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] [15.8% done] [ 7436/ 18566 kb/s] [eta 00m:16s] Threads: 3: [mmm] [22.2% done] [ 13978/ 15173 kb/s] [eta 00m:14s] Threads: 3: [mmm] [29.4% done] [ 22629/ 4587 kb/s] [eta 00m:12s] Threads: 3: [mmm] [33.3% done] [ 15815/ 7428 kb/s] [eta 00m:12s] Threads: 3: [mmm] [38.9% done] [ 16119/ 6286 kb/s] [eta 00m:11s] Threads: 3: [mmm] [42.1% done] [ 13283/ 7692 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 13819/ 5867 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 18850/ 662 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 8293/ 5855 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 12596/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 7302/ 6928 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 5965/ 6838 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.2% done] [ 9094/ 2100 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.6% done] [ 13608/ 1848 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 33666/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 30151/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [90.5% done] [ 32422/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=4955 read : io=100MiB, bw=5,570KiB/s, runt= 18823msec slat (msec): min= 0, max= 3122, avg=524.86, stdev=958.37 clat (msec): min= 0, max= 595, avg=60.84, stdev=64.06 bw (KiB/s) : min= 25, max=13592, per=36.67%, avg=5990.77, stdev=3798.83 write: io=31,000KiB, bw=2,021KiB/s, runt= 15707msec slat (msec): min= 0, max= 542, avg= 3.01, stdev=33.34 clat (msec): min= 3, max= 217, avg=68.99, stdev=44.18 bw (KiB/s) : min= 0, max=11170, per=48.60%, avg=3474.29, stdev=3628.32 cpu : usr=8.90%, sys=0.47%, ctx=916 IO depths : 1=1.2%, 2=5.6%, 4=48.2%, 8=45.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=1.0%, 10=6.7%, 20=14.5%, 50=31.7%, 100=26.0% lat (msec): 250=18.5%, 500=1.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4956 read : io=100MiB, bw=5,445KiB/s, runt= 19255msec slat (msec): min= 0, max= 5361, avg=1427.23, stdev=1940.39 clat (msec): min= 0, max= 278, avg=57.13, stdev=58.53 bw (KiB/s) : min= 2, max=12788, per=35.09%, avg=5731.96, stdev=3809.91 write: io=39,040KiB, bw=2,875KiB/s, runt= 13902msec slat (msec): min= 0, max= 18, avg= 1.10, stdev= 2.22 clat (msec): min= 4, max= 205, avg=57.31, stdev=45.16 bw (KiB/s) : min= 0, max=10631, per=64.77%, avg=4630.13, stdev=4136.99 cpu : usr=9.22%, sys=0.62%, ctx=891 IO depths : 1=1.0%, 2=5.6%, 4=50.6%, 8=42.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=10.8%, 20=18.1%, 50=26.2%, 100=27.4% lat (msec): 250=15.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4957 read : io=100MiB, bw=5,492KiB/s, runt= 19090msec slat (msec): min= 0, max= 3489, avg=574.46, stdev=1004.59 clat (msec): min= 0, max= 580, avg=58.88, stdev=57.42 bw (KiB/s) : min= 67, max=12655, per=33.49%, avg=5472.00, stdev=3539.81 write: io=39,632KiB, bw=2,602KiB/s, runt= 15591msec slat (msec): min= 0, max= 16, avg= 1.73, stdev= 2.48 clat (msec): min= 7, max= 286, avg=79.54, stdev=46.97 bw (KiB/s) : min= 0, max=11875, per=59.57%, avg=4258.94, stdev=3852.56 cpu : usr=9.22%, sys=0.46%, ctx=850 IO depths : 1=1.1%, 2=5.4%, 4=50.4%, 8=43.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=5.6%, 20=15.6%, 50=29.5%, 100=28.3% lat (msec): 250=18.9%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,337KiB/s, minb=5,445KiB/s, maxb=5,570KiB/s, mint=18823msec, maxt=19255msec WRITE: io=107MiB, aggrb=7,149KiB/s, minb=2,021KiB/s, maxb=2,875KiB/s, mint=18823msec, maxt=19255msec Disk stats (read/write): cciss!c0d0: ios=4933/1877, merge=1322/407, ticks=294132/146456, in_queue=440584, util=99.11% 5.26user 0.31system 0:19.46elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+219376outputs (0major+2354minor)pagefaults 0swaps