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] [12.0% done] [ 9723/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.8% done] [ 17208/ 46994 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [35.7% done] [ 7517/ 12726 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [35.3% done] [ 3397/ 8187 kb/s] [eta 00m:11s] Threads: 3: [Fmm] [46.7% done] [ 2832/ 21414 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [57.1% done] [ 2547/ 28082 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [60.0% done] [ 1479/ 15290 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 434/ 16469 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] [68.4% done] [ 25096/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 59416/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [83.3% done] [ 59599/ 0 kb/s] [eta 00m:03s] Threads: 2: [EVV] [100.0% done] [ 57429/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5386 read : io=100MiB, bw=6,807KiB/s, runt= 15393msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 324, avg=22.17, stdev=49.09 bw (KiB/s) : min= 0, max=53698, per=75.40%, avg=14225.73, stdev=18307.31 write: io=90,916KiB, bw=7,342KiB/s, runt= 12680msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 138, avg= 1.20, stdev= 6.20 bw (KiB/s) : min= 0, max=61284, per=142.06%, avg=26090.20, stdev=31698.88 cpu : usr=12.79%, sys=4.31%, ctx=5509 IO depths : 1=5.8%, 2=55.9%, 4=26.1%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=20.6%, 10=16.8%, 20=3.0%, 50=3.0%, 100=2.1% lat (msec): 250=4.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5387 read : io=100MiB, bw=6,290KiB/s, runt= 16668msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 566, avg=51.39, stdev=93.05 bw (KiB/s) : min= 58, max=28426, per=33.64%, avg=6347.04, stdev=6953.83 write: io=68,352KiB, bw=5,519KiB/s, runt= 12680msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 231, avg= 2.72, stdev=17.53 bw (KiB/s) : min= 0, max=16950, per=49.40%, avg=9072.75, stdev=7023.34 cpu : usr=9.07%, sys=3.62%, ctx=5990 IO depths : 1=2.4%, 2=54.5%, 4=25.1%, 8=18.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.3%, 4=14.2%, 10=19.9%, 20=3.4%, 50=0.9%, 100=3.9% lat (msec): 250=7.3%, 500=3.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5388 read : io=100MiB, bw=6,387KiB/s, runt= 16416msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 464, avg=53.85, stdev=93.29 bw (KiB/s) : min= 25, max=25827, per=36.76%, avg=6936.24, stdev=7862.58 write: io=68,376KiB, bw=5,516KiB/s, runt= 12692msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 279, avg= 3.19, stdev=21.32 bw (KiB/s) : min= 0, max=11493, per=39.07%, avg=7175.25, stdev=4999.95 cpu : usr=8.60%, sys=3.56%, ctx=6811 IO depths : 1=14.2%, 2=42.5%, 4=24.0%, 8=19.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.2%, 4=13.4%, 10=19.8%, 20=4.0%, 50=0.8%, 100=5.1% lat (msec): 250=7.4%, 500=4.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,868KiB/s, minb=6,290KiB/s, maxb=6,807KiB/s, mint=15393msec, maxt=16668msec WRITE: io=222MiB, aggrb=18,366KiB/s, minb=5,516KiB/s, maxb=7,342KiB/s, mint=15393msec, maxt=16668msec Disk stats (read/write): cciss!c0d0: ios=2394/3081, merge=27887/53799, ticks=215412/1383872, in_queue=1599284, util=98.43% 4.95user 1.94system 0:17.39elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 769416inputs+455312outputs (0major+2426minor)pagefaults 0swaps