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] [27.3% done] [ 16680/ 53000 kb/s] [eta 00m:08s] Threads: 3: [mmm] [33.3% done] [ 14748/ 52300 kb/s] [eta 00m:08s] Threads: 3: [mFF] [71.4% done] [ 1891/ 76351 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 812/ 3295 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [78.9% done] [ 56965/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 59788/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59452/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 60367/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13853 read : io=100MiB, bw=5,822KiB/s, runt= 17972msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 295, avg=37.33, stdev=61.71 bw (KiB/s) : min= 10, max=29088, per=64.74%, avg=11082.06, stdev=8332.10 write: io=72,676KiB, bw=5,285KiB/s, runt= 14079msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 156, avg= 1.16, stdev= 8.57 bw (KiB/s) : min= 0, max=58818, per=125.15%, avg=22112.00, stdev=32009.81 cpu : usr=7.90%, sys=4.32%, ctx=10080 IO depths : 1=37.7%, 2=17.7%, 4=26.9%, 8=17.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.4%, 4=9.9%, 10=23.0%, 20=4.5%, 50=2.2%, 100=7.1% lat (msec): 250=7.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13854 read : io=100MiB, bw=5,710KiB/s, runt= 18362msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 345, avg=29.67, stdev=59.99 bw (KiB/s) : min= 10, max=24052, per=65.00%, avg=11128.07, stdev=8677.35 write: io=85,836KiB, bw=6,243KiB/s, runt= 14079msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 120, avg= 0.89, stdev= 7.47 bw (KiB/s) : min= 0, max=59924, per=149.41%, avg=26399.75, stdev=24807.86 cpu : usr=9.48%, sys=3.86%, ctx=10815 IO depths : 1=41.3%, 2=20.9%, 4=25.7%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.0%, 4=13.0%, 10=22.1%, 20=2.7%, 50=1.1%, 100=3.7% lat (msec): 250=5.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13855 read : io=100MiB, bw=5,724KiB/s, runt= 18313msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 374, avg=30.41, stdev=60.73 bw (KiB/s) : min= 4, max=24437, per=74.31%, avg=12721.36, stdev=8954.89 write: io=84,424KiB, bw=6,142KiB/s, runt= 14075msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 136, avg= 0.54, stdev= 6.92 bw (KiB/s) : min= 0, max=56942, per=178.17%, avg=31480.75, stdev=28690.50 cpu : usr=9.48%, sys=4.28%, ctx=11385 IO depths : 1=47.5%, 2=15.0%, 4=25.7%, 8=11.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.1%, 4=10.2%, 10=22.1%, 20=2.4%, 50=1.3%, 100=2.5% lat (msec): 250=6.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,119KiB/s, minb=5,710KiB/s, maxb=5,822KiB/s, mint=17972msec, maxt=18362msec WRITE: io=237MiB, aggrb=17,669KiB/s, minb=5,285KiB/s, maxb=6,243KiB/s, mint=17972msec, maxt=18362msec Disk stats (read/write): cciss!c0d0: ios=6191/3316, merge=1120/57325, ticks=61892/1489532, in_queue=1551544, util=97.13% 4.96user 2.38system 0:18.68elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 761888inputs+485896outputs (0major+2444minor)pagefaults 0swaps