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: [FFm] [27.3% done] [ 4226/ 63502 kb/s] [eta 00m:08s] Threads: 3: [FFm] [28.6% done] [ 3258/ 0 kb/s] [eta 00m:10s] Threads: 3: [FFm] [31.2% done] [ 2688/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFm] [33.3% done] [ 3136/ 0 kb/s] [eta 00m:12s] Threads: 3: [FFm] [35.0% done] [ 2119/ 0 kb/s] [eta 00m:13s] Threads: 3: [FFm] [44.4% done] [ 1670/ 13653 kb/s] [eta 00m:10s] Threads: 3: [FFm] [56.2% done] [ 946/ 14478 kb/s] [eta 00m:07s] Threads: 3: [FFm] [62.5% done] [ 1674/ 12121 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 7130 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 19259/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 50484/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 52251/ 0 kb/s] [eta 00m:04s] Threads: 2: [VEV] [94.1% done] [ 52442/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 51498/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=3650 read : io=100MiB, bw=5,890KiB/s, runt= 17800msec slat (msec): min=11520, max=16367, avg=14733.17, stdev=1356.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=49577, per=111.75%, avg=19749.33, stdev=15078.66 write: io=100MiB, bw=8,383KiB/s, runt= 12508msec slat (msec): min= 0, max= 19, avg= 3.22, stdev= 3.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59014, per=177.82%, avg=38730.00, stdev=33553.75 cpu : usr=11.26%, sys=4.29%, ctx=971 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=3651 read : io=100MiB, bw=6,635KiB/s, runt= 15802msec slat (msec): min= 46, max=12981, avg=10448.41, stdev=2977.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=37474, per=107.16%, avg=18937.20, stdev=13691.63 write: io=89,672KiB, bw=7,351KiB/s, runt= 12491msec slat (msec): min= 0, max= 73, avg= 3.03, stdev= 5.37 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92946, per=164.65%, avg=35860.50, stdev=44840.49 cpu : usr=12.02%, sys=5.24%, ctx=1250 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=3652 read : io=100MiB, bw=6,026KiB/s, runt= 17400msec slat (msec): min= 37, max= 7313, avg=4691.49, stdev=2510.54 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 53, max=31440, per=39.96%, avg=7060.91, stdev=8500.29 write: io=74,096KiB, bw=6,063KiB/s, runt= 12514msec slat (msec): min= 0, max= 63, avg= 4.35, stdev= 5.50 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50964, per=63.03%, avg=13727.00, stdev=24879.73 cpu : usr=12.41%, sys=3.95%, ctx=1400 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=17,672KiB/s, minb=5,890KiB/s, maxb=6,635KiB/s, mint=15802msec, maxt=17800msec WRITE: io=260MiB, aggrb=21,780KiB/s, minb=6,063KiB/s, maxb=8,383KiB/s, mint=15802msec, maxt=17800msec Disk stats (read/write): cciss!c0d0: ios=5719/3449, merge=1169/63151, ticks=57276/1597676, in_queue=1654964, util=98.37% 6.12user 2.30system 0:18.21elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 705128inputs+532368outputs (0major+2387minor)pagefaults 0swaps