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: [mmm] [15.0% done] [ 19601/ 2989 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 17535/ 3892 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 12023/ 11145 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 20520/ 1346 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 6062/ 13121 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 11002/ 8314 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 16603/ 7688 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 12222/ 5727 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 5446/ 12511 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 6227/ 10482 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 7451/ 7264 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 8785/ 5019 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 7687/ 4828 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 7736/ 4181 kb/s] [eta 00m:09s] Threads: 3: [VmV] [68.0% done] [ 13479/ 3880 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 31564/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 30807/ 0 kb/s] [eta 00m:07s] Threads: 1: [_V_] [83.3% done] [ 28879/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=16583 read : io=100MiB, bw=5,369KiB/s, runt= 19528msec slat (msec): min= 0, max= 3374, avg=976.21, stdev=1170.90 clat (msec): min= 0, max= 307, avg=49.84, stdev=59.07 bw (KiB/s) : min= 12, max=22536, per=45.71%, avg=7098.96, stdev=6454.25 write: io=47,776KiB, bw=3,075KiB/s, runt= 15906msec slat (msec): min= 0, max= 11, avg= 1.16, stdev= 1.90 clat (msec): min= 9, max= 304, avg=75.88, stdev=48.36 bw (KiB/s) : min= 0, max=11750, per=67.28%, avg=4263.74, stdev=3153.22 cpu : usr=9.69%, sys=0.59%, ctx=1109 IO depths : 1=0.7%, 2=3.6%, 4=45.5%, 8=50.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=12.9%, 20=17.9%, 50=24.4%, 100=26.0% lat (msec): 250=16.1%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16584 read : io=100MiB, bw=5,177KiB/s, runt= 20253msec slat (msec): min= 0, max= 3290, avg=852.07, stdev=1255.84 clat (msec): min= 0, max= 359, avg=64.53, stdev=66.32 bw (KiB/s) : min= 72, max=19582, per=37.68%, avg=5852.80, stdev=3902.43 write: io=25,852KiB, bw=1,562KiB/s, runt= 16941msec slat (msec): min= 0, max= 390, avg= 2.91, stdev=28.47 clat (msec): min= 6, max= 573, avg=73.57, stdev=68.53 bw (KiB/s) : min= 0, max= 7042, per=44.78%, avg=2837.94, stdev=2581.66 cpu : usr=8.10%, sys=0.36%, ctx=980 IO depths : 1=0.8%, 2=3.9%, 4=48.0%, 8=47.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.8%, 10=7.7%, 20=16.9%, 50=25.1%, 100=26.8% lat (msec): 250=19.7%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16585 read : io=100MiB, bw=5,246KiB/s, runt= 19988msec slat (msec): min= 0, max= 3692, avg=659.37, stdev=1078.91 clat (msec): min= 0, max= 361, avg=64.07, stdev=68.52 bw (KiB/s) : min= 169, max=17170, per=38.00%, avg=5901.87, stdev=3901.89 write: io=31,216KiB, bw=1,954KiB/s, runt= 16355msec slat (msec): min= 0, max= 8, avg= 0.98, stdev= 1.56 clat (msec): min= 5, max= 391, avg=72.07, stdev=47.38 bw (KiB/s) : min= 0, max= 7788, per=47.17%, avg=2989.00, stdev=2572.58 cpu : usr=8.73%, sys=0.38%, ctx=1065 IO depths : 1=0.6%, 2=3.3%, 4=44.6%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=7.6%, 20=16.1%, 50=26.8%, 100=28.5% lat (msec): 250=17.9%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,532KiB/s, minb=5,177KiB/s, maxb=5,369KiB/s, mint=19528msec, maxt=20253msec WRITE: io=102MiB, aggrb=6,337KiB/s, minb=1,562KiB/s, maxb=3,075KiB/s, mint=19528msec, maxt=20253msec Disk stats (read/write): cciss!c0d0: ios=5333/2170, merge=1478/292, ticks=344108/169732, in_queue=513832, util=99.57% 5.34user 0.26system 0:20.47elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+209720outputs (0major+2364minor)pagefaults 0swaps