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] [16.7% done] [ 18210/ 9221 kb/s] [eta 00m:15s] Threads: 3: [mmm] [21.1% done] [ 15334/ 8993 kb/s] [eta 00m:15s] Threads: 3: [mmm] [27.8% done] [ 18389/ 7891 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 18238/ 4494 kb/s] [eta 00m:13s] Threads: 3: [mmm] [35.0% done] [ 10673/ 10347 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 13866/ 7325 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 10620/ 9546 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 12109/ 6739 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 7764/ 8798 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 10262/ 3876 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 9477/ 4124 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 10957/ 2135 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8712/ 3648 kb/s] [eta 00m:09s] Threads: 3: [VmV] [66.7% done] [ 6284/ 5141 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.9% done] [ 31425/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 33662/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [95.0% done] [ 33829/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=23982 read : io=100MiB, bw=5,558KiB/s, runt= 18866msec slat (msec): min= 0, max= 3785, avg=347.78, stdev=846.78 clat (msec): min= 0, max= 637, avg=68.06, stdev=63.79 bw (KiB/s) : min= 50, max=14863, per=36.71%, avg=5970.00, stdev=3389.00 write: io=27,036KiB, bw=1,837KiB/s, runt= 15066msec slat (msec): min= 0, max= 563, avg= 6.46, stdev=48.25 clat (msec): min= 12, max= 219, avg=90.77, stdev=45.22 bw (KiB/s) : min= 0, max= 9756, per=69.84%, avg=4992.44, stdev=4103.91 cpu : usr=8.88%, sys=0.42%, ctx=821 IO depths : 1=0.7%, 2=4.7%, 4=48.6%, 8=46.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=1.3%, 20=8.1%, 50=32.1%, 100=39.0% lat (msec): 250=17.3%, 500=1.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23983 read : io=100MiB, bw=5,421KiB/s, runt= 19341msec slat (msec): min= 0, max= 3441, avg=1318.67, stdev=1326.69 clat (msec): min= 0, max= 296, avg=44.31, stdev=60.74 bw (KiB/s) : min= 7, max=14444, per=37.62%, avg=6117.91, stdev=4739.45 write: io=51,292KiB, bw=3,297KiB/s, runt= 15930msec slat (msec): min= 0, max= 483, avg= 1.49, stdev=15.70 clat (msec): min= 0, max= 799, avg=65.51, stdev=70.51 bw (KiB/s) : min= 0, max=10058, per=60.37%, avg=4315.35, stdev=2839.06 cpu : usr=9.41%, sys=0.64%, ctx=1079 IO depths : 1=0.5%, 2=3.7%, 4=53.6%, 8=42.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=3.1%, 10=19.5%, 20=18.1%, 50=18.9%, 100=22.5% lat (msec): 250=14.7%, 500=1.0%, 750=0.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23984 read : io=100MiB, bw=5,571KiB/s, runt= 18821msec slat (msec): min= 0, max= 3668, avg=718.73, stdev=1197.76 clat (msec): min= 0, max= 265, avg=59.69, stdev=54.09 bw (KiB/s) : min= 7, max=13995, per=36.75%, avg=5976.82, stdev=3593.03 write: io=32,880KiB, bw=2,222KiB/s, runt= 15149msec slat (msec): min= 0, max= 69, avg= 1.46, stdev= 5.20 clat (msec): min= 10, max= 252, avg=71.69, stdev=41.82 bw (KiB/s) : min= 0, max=10495, per=64.60%, avg=4617.67, stdev=4227.07 cpu : usr=8.95%, sys=0.47%, ctx=941 IO depths : 1=0.5%, 2=3.0%, 4=50.2%, 8=46.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=5.8%, 20=14.0%, 50=28.7%, 100=31.1% lat (msec): 250=18.9%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,264KiB/s, minb=5,421KiB/s, maxb=5,571KiB/s, mint=18821msec, maxt=19341msec WRITE: io=109MiB, aggrb=7,148KiB/s, minb=1,837KiB/s, maxb=3,297KiB/s, mint=18821msec, maxt=19341msec Disk stats (read/write): cciss!c0d0: ios=4761/1935, merge=1488/301, ticks=284188/140184, in_queue=424380, util=99.49% 5.26user 0.30system 0:19.57elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+222448outputs (0major+2356minor)pagefaults 0swaps