write): cciss!c0d0: ios=5663/1995, merge=1045/116, ticks=52888/35004, in_queue=87888, util=96.39% 5.26user 0.42system 0:27.22elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+187896outputs (0major+1025minor)pagefaults 0swaps