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] [30.0% done] [ 17063/ 0 kb/s] [eta 00m:07s] Threads: 3: [mmF] [50.0% done] [ 10443/ 93431 kb/s] [eta 00m:04s] Threads: 3: [mmF] [50.0% done] [ 3876/ 0 kb/s] [eta 00m:05s] Threads: 3: [FmF] [54.5% done] [ 1239/ 4941 kb/s] [eta 00m:05s] Threads: 3: [FmF] [63.6% done] [ 1256/ 15887 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 858/ 7378 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] [73.7% done] [ 33527/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 62501/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 60618/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60107/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25494 read : io=100MiB, bw=5,986KiB/s, runt= 17470msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 272, avg=34.33, stdev=60.77 bw (KiB/s) : min= 23, max=20438, per=56.16%, avg=9995.00, stdev=8021.59 write: io=79,296KiB, bw=6,042KiB/s, runt= 13439msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 127, avg= 1.10, stdev= 8.03 bw (KiB/s) : min= 0, max=58851, per=117.35%, avg=21405.50, stdev=25761.96 cpu : usr=9.04%, sys=4.26%, ctx=9943 IO depths : 1=34.6%, 2=25.0%, 4=25.3%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.0%, 4=11.9%, 10=21.4%, 20=4.9%, 50=1.6%, 100=3.1% lat (msec): 250=8.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25495 read : io=100MiB, bw=6,020KiB/s, runt= 17414msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 365, avg=46.28, stdev=76.25 bw (KiB/s) : min= 15, max=27331, per=44.75%, avg=7964.23, stdev=8555.29 write: io=74,324KiB, bw=5,663KiB/s, runt= 13439msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 220, avg= 2.48, stdev=16.91 bw (KiB/s) : min= 0, max=59531, per=81.98%, avg=14954.60, stdev=25276.15 cpu : usr=8.48%, sys=4.43%, ctx=7997 IO depths : 1=15.4%, 2=38.6%, 4=26.7%, 8=19.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.9%, 4=13.0%, 10=20.8%, 20=4.8%, 50=4.9%, 100=3.1% lat (msec): 250=9.6%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25496 read : io=100MiB, bw=5,935KiB/s, runt= 17653msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 278, avg=27.63, stdev=56.14 bw (KiB/s) : min= 3, max=25545, per=68.87%, avg=12256.79, stdev=8739.55 write: io=85,788KiB, bw=6,542KiB/s, runt= 13428msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 174, avg= 1.33, stdev=10.22 bw (KiB/s) : min= 0, max=56935, per=129.61%, avg=23642.25, stdev=23992.03 cpu : usr=9.70%, sys=4.44%, ctx=10394 IO depths : 1=37.4%, 2=26.1%, 4=24.9%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.6%, 4=14.6%, 10=20.1%, 20=3.2%, 50=0.8%, 100=3.1% lat (msec): 250=6.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,798KiB/s, minb=5,935KiB/s, maxb=6,020KiB/s, mint=17414msec, maxt=17653msec WRITE: io=234MiB, aggrb=18,241KiB/s, minb=5,663KiB/s, maxb=6,542KiB/s, mint=17414msec, maxt=17653msec Disk stats (read/write): cciss!c0d0: ios=6190/3184, merge=1379/56649, ticks=58608/1421292, in_queue=1484004, util=98.34% 4.86user 2.40system 0:18.29elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 761384inputs+478832outputs (0major+2437minor)pagefaults 0swaps