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] [ 20402/ 73 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 21256/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 16050/ 3164 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 16562/ 2509 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12967/ 5365 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 10925/ 5617 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14899/ 2037 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 16274/ 382 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 9452/ 4746 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 5515/ 7065 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 11254/ 2224 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 9550/ 3376 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 5596/ 6190 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 7622/ 4030 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 8472/ 1399 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 9359/ 329 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 7077/ 1399 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5548/ 1627 kb/s] [eta 00m:11s] Threads: 3: [mVm] [65.6% done] [ 5804/ 207 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 12320/ 1206 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 8859/ 1330 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.6% done] [ 17209/ 0 kb/s] [eta 00m:11s] Threads: 2: [V_V] [71.4% done] [ 12739/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [78.8% done] [ 14539/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=21256 read : io=100MiB, bw=4,057KiB/s, runt= 25841msec clat (msec): min= 0, max= 231, avg=12.05, stdev=19.41 bw (KiB/s) : min= 12, max= 8371, per=36.97%, avg=4377.02, stdev=2428.80 write: io=17,288KiB, bw=834KiB/s, runt= 21215msec clat (msec): min= 1, max= 48, avg=13.47, stdev= 7.09 bw (KiB/s) : min= 0, max= 5089, per=63.03%, avg=1980.90, stdev=2019.55 cpu : usr=6.21%, sys=0.39%, ctx=1875 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=8.8%, 4=8.6%, 10=33.5%, 20=36.2%, 50=11.2%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21257 read : io=100MiB, bw=4,196KiB/s, runt= 24985msec clat (msec): min= 0, max= 291, avg= 9.23, stdev=15.96 bw (KiB/s) : min= 55, max=12843, per=40.30%, avg=4771.30, stdev=2794.43 write: io=29,124KiB, bw=1,439KiB/s, runt= 20723msec clat (msec): min= 1, max= 67, avg=10.88, stdev= 7.73 bw (KiB/s) : min= 0, max= 4710, per=69.99%, avg=2199.82, stdev=1660.59 cpu : usr=7.19%, sys=0.53%, ctx=2269 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=19.1%, 4=9.0%, 10=33.5%, 20=29.4%, 50=8.0%, 100=0.2% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21258 read : io=100MiB, bw=3,946KiB/s, runt= 26569msec clat (msec): min= 0, max= 242, avg=10.86, stdev=17.97 bw (KiB/s) : min= 3, max=10993, per=37.15%, avg=4398.10, stdev=2658.66 write: io=23,436KiB, bw=1,054KiB/s, runt= 22755msec clat (msec): min= 1, max= 122, avg=13.11, stdev=16.49 bw (KiB/s) : min= 0, max= 6509, per=83.98%, avg=2639.36, stdev=2338.95 cpu : usr=6.20%, sys=0.38%, ctx=2085 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=14.0%, 4=9.0%, 10=32.3%, 20=33.6%, 50=9.4%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,839KiB/s, minb=3,946KiB/s, maxb=4,196KiB/s, mint=24985msec, maxt=26569msec WRITE: io=69,848KiB, aggrb=3,143KiB/s, minb=834KiB/s, maxb=1,439KiB/s, mint=24985msec, maxt=26569msec Disk stats (read/write): cciss!c0d0: ios=5837/1551, merge=653/163, ticks=65336/26232, in_queue=91568, util=98.23% 5.05user 0.44system 0:26.89elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+139736outputs (0major+1019minor)pagefaults 0swaps