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: [mmF] [37.5% done] [ 8663/ 61204 kb/s] [eta 00m:05s] Threads: 3: [FmF] [57.1% done] [ 1487/ 41423 kb/s] [eta 00m:03s] Threads: 3: [FmF] [55.6% done] [ 1236/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [54.5% done] [ 821/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [63.6% done] [ 564/ 12869 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 434/ 5883 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] [76.5% done] [ 62090/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 65040/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 64597/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 66296/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13301 read : io=100MiB, bw=6,520KiB/s, runt= 16081msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 330, avg=26.15, stdev=61.31 bw (KiB/s) : min= 0, max=36814, per=67.55%, avg=13150.23, stdev=13052.27 write: io=94,396KiB, bw=7,964KiB/s, runt= 12136msec slat (msec): min= 0, max= 11, avg= 0.01, stdev= 0.29 clat (msec): min= 0, max= 267, avg= 1.04, stdev=11.52 bw (KiB/s) : min= 0, max=58671, per=117.15%, avg=25193.50, stdev=24982.44 cpu : usr=12.06%, sys=4.75%, ctx=9457 IO depths : 1=38.3%, 2=26.3%, 4=24.4%, 8=11.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.3%, 4=16.0%, 10=17.1%, 20=2.1%, 50=1.5%, 100=3.0% lat (msec): 250=4.1%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13302 read : io=100MiB, bw=6,489KiB/s, runt= 16159msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 419, avg=44.01, stdev=82.44 bw (KiB/s) : min= 34, max=20824, per=42.24%, avg=8222.30, stdev=7453.29 write: io=69,852KiB, bw=5,897KiB/s, runt= 12128msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 283, avg= 2.35, stdev=16.32 bw (KiB/s) : min= 0, max=61791, per=95.97%, avg=20639.00, stdev=28028.60 cpu : usr=8.81%, sys=3.61%, ctx=6938 IO depths : 1=9.7%, 2=45.6%, 4=26.2%, 8=18.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.3%, 4=13.1%, 10=22.7%, 20=3.5%, 50=0.4%, 100=7.6% lat (msec): 250=4.6%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13303 read : io=100MiB, bw=6,586KiB/s, runt= 15921msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 229, avg=19.43, stdev=49.27 bw (KiB/s) : min= 16, max=40615, per=96.04%, avg=18696.78, stdev=12096.65 write: io=90,640KiB, bw=7,650KiB/s, runt= 12132msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 95, avg= 0.40, stdev= 4.12 bw (KiB/s) : min= 0, max=61374, per=185.23%, avg=39834.67, stdev=34535.94 cpu : usr=9.90%, sys=3.74%, ctx=10191 IO depths : 1=45.7%, 2=21.0%, 4=24.6%, 8=8.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.7%, 4=15.3%, 10=19.5%, 20=1.2%, 50=0.3%, 100=2.4% lat (msec): 250=3.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,467KiB/s, minb=6,489KiB/s, maxb=6,586KiB/s, mint=15921msec, maxt=16159msec WRITE: io=249MiB, aggrb=21,506KiB/s, minb=5,897KiB/s, maxb=7,964KiB/s, mint=15921msec, maxt=16159msec Disk stats (read/write): cciss!c0d0: ios=3424/3347, merge=12147/60319, ticks=384688/1397216, in_queue=1782032, util=97.70% 5.01user 2.02system 0:16.48elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 716656inputs+509800outputs (1major+2433minor)pagefaults 0swaps