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] [25.0% done] [ 13206/ 38460 kb/s] [eta 00m:09s] Threads: 3: [mmF] [30.8% done] [ 13125/ 79764 kb/s] [eta 00m:09s] Threads: 3: [FmF] [33.3% done] [ 4632/ 13841 kb/s] [eta 00m:10s] Threads: 3: [FmF] [46.2% done] [ 3054/ 16701 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 0/ 33012 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] [73.7% done] [ 30681/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 54076/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 53325/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54712/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 56575/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21494 read : io=100MiB, bw=5,808KiB/s, runt= 18051msec slat (msec): min= 45, max=13443, avg=10407.46, stdev=3832.80 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=23600, per=59.88%, avg=10434.81, stdev=8626.52 write: io=88,980KiB, bw=6,886KiB/s, runt= 13231msec slat (msec): min= 0, max= 80, avg= 4.75, stdev= 6.73 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46476, per=122.74%, avg=23514.00, stdev=22897.61 cpu : usr=12.43%, sys=4.01%, ctx=1280 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21495 read : io=100MiB, bw=6,012KiB/s, runt= 17439msec slat (msec): min= 11, max=10951, avg=7402.19, stdev=3677.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=21088, per=60.67%, avg=10572.18, stdev=7181.47 write: io=70,168KiB, bw=5,420KiB/s, runt= 13256msec slat (msec): min= 0, max= 56, avg= 4.02, stdev= 4.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57711, per=109.97%, avg=21067.67, stdev=31852.64 cpu : usr=12.27%, sys=3.78%, ctx=1471 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21496 read : io=100MiB, bw=5,874KiB/s, runt= 17849msec slat (msec): min= 24, max=14074, avg=11082.46, stdev=3351.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 23, max=25984, per=68.08%, avg=11864.46, stdev=8512.29 write: io=88,868KiB, bw=6,883KiB/s, runt= 13221msec slat (msec): min= 0, max= 36, avg= 3.94, stdev= 4.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58292, per=178.49%, avg=34195.60, stdev=31014.93 cpu : usr=12.80%, sys=4.15%, ctx=1218 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,426KiB/s, minb=5,808KiB/s, maxb=6,012KiB/s, mint=17439msec, maxt=18051msec WRITE: io=242MiB, aggrb=19,158KiB/s, minb=5,420KiB/s, maxb=6,886KiB/s, mint=17439msec, maxt=18051msec Disk stats (read/write): cciss!c0d0: ios=6050/3220, merge=1503/58791, ticks=59396/1406320, in_queue=1465712, util=96.11% 6.74user 2.15system 0:18.30elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 756168inputs+496056outputs (0major+2384minor)pagefaults 0swaps