fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [33.3% done] [ 16815/ 70917 kb/s] [eta 00m:06s] Threads: 3: [mmF] [57.1% done] [ 10012/100506 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 158/ 23262 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [72.2% done] [ 23194/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 61663/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 53532/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61313/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2815 read : io=100MiB, bw=6,252KiB/s, runt= 16769msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 322, avg=32.16, stdev=58.19 bw (KiB/s) : min= 0, max=29763, per=68.35%, avg=12722.73, stdev=7245.95 write: io=69,528KiB, bw=5,652KiB/s, runt= 12596msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 94, avg= 0.92, stdev= 4.89 bw (KiB/s) : min= 0, max=58872, per=144.63%, avg=28174.33, stdev=29517.00 cpu : usr=8.52%, sys=4.08%, ctx=6333 IO depths : 1=4.2%, 2=53.0%, 4=26.9%, 8=16.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.6%, 4=11.4%, 10=24.5%, 20=4.4%, 50=2.3%, 100=5.5% lat (msec): 250=5.8%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2816 read : io=100MiB, bw=6,205KiB/s, runt= 16898msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 407, avg=32.04, stdev=65.33 bw (KiB/s) : min= 19, max=20121, per=53.71%, avg=9998.21, stdev=7101.64 write: io=83,596KiB, bw=6,796KiB/s, runt= 12595msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 202, avg= 1.81, stdev= 9.70 bw (KiB/s) : min= 0, max=61325, per=122.29%, avg=23821.75, stdev=26495.95 cpu : usr=10.70%, sys=4.92%, ctx=6055 IO depths : 1=1.5%, 2=57.0%, 4=27.1%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=16.7%, 10=20.0%, 20=4.3%, 50=3.0%, 100=2.5% lat (msec): 250=6.1%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2817 read : io=100MiB, bw=6,289KiB/s, runt= 16671msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 378, avg=26.84, stdev=59.67 bw (KiB/s) : min= 16, max=36416, per=68.76%, avg=12800.31, stdev=11555.20 write: io=86,504KiB, bw=7,032KiB/s, runt= 12595msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 159, avg= 1.80, stdev= 9.31 bw (KiB/s) : min= 0, max=58791, per=124.22%, avg=24198.75, stdev=24953.24 cpu : usr=11.16%, sys=4.44%, ctx=6067 IO depths : 1=2.3%, 2=60.9%, 4=24.8%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.9%, 4=18.6%, 10=19.2%, 20=2.9%, 50=2.3%, 100=1.8% lat (msec): 250=5.3%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,615KiB/s, minb=6,205KiB/s, maxb=6,289KiB/s, mint=16671msec, maxt=16898msec WRITE: io=234MiB, aggrb=19,480KiB/s, minb=5,652KiB/s, maxb=7,032KiB/s, mint=16671msec, maxt=16898msec Disk stats (read/write): cciss!c0d0: ios=3586/3014, merge=7409/56846, ticks=384556/1351112, in_queue=1735676, util=97.98% 5.16user 2.39system 0:17.21elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 747104inputs+479272outputs (0major+2437minor)pagefaults 0swaps