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] [17.6% done] [ 27566/ 536 kb/s] [eta 00m:14s] Threads: 3: [mmm] [22.2% done] [ 14138/ 8383 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 14797/ 7203 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 21923/ 943 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 14242/ 6781 kb/s] [eta 00m:12s] Threads: 3: [mmm] [40.0% done] [ 16213/ 5575 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 13512/ 6910 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 17327/ 597 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 9611/ 7459 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 7574/ 8098 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 8074/ 6019 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 7712/ 5596 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 5328/ 6613 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 15387/ 1598 kb/s] [eta 00m:08s] Threads: 3: [mVV] [68.0% done] [ 20833/ 1158 kb/s] [eta 00m:08s] Threads: 1: [V__] [69.2% done] [ 18529/ 1495 kb/s] [eta 00m:08s] Threads: 1: [V__] [86.4% done] [ 25751/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=8100 read : io=100MiB, bw=5,511KiB/s, runt= 19026msec slat (msec): min= 0, max= 1652, avg=431.28, stdev=575.63 clat (msec): min= 0, max= 274, avg=57.72, stdev=54.30 bw (KiB/s) : min= 5, max=25642, per=40.66%, avg=6721.89, stdev=6116.77 write: io=28,492KiB, bw=1,677KiB/s, runt= 17392msec slat (msec): min= 0, max= 16, avg= 0.65, stdev= 1.57 clat (msec): min= 3, max= 266, avg=75.96, stdev=50.46 bw (KiB/s) : min= 0, max= 6108, per=68.27%, avg=2964.50, stdev=2397.94 cpu : usr=9.04%, sys=0.44%, ctx=1067 IO depths : 1=0.3%, 2=2.8%, 4=48.6%, 8=48.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.0%, 10=9.3%, 20=16.6%, 50=22.8%, 100=27.6% lat (msec): 250=21.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8101 read : io=100MiB, bw=6,065KiB/s, runt= 17287msec slat (msec): min= 0, max= 2845, avg=394.33, stdev=796.38 clat (msec): min= 0, max= 288, avg=67.12, stdev=50.36 bw (KiB/s) : min= 8, max=11755, per=40.61%, avg=6714.54, stdev=3359.58 write: io=17,072KiB, bw=1,210KiB/s, runt= 14440msec slat (msec): min= 0, max= 8, avg= 0.71, stdev= 1.30 clat (msec): min= 7, max= 184, avg=62.24, stdev=34.30 bw (KiB/s) : min= 0, max= 6020, per=71.04%, avg=3084.71, stdev=2586.46 cpu : usr=9.30%, sys=0.58%, ctx=857 IO depths : 1=0.3%, 2=2.4%, 4=48.4%, 8=48.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=2.8%, 20=13.0%, 50=28.3%, 100=33.3% lat (msec): 250=22.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8102 read : io=100MiB, bw=5,876KiB/s, runt= 17843msec slat (msec): min= 0, max= 2500, avg=537.83, stdev=864.99 clat (msec): min= 0, max= 266, avg=58.58, stdev=51.88 bw (KiB/s) : min= 147, max=10613, per=35.05%, avg=5794.41, stdev=3373.71 write: io=28,188KiB, bw=1,881KiB/s, runt= 15345msec slat (msec): min= 0, max= 12, avg= 0.73, stdev= 1.45 clat (msec): min= 8, max= 244, avg=64.38, stdev=42.34 bw (KiB/s) : min= 0, max= 7593, per=74.80%, avg=3247.93, stdev=2867.64 cpu : usr=9.03%, sys=0.56%, ctx=1052 IO depths : 1=0.3%, 2=2.6%, 4=47.7%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=5.8%, 20=19.0%, 50=26.6%, 100=29.2% lat (msec): 250=18.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,533KiB/s, minb=5,511KiB/s, maxb=6,065KiB/s, mint=17287msec, maxt=19026msec WRITE: io=73,752KiB, aggrb=4,342KiB/s, minb=1,210KiB/s, maxb=1,881KiB/s, mint=17287msec, maxt=19026msec Disk stats (read/write): cciss!c0d0: ios=5025/1547, merge=1257/302, ticks=320636/121584, in_queue=466916, util=99.45% 4.99user 0.30system 0:19.26elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+147536outputs (0major+2351minor)pagefaults 0swaps