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] [ 15277/ 44527 kb/s] [eta 00m:07s] Threads: 3: [mmm] [44.4% done] [ 7585/ 45279 kb/s] [eta 00m:05s] Threads: 3: [mmm] [50.0% done] [ 7236/ 23705 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 967/ 63918 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] [73.7% done] [ 25234/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 58808/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 50677/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60569/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29931 read : io=100MiB, bw=5,860KiB/s, runt= 17892msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 437, avg=35.01, stdev=71.24 bw (KiB/s) : min= 9, max=23029, per=61.07%, avg=10614.12, stdev=8664.49 write: io=84,704KiB, bw=6,385KiB/s, runt= 13583msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 298, avg= 2.16, stdev=16.68 bw (KiB/s) : min= 0, max=61758, per=171.26%, avg=31578.50, stdev=33810.32 cpu : usr=10.24%, sys=5.01%, ctx=7095 IO depths : 1=3.7%, 2=57.8%, 4=25.1%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.6%, 4=17.7%, 10=20.1%, 20=4.0%, 50=3.0%, 100=1.4% lat (msec): 250=6.5%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29932 read : io=100MiB, bw=5,793KiB/s, runt= 18098msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 518, avg=37.20, stdev=75.53 bw (KiB/s) : min= 4, max=26758, per=60.36%, avg=10490.89, stdev=8131.31 write: io=77,868KiB, bw=5,870KiB/s, runt= 13583msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 244, avg= 2.09, stdev=15.87 bw (KiB/s) : min= 0, max=59785, per=130.25%, avg=24017.25, stdev=25594.59 cpu : usr=9.00%, sys=3.74%, ctx=7791 IO depths : 1=9.1%, 2=50.1%, 4=26.5%, 8=14.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.1%, 4=15.0%, 10=23.6%, 20=3.8%, 50=1.2%, 100=2.6% lat (msec): 250=7.4%, 500=1.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29933 read : io=100MiB, bw=5,891KiB/s, runt= 17796msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 400, avg=38.86, stdev=74.29 bw (KiB/s) : min= 7, max=36921, per=58.20%, avg=10116.44, stdev=10438.25 write: io=83,312KiB, bw=6,247KiB/s, runt= 13655msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 138, avg= 1.82, stdev=10.09 bw (KiB/s) : min= 0, max=23516, per=75.75%, avg=13967.50, stdev=11499.37 cpu : usr=9.82%, sys=4.65%, ctx=8973 IO depths : 1=24.9%, 2=33.1%, 4=28.4%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.3%, 4=18.7%, 10=20.2%, 20=4.4%, 50=1.0%, 100=2.1% lat (msec): 250=8.1%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,381KiB/s, minb=5,793KiB/s, maxb=5,891KiB/s, mint=17796msec, maxt=18098msec WRITE: io=240MiB, aggrb=18,439KiB/s, minb=5,870KiB/s, maxb=6,385KiB/s, mint=17796msec, maxt=18098msec Disk stats (read/write): cciss!c0d0: ios=6119/3320, merge=1497/58114, ticks=64652/1580760, in_queue=1646120, util=98.31% 5.27user 2.52system 0:18.42elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 757416inputs+491784outputs (0major+2438minor)pagefaults 0swaps