fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 6286/ 15518 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 16879/ 6249 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 19866/ 3145 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 18287/ 4372 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 15871/ 8578 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 12913/ 9837 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 8000/ 10400 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 9436/ 7915 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13166/ 3428 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 8346/ 7683 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 11734/ 2452 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 8118/ 5255 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10746/ 1631 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 8265/ 3701 kb/s] [eta 00m:09s] Threads: 3: [VmV] [68.0% done] [ 6231/ 4820 kb/s] [eta 00m:08s] Threads: 3: [VVV] [66.7% done] [ 29355/ 89 kb/s] [eta 00m:09s] Threads: 2: [VV_] [79.2% done] [ 37067/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [95.2% done] [ 36429/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=7499 read : io=100MiB, bw=5,296KiB/s, runt= 19797msec slat (msec): min= 0, max= 3196, avg=688.09, stdev=983.67 clat (msec): min= 0, max= 412, avg=56.82, stdev=58.42 bw (KiB/s) : min= 207, max=20573, per=41.33%, avg=6436.93, stdev=5570.26 write: io=44,572KiB, bw=2,749KiB/s, runt= 16603msec slat (msec): min= 0, max= 12, avg= 1.05, stdev= 1.72 clat (msec): min= 7, max= 534, avg=87.25, stdev=68.05 bw (KiB/s) : min= 0, max= 7922, per=66.19%, avg=4277.33, stdev=2700.39 cpu : usr=8.95%, sys=0.48%, ctx=1057 IO depths : 1=0.7%, 2=3.9%, 4=42.8%, 8=52.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.8%, 10=8.3%, 20=17.9%, 50=22.6%, 100=27.7% lat (msec): 250=21.4%, 500=0.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7500 read : io=100MiB, bw=5,192KiB/s, runt= 20195msec slat (msec): min= 0, max= 3254, avg=976.02, stdev=1255.17 clat (msec): min= 0, max= 277, avg=53.02, stdev=51.36 bw (KiB/s) : min= 62, max=38041, per=45.17%, avg=7035.54, stdev=8146.67 write: io=45,548KiB, bw=2,680KiB/s, runt= 17397msec slat (msec): min= 0, max= 21, avg= 1.08, stdev= 2.57 clat (msec): min= 2, max= 457, avg=80.76, stdev=65.06 bw (KiB/s) : min= 0, max= 8642, per=60.05%, avg=3880.37, stdev=2739.66 cpu : usr=8.52%, sys=0.53%, ctx=1055 IO depths : 1=0.7%, 2=4.0%, 4=45.9%, 8=49.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.6%, 10=11.4%, 20=16.2%, 50=23.2%, 100=25.7% lat (msec): 250=20.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7501 read : io=100MiB, bw=5,655KiB/s, runt= 18541msec slat (msec): min= 0, max= 3048, avg=514.03, stdev=984.19 clat (msec): min= 0, max= 287, avg=64.75, stdev=51.28 bw (KiB/s) : min= 54, max=13902, per=41.68%, avg=6492.64, stdev=3106.83 write: io=19,680KiB, bw=1,298KiB/s, runt= 15521msec slat (msec): min= 0, max= 24, avg= 1.20, stdev= 3.01 clat (msec): min= 3, max= 235, avg=66.62, stdev=52.11 bw (KiB/s) : min= 0, max= 6697, per=38.65%, avg=2497.50, stdev=2850.36 cpu : usr=8.67%, sys=0.65%, ctx=856 IO depths : 1=0.8%, 2=4.0%, 4=49.1%, 8=46.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=4.7%, 20=14.2%, 50=27.5%, 100=31.4% lat (msec): 250=21.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,576KiB/s, minb=5,192KiB/s, maxb=5,655KiB/s, mint=18541msec, maxt=20195msec WRITE: io=107MiB, aggrb=6,462KiB/s, minb=1,298KiB/s, maxb=2,749KiB/s, mint=18541msec, maxt=20195msec Disk stats (read/write): cciss!c0d0: ios=5485/2038, merge=1080/274, ticks=331004/213956, in_queue=544964, util=99.37% 5.15user 0.33system 0:20.40elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+219640outputs (0major+2362minor)pagefaults 0swaps