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] [18.8% done] [ 18096/ 45942 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 14510/ 75292 kb/s] [eta 00m:06s] Threads: 3: [mmm] [62.5% done] [ 10898/ 28038 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [66.7% done] [ 2417/ 23279 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 479/ 7810 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] [75.0% done] [ 37619/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 54296/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 49489/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 61862/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26706 read : io=100MiB, bw=5,661KiB/s, runt= 18521msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg=36.12, stdev=63.54 bw (KiB/s) : min= 1, max=22502, per=56.19%, avg=9543.88, stdev=7959.11 write: io=78,756KiB, bw=5,601KiB/s, runt= 14396msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 159, avg= 2.17, stdev=11.28 bw (KiB/s) : min= 0, max=23696, per=92.35%, avg=14510.25, stdev=10891.06 cpu : usr=9.01%, sys=4.00%, ctx=6514 IO depths : 1=1.0%, 2=54.2%, 4=27.1%, 8=17.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.8%, 4=18.7%, 10=18.6%, 20=4.3%, 50=3.1%, 100=5.3% lat (msec): 250=7.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26707 read : io=100MiB, bw=5,667KiB/s, runt= 18501msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 355, avg=40.96, stdev=69.61 bw (KiB/s) : min= 21, max=21175, per=51.81%, avg=8799.63, stdev=6670.82 write: io=67,368KiB, bw=4,793KiB/s, runt= 14392msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 291, avg= 2.85, stdev=19.34 bw (KiB/s) : min= 0, max=26461, per=95.58%, avg=15019.00, stdev=11562.98 cpu : usr=7.42%, sys=3.61%, ctx=6621 IO depths : 1=1.3%, 2=52.5%, 4=26.1%, 8=20.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.4%, 4=13.5%, 10=21.0%, 20=5.0%, 50=1.2%, 100=7.1% lat (msec): 250=7.7%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26708 read : io=100MiB, bw=5,703KiB/s, runt= 18384msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg=42.14, stdev=67.43 bw (KiB/s) : min= 10, max=23344, per=51.91%, avg=8816.68, stdev=7802.06 write: io=74,784KiB, bw=5,320KiB/s, runt= 14392msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 219, avg= 2.69, stdev=15.05 bw (KiB/s) : min= 0, max=23119, per=77.27%, avg=12142.00, stdev=9802.45 cpu : usr=8.70%, sys=3.94%, ctx=6928 IO depths : 1=4.6%, 2=50.2%, 4=24.5%, 8=20.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.6%, 4=15.3%, 10=19.3%, 20=6.2%, 50=3.5%, 100=5.6% lat (msec): 250=9.4%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,984KiB/s, minb=5,661KiB/s, maxb=5,703KiB/s, mint=18384msec, maxt=18521msec WRITE: io=216MiB, aggrb=15,713KiB/s, minb=4,793KiB/s, maxb=5,601KiB/s, mint=18384msec, maxt=18521msec Disk stats (read/write): cciss!c0d0: ios=4048/3199, merge=18175/52002, ticks=391020/1404304, in_queue=1795684, util=97.84% 4.71user 2.26system 0:18.86elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 782528inputs+441832outputs (0major+2429minor)pagefaults 0swaps