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] [13.6% done] [ 21984/ 325 kb/s] [eta 00m:19s] Threads: 3: [mmm] [13.8% done] [ 21037/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [13.9% done] [ 17779/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.2% done] [ 17733/ 3275 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.3% done] [ 17997/ 491 kb/s] [eta 00m:36s] Threads: 3: [mmm] [16.3% done] [ 21049/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [21.4% done] [ 16623/ 1121 kb/s] [eta 00m:33s] Threads: 3: [mmm] [29.4% done] [ 18312/ 565 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.3% done] [ 17225/ 1081 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 14797/ 898 kb/s] [eta 00m:17s] Threads: 3: [mmm] [43.3% done] [ 8456/ 2530 kb/s] [eta 00m:17s] Threads: 3: [mmm] [43.8% done] [ 10000/ 1824 kb/s] [eta 00m:18s] Threads: 3: [mmm] [48.4% done] [ 13194/ 564 kb/s] [eta 00m:16s] Threads: 2: [_mm] [50.0% done] [ 9520/ 1857 kb/s] [eta 00m:16s] Threads: 2: [_mV] [51.5% done] [ 12491/ 633 kb/s] [eta 00m:16s] Threads: 1: [_m_] [60.0% done] [ 6768/ 5796 kb/s] [eta 00m:12s] Threads: 1: [_m_] [67.9% done] [ 11283/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=17460 read : io=100MiB, bw=6,596KiB/s, runt= 15895msec slat (msec): min= 0, max= 332, avg=11.72, stdev=51.02 clat (msec): min= 0, max= 303, avg=41.78, stdev=34.21 bw (KiB/s) : min= 44, max=18534, per=48.44%, avg=7636.92, stdev=5756.80 write: io=3,324KiB, bw=218KiB/s, runt= 15602msec slat (msec): min= 0, max= 520, avg=53.35, stdev=157.14 clat (msec): min= 51, max= 1171, avg=550.56, stdev=305.69 bw (KiB/s) : min= 0, max= 1084, per=25.07%, avg=328.11, stdev=369.97 cpu : usr=9.39%, sys=0.35%, ctx=714 IO depths : 1=0.5%, 2=3.5%, 4=57.8%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=2.9%, 20=18.4%, 50=48.5%, 100=17.8% lat (msec): 250=7.6%, 500=1.2%, 750=1.6%, 1000=0.4%, >=2000=0.6% fio: (groupid=0): err= 0: pid=17461 read : io=100MiB, bw=5,255KiB/s, runt= 19953msec slat (msec): min= 0, max= 823, avg=93.36, stdev=210.83 clat (msec): min= 0, max= 230, avg=36.30, stdev=34.05 bw (KiB/s) : min= 410, max=17759, per=54.86%, avg=8648.95, stdev=5793.09 write: io=16,020KiB, bw=857KiB/s, runt= 19133msec slat (msec): min= 0, max= 15, avg= 1.19, stdev= 2.00 clat (msec): min= 4, max= 3436, avg=259.79, stdev=617.23 bw (KiB/s) : min= 0, max= 3893, per=83.04%, avg=1087.00, stdev=1075.75 cpu : usr=8.34%, sys=0.42%, ctx=843 IO depths : 1=1.3%, 2=7.0%, 4=52.4%, 8=39.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.5%, 10=10.6%, 20=23.6%, 50=39.8%, 100=14.8% lat (msec): 250=5.7%, 500=1.3%, 750=0.5%, 1000=0.3%, >=2000=0.6% fio: (groupid=0): err= 0: pid=17462 read : io=100MiB, bw=6,157KiB/s, runt= 17030msec slat (msec): min= 0, max= 466, avg=17.79, stdev=72.20 clat (msec): min= 0, max= 269, avg=45.46, stdev=36.94 bw (KiB/s) : min= 28, max=21285, per=49.74%, avg=7841.27, stdev=5571.26 write: io=5,128KiB, bw=317KiB/s, runt= 16549msec slat (msec): min= 0, max= 8, avg= 1.03, stdev= 1.64 clat (msec): min= 23, max= 1917, avg=594.25, stdev=656.22 bw (KiB/s) : min= 0, max= 609, per=25.78%, avg=337.50, stdev=201.99 cpu : usr=8.20%, sys=0.31%, ctx=668 IO depths : 1=0.5%, 2=4.3%, 4=58.5%, 8=36.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=3.0%, 20=16.8%, 50=45.1%, 100=23.0% lat (msec): 250=8.2%, 500=1.3%, 750=0.5%, 1000=0.0%, >=2000=1.4% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,765KiB/s, minb=5,255KiB/s, maxb=6,596KiB/s, mint=15895msec, maxt=19953msec WRITE: io=24,472KiB, aggrb=1,309KiB/s, minb=218KiB/s, maxb=857KiB/s, mint=15895msec, maxt=19953msec Disk stats (read/write): cciss!c0d0: ios=5780/589, merge=1075/105, ticks=245604/235628, in_queue=481228, util=98.56% 4.60user 0.22system 0:20.23elapsed 23%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+48984outputs (0major+2345minor)pagefaults 0swaps