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] [20.0% done] [ 15217/ 53024 kb/s] [eta 00m:12s] Threads: 3: [mmm] [22.2% done] [ 5535/ 0 kb/s] [eta 00m:14s] Threads: 3: [FFm] [33.3% done] [ 4010/ 30726 kb/s] [eta 00m:10s] Threads: 3: [FFm] [37.5% done] [ 1296/ 4522 kb/s] [eta 00m:10s] Threads: 3: [FFm] [38.9% done] [ 2131/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFm] [66.7% done] [ 833/ 38942 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 5535 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] [70.0% done] [ 25194/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 55106/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 56596/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59817/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29550 read : io=100MiB, bw=5,824KiB/s, runt= 18000msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 312, avg=29.75, stdev=63.29 bw (KiB/s) : min= 9, max=32295, per=65.06%, avg=11277.60, stdev=10969.11 write: io=91,784KiB, bw=6,903KiB/s, runt= 13615msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 191, avg= 1.60, stdev=10.11 bw (KiB/s) : min= 0, max=61915, per=123.58%, avg=22893.00, stdev=27126.98 cpu : usr=10.49%, sys=4.49%, ctx=7656 IO depths : 1=10.3%, 2=52.0%, 4=25.6%, 8=12.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=17.4%, 10=22.5%, 20=3.0%, 50=1.3%, 100=3.1% lat (msec): 250=5.0%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29551 read : io=100MiB, bw=5,776KiB/s, runt= 18146msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 320, avg=34.23, stdev=69.63 bw (KiB/s) : min= 0, max=31261, per=60.77%, avg=10532.75, stdev=10586.68 write: io=91,916KiB, bw=6,913KiB/s, runt= 13615msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 151, avg= 0.70, stdev= 7.67 bw (KiB/s) : min= 0, max=59154, per=116.27%, avg=21538.75, stdev=25962.64 cpu : usr=9.90%, sys=3.97%, ctx=10271 IO depths : 1=38.5%, 2=24.0%, 4=25.2%, 8=12.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.1%, 4=11.2%, 10=19.7%, 20=3.0%, 50=1.6%, 100=3.2% lat (msec): 250=4.8%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29552 read : io=100MiB, bw=5,995KiB/s, runt= 17488msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 514, avg=48.31, stdev=85.34 bw (KiB/s) : min= 10, max=23842, per=47.03%, avg=8152.10, stdev=7410.01 write: io=62,608KiB, bw=4,708KiB/s, runt= 13615msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 191, avg= 1.12, stdev= 9.50 bw (KiB/s) : min= 0, max=58353, per=118.10%, avg=21878.00, stdev=31797.37 cpu : usr=7.73%, sys=3.61%, ctx=8854 IO depths : 1=13.8%, 2=41.7%, 4=25.2%, 8=19.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.1%, 4=10.1%, 10=21.1%, 20=4.2%, 50=1.6%, 100=6.0% lat (msec): 250=7.2%, 500=2.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,333KiB/s, minb=5,776KiB/s, maxb=5,995KiB/s, mint=17488msec, maxt=18146msec WRITE: io=241MiB, aggrb=18,525KiB/s, minb=4,708KiB/s, maxb=6,913KiB/s, mint=17488msec, maxt=18146msec Disk stats (read/write): cciss!c0d0: ios=6166/3444, merge=1400/58146, ticks=61148/1698984, in_queue=1760312, util=98.56% 5.08user 2.28system 0:18.47elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 747336inputs+492632outputs (0major+2444minor)pagefaults 0swaps