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] [7.5% done] [ 10640/ 16343 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.5% done] [ 10738/ 29965 kb/s] [eta 00m:34s] Threads: 3: [Fmm] [31.2% done] [ 2505/117425 kb/s] [eta 00m:11s] Threads: 3: [FmF] [30.0% done] [ 410/ 43211 kb/s] [eta 00m:14s] Threads: 3: [FmF] [30.4% done] [ 239/ 0 kb/s] [eta 00m:16s] Threads: 3: [FmF] [30.8% done] [ 728/ 0 kb/s] [eta 00m:18s] Threads: 3: [FmF] [31.0% done] [ 186/ 0 kb/s] [eta 00m:20s] Threads: 3: [FmF] [31.2% done] [ 439/ 0 kb/s] [eta 00m:22s] Threads: 3: [FmF] [31.4% done] [ 321/ 0 kb/s] [eta 00m:24s] Threads: 3: [FmF] [50.0% done] [ 227/ 27712 kb/s] [eta 00m:12s] Threads: 3: [FmF] [61.9% done] [ 61/ 17836 kb/s] [eta 00m:08s] Threads: 3: [FmF] [63.6% done] [ 187/ 3839 kb/s] [eta 00m:08s] Threads: 3: [FFV] [68.2% done] [ 1049/ 5544 kb/s] [eta 00m:07s] Threads: 3: [VFV] [69.6% done] [ 17766/ 0 kb/s] [eta 00m:07s] Threads: 3: [VFV] [77.3% done] [ 25694/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [69.2% done] [ 23355/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 23673/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 23746/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.0% done] [ 27057/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.7% done] [ 26593/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 25409/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24279/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 26833/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20406 read : io=100MiB, bw=4,125KiB/s, runt= 25420msec clat (msec): min= 0, max= 543, avg= 7.38, stdev=29.94 bw (KiB/s) : min= 4, max=18579, per=59.15%, avg=7121.71, stdev=4898.62 write: io=88,728KiB, bw=5,963KiB/s, runt= 15236msec clat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.13 bw (KiB/s) : min= 0, max=58570, per=262.39%, avg=39014.67, stdev=33787.73 cpu : usr=7.77%, sys=2.44%, ctx=1306 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=86.3%, 4=1.1%, 10=6.2%, 20=2.7%, 50=1.9%, 100=0.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20407 read : io=100MiB, bw=4,013KiB/s, runt= 26123msec clat (msec): min= 0, max= 558, avg=11.68, stdev=47.94 bw (KiB/s) : min= 22, max=25280, per=40.98%, avg=4934.38, stdev=5734.70 write: io=82,320KiB, bw=4,704KiB/s, runt= 17919msec clat (msec): min= 0, max= 177, avg= 0.14, stdev= 4.62 bw (KiB/s) : min= 0, max=57950, per=126.13%, avg=18754.80, stdev=24331.46 cpu : usr=8.38%, sys=2.79%, ctx=1266 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=84.1%, 4=1.8%, 10=7.2%, 20=2.2%, 50=1.9%, 100=0.9% lat (msec): 250=1.0%, 500=0.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20408 read : io=100MiB, bw=4,298KiB/s, runt= 24392msec clat (msec): min= 0, max= 541, avg= 7.75, stdev=32.75 bw (KiB/s) : min= 9, max=16359, per=56.62%, avg=6818.15, stdev=5221.46 write: io=89,160KiB, bw=6,420KiB/s, runt= 14220msec clat (msec): min= 0, max= 128, avg= 0.10, stdev= 3.29 bw (KiB/s) : min= 0, max=57131, per=111.81%, avg=16625.25, stdev=27334.16 cpu : usr=8.07%, sys=2.36%, ctx=1198 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=85.7%, 4=1.4%, 10=6.1%, 20=2.6%, 50=2.3%, 100=0.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,041KiB/s, minb=4,013KiB/s, maxb=4,298KiB/s, mint=24392msec, maxt=26123msec WRITE: io=254MiB, aggrb=14,869KiB/s, minb=4,704KiB/s, maxb=6,420KiB/s, mint=24392msec, maxt=26123msec Disk stats (read/write): cciss!c0d0: ios=6022/4237, merge=1425/60852, ticks=129544/1669864, in_queue=1799520, util=97.69% 6.13user 1.94system 0:26.60elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 746848inputs+520448outputs (3major+1070minor)pagefaults 0swaps