fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [15.0% done] [ 7566/ 18813 kb/s] [eta 00m:17s] Threads: 3: [mFm] [33.3% done] [ 3221/ 26931 kb/s] [eta 00m:08s] Threads: 3: [mFF] [50.0% done] [ 2560/ 58302 kb/s] [eta 00m:05s] Threads: 3: [mFF] [54.5% done] [ 711/ 7752 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 1789/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [57.1% done] [ 1488/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [56.2% done] [ 2013/ 0 kb/s] [eta 00m:07s] Threads: 3: [mVF] [58.8% done] [ 12129/ 0 kb/s] [eta 00m:07s] Threads: 3: [mVF] [57.9% done] [ 27276/ 0 kb/s] [eta 00m:08s] Threads: 3: [FVF] [100.0% done] [ 44763/ 14639 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 22513/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_V] [73.7% done] [ 6638/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [78.9% done] [ 50888/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [88.9% done] [ 47793/ 0 kb/s] [eta 00m:02s] Threads: 1: [V__] [100.0% done] [ 51860/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3810 read : io=100MiB, bw=6,120KiB/s, runt= 17132msec slat (msec): min= 51, max= 5408, avg=3305.48, stdev=1901.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=34341, per=40.39%, avg=7416.92, stdev=10347.08 write: io=70,744KiB, bw=5,153KiB/s, runt= 14058msec slat (msec): min= 0, max= 141, avg= 4.49, stdev=10.12 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46403, per=95.52%, avg=18311.40, stdev=24905.28 cpu : usr=12.40%, sys=3.74%, ctx=1431 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3811 read : io=100MiB, bw=8,312KiB/s, runt= 12614msec slat (msec): min= 8035, max=11122, avg=9812.13, stdev=835.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=58766, per=156.93%, avg=28813.43, stdev=18220.30 write: io=100MiB, bw=11,193KiB/s, runt= 9368msec slat (msec): min= 0, max= 22, avg= 3.33, stdev= 4.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59375, per=204.85%, avg=39270.00, stdev=34012.07 cpu : usr=16.68%, sys=5.42%, ctx=1008 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3812 read : io=100MiB, bw=6,208KiB/s, runt= 16889msec slat (msec): min= 77, max=12299, avg=9725.34, stdev=3076.82 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 18, max=35324, per=79.19%, avg=14539.69, stdev=13987.24 write: io=90,036KiB, bw=6,853KiB/s, runt= 13453msec slat (msec): min= 0, max= 98, avg= 4.30, stdev= 5.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56857, per=123.51%, avg=23677.00, stdev=27602.47 cpu : usr=13.48%, sys=4.17%, ctx=1360 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,361KiB/s, minb=6,120KiB/s, maxb=8,312KiB/s, mint=12614msec, maxt=17132msec WRITE: io=257MiB, aggrb=19,170KiB/s, minb=5,153KiB/s, maxb=11,193KiB/s, mint=12614msec, maxt=17132msec Disk stats (read/write): cciss!c0d0: ios=5713/3343, merge=1207/62459, ticks=46264/1677196, in_queue=1723460, util=97.48% 6.57user 2.03system 0:17.38elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 711720inputs+526392outputs (0major+2383minor)pagefaults 0swaps