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] [50.0% done] [ 15888/ 26940 kb/s] [eta 00m:03s] Threads: 3: [mmF] [50.0% done] [ 5149/ 35725 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 1300/ 27782 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 9183 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] [68.4% done] [ 15197/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.5% done] [ 69327/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 67293/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 67913/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10192 read : io=100MiB, bw=6,320KiB/s, runt= 16589msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 436, avg=32.48, stdev=63.54 bw (KiB/s) : min= 6, max=30883, per=53.30%, avg=9983.88, stdev=9138.40 write: io=82,268KiB, bw=6,602KiB/s, runt= 12760msec slat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.24 clat (msec): min= 0, max= 130, avg= 0.97, stdev= 8.28 bw (KiB/s) : min= 0, max=55820, per=98.86%, avg=20589.75, stdev=24649.62 cpu : usr=9.45%, sys=4.65%, ctx=9688 IO depths : 1=40.9%, 2=19.2%, 4=24.9%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.4%, 4=11.8%, 10=18.4%, 20=3.4%, 50=1.9%, 100=6.1% lat (msec): 250=5.3%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10193 read : io=100MiB, bw=6,291KiB/s, runt= 16661msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 274, avg=29.19, stdev=56.79 bw (KiB/s) : min= 26, max=26350, per=59.42%, avg=11128.60, stdev=10242.45 write: io=85,820KiB, bw=6,889KiB/s, runt= 12756msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 1.31, stdev=10.07 bw (KiB/s) : min= 0, max=22767, per=69.86%, avg=14549.75, stdev=9988.38 cpu : usr=10.54%, sys=4.51%, ctx=8270 IO depths : 1=27.5%, 2=34.7%, 4=24.1%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.5%, 4=13.7%, 10=20.4%, 20=2.4%, 50=0.7%, 100=4.7% lat (msec): 250=6.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10194 read : io=100MiB, bw=6,244KiB/s, runt= 16793msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 331, avg=23.03, stdev=52.03 bw (KiB/s) : min= 3, max=30014, per=80.29%, avg=15038.45, stdev=11603.24 write: io=91,456KiB, bw=7,339KiB/s, runt= 12760msec slat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.09 clat (msec): min= 0, max= 54, avg= 0.69, stdev= 2.56 bw (KiB/s) : min= 0, max=58226, per=154.66%, avg=32213.25, stdev=30103.61 cpu : usr=11.55%, sys=4.81%, ctx=7301 IO depths : 1=12.4%, 2=50.3%, 4=26.5%, 8=10.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.5%, 4=17.3%, 10=18.1%, 20=2.0%, 50=1.7%, 100=2.3% lat (msec): 250=4.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,730KiB/s, minb=6,244KiB/s, maxb=6,320KiB/s, mint=16589msec, maxt=16793msec WRITE: io=253MiB, aggrb=20,828KiB/s, minb=6,602KiB/s, maxb=7,339KiB/s, mint=16589msec, maxt=16793msec Disk stats (read/write): cciss!c0d0: ios=3432/3270, merge=16497/61462, ticks=364736/1411456, in_queue=1778092, util=94.85% 5.31user 2.43system 0:17.09elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 706592inputs+519104outputs (1major+2428minor)pagefaults 0swaps