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] [ 14839/ 42796 kb/s] [eta 00m:08s] Threads: 3: [mmm] [50.0% done] [ 12946/ 57742 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 5926/ 55428 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 823/ 6977 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] [71.4% done] [ 37144/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [88.9% done] [ 60150/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 63258/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 55978/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22023 read : io=100MiB, bw=5,724KiB/s, runt= 18310msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 358, avg=36.20, stdev=66.84 bw (KiB/s) : min= 0, max=35219, per=58.44%, avg=9807.82, stdev=9908.48 write: io=78,156KiB, bw=5,548KiB/s, runt= 14423msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 138, avg= 1.70, stdev= 8.84 bw (KiB/s) : min= 0, max=25496, per=93.40%, avg=16240.75, stdev=11598.13 cpu : usr=9.04%, sys=4.28%, ctx=6786 IO depths : 1=1.2%, 2=55.7%, 4=27.5%, 8=15.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.8%, 4=16.0%, 10=22.4%, 20=4.4%, 50=2.1%, 100=4.3% lat (msec): 250=6.6%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22024 read : io=100MiB, bw=5,595KiB/s, runt= 18741msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 455, avg=33.02, stdev=63.77 bw (KiB/s) : min= 3, max=26668, per=62.17%, avg=10434.31, stdev=8347.08 write: io=82,372KiB, bw=5,848KiB/s, runt= 14423msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 95, avg= 1.03, stdev= 5.78 bw (KiB/s) : min= 0, max=60399, per=126.51%, avg=21998.75, stdev=26438.53 cpu : usr=9.18%, sys=3.93%, ctx=9122 IO depths : 1=24.1%, 2=36.0%, 4=25.5%, 8=14.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.2%, 4=13.8%, 10=20.2%, 20=4.8%, 50=3.3%, 100=3.1% lat (msec): 250=6.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22025 read : io=100MiB, bw=5,639KiB/s, runt= 18595msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 541, avg=31.62, stdev=61.56 bw (KiB/s) : min= 5, max=25771, per=71.54%, avg=12006.87, stdev=9461.91 write: io=84,404KiB, bw=5,992KiB/s, runt= 14423msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 86, avg= 1.02, stdev= 4.10 bw (KiB/s) : min= 0, max=60112, per=130.93%, avg=22767.00, stdev=32599.87 cpu : usr=9.83%, sys=4.32%, ctx=7705 IO depths : 1=7.4%, 2=50.9%, 4=26.8%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.4%, 4=19.3%, 10=19.8%, 20=3.3%, 50=3.5%, 100=4.2% lat (msec): 250=5.8%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,783KiB/s, minb=5,595KiB/s, maxb=5,724KiB/s, mint=18310msec, maxt=18741msec WRITE: io=239MiB, aggrb=17,389KiB/s, minb=5,548KiB/s, maxb=5,992KiB/s, mint=18310msec, maxt=18741msec Disk stats (read/write): cciss!c0d0: ios=6144/3521, merge=1328/57685, ticks=59748/1501196, in_queue=1561124, util=98.08% 5.26user 2.45system 0:19.04elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 748776inputs+489880outputs (0major+2445minor)pagefaults 0swaps