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] [ 14279/ 21178 kb/s] [eta 00m:07s] Threads: 3: [mmF] [50.0% done] [ 6800/ 52938 kb/s] [eta 00m:04s] Threads: 3: [mmF] [55.6% done] [ 4584/ 2054 kb/s] [eta 00m:04s] Threads: 3: [mmF] [60.0% done] [ 2383/ 11783 kb/s] [eta 00m:04s] Threads: 3: [mmF] [63.6% done] [ 1773/ 2635 kb/s] [eta 00m:04s] Threads: 3: [mFF] [66.7% done] [ 2017/ 17108 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 28 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] [77.8% done] [ 47867/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 65552/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 60024/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63119/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21225 read : io=100MiB, bw=5,985KiB/s, runt= 17519msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 364, avg=49.03, stdev=80.49 bw (KiB/s) : min= 16, max=22538, per=41.92%, avg=7525.17, stdev=8122.95 write: io=81,800KiB, bw=6,300KiB/s, runt= 13295msec slat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.22 clat (msec): min= 0, max= 243, avg= 1.31, stdev=10.84 bw (KiB/s) : min= 0, max=61636, per=92.02%, avg=17991.80, stdev=26188.24 cpu : usr=9.20%, sys=4.43%, ctx=9793 IO depths : 1=35.7%, 2=21.4%, 4=25.6%, 8=17.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.8%, 4=12.7%, 10=22.2%, 20=4.2%, 50=1.1%, 100=2.1% lat (msec): 250=11.4%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21226 read : io=100MiB, bw=6,033KiB/s, runt= 17364msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 383, avg=47.81, stdev=77.07 bw (KiB/s) : min= 2, max=20438, per=42.28%, avg=7590.05, stdev=7609.21 write: io=75,744KiB, bw=5,833KiB/s, runt= 13295msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 254, avg= 1.70, stdev=15.05 bw (KiB/s) : min= 0, max=11400, per=34.02%, avg=6652.25, stdev=4799.52 cpu : usr=8.48%, sys=4.05%, ctx=9657 IO depths : 1=29.9%, 2=25.1%, 4=26.2%, 8=18.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.0%, 4=9.3%, 10=21.9%, 20=4.4%, 50=1.2%, 100=3.8% lat (msec): 250=10.9%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21227 read : io=100MiB, bw=6,001KiB/s, runt= 17472msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 226, avg=27.58, stdev=55.47 bw (KiB/s) : min= 3, max=28901, per=77.03%, avg=13826.69, stdev=11701.92 write: io=96,332KiB, bw=7,421KiB/s, runt= 13291msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 51, avg= 0.19, stdev= 2.54 bw (KiB/s) : min= 0, max=58155, per=140.32%, avg=27437.67, stdev=29215.89 cpu : usr=8.08%, sys=4.21%, ctx=10562 IO depths : 1=42.4%, 2=21.9%, 4=24.2%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.0%, 4=10.7%, 10=19.6%, 20=3.0%, 50=1.5%, 100=3.3% lat (msec): 250=5.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,950KiB/s, minb=5,985KiB/s, maxb=6,033KiB/s, mint=17364msec, maxt=17519msec WRITE: io=248MiB, aggrb=19,553KiB/s, minb=5,833KiB/s, maxb=7,421KiB/s, mint=17364msec, maxt=17519msec Disk stats (read/write): cciss!c0d0: ios=6013/3394, merge=1253/60054, ticks=60776/1428224, in_queue=1489000, util=95.53% 4.52user 2.26system 0:17.84elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 726504inputs+507768outputs (0major+2438minor)pagefaults 0swaps