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] [13.0% done] [ 14388/ 8252 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 10599/ 11132 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 16485/ 4567 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 13031/ 7651 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 7815/ 15399 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 6813/ 11763 kb/s] [eta 00m:16s] Threads: 3: [mmm] [39.1% done] [ 15745/ 4405 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 8557/ 9098 kb/s] [eta 00m:14s] Threads: 3: [mmm] [47.8% done] [ 7329/ 10091 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10961/ 6626 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 9749/ 4356 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 7886/ 6813 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 13691/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 12178/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 8143/ 3339 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 24270/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 40447/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 32946/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=25686 read : io=100MiB, bw=5,066KiB/s, runt= 20697msec slat (msec): min= 0, max= 3304, avg=675.24, stdev=1006.71 clat (msec): min= 0, max= 299, avg=55.27, stdev=61.11 bw (KiB/s) : min= 7, max=20586, per=35.52%, avg=5329.71, stdev=5168.83 write: io=49,896KiB, bw=2,938KiB/s, runt= 17389msec slat (msec): min= 0, max= 123, avg= 1.62, stdev= 8.13 clat (msec): min= 8, max= 312, avg=88.69, stdev=56.42 bw (KiB/s) : min= 0, max= 9282, per=55.00%, avg=4001.27, stdev=2777.12 cpu : usr=9.14%, sys=0.62%, ctx=1216 IO depths : 1=0.2%, 2=1.8%, 4=42.3%, 8=55.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=8.7%, 20=20.2%, 50=23.6%, 100=25.1% lat (msec): 250=21.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25687 read : io=100MiB, bw=5,003KiB/s, runt= 20956msec slat (msec): min= 0, max= 4693, avg=961.74, stdev=1449.97 clat (msec): min= 0, max= 360, avg=65.98, stdev=70.11 bw (KiB/s) : min= 18, max=15486, per=38.85%, avg=5829.12, stdev=3918.52 write: io=39,396KiB, bw=2,479KiB/s, runt= 16268msec slat (msec): min= 0, max= 16, avg= 1.34, stdev= 2.48 clat (msec): min= 6, max= 242, avg=88.80, stdev=50.00 bw (KiB/s) : min= 0, max= 9745, per=59.65%, avg=4339.33, stdev=3212.49 cpu : usr=8.38%, sys=0.73%, ctx=1080 IO depths : 1=0.3%, 2=1.3%, 4=41.2%, 8=57.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=6.8%, 20=15.0%, 50=25.3%, 100=27.5% lat (msec): 250=22.2%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25688 read : io=100MiB, bw=5,001KiB/s, runt= 20966msec slat (msec): min= 0, max= 4009, avg=701.91, stdev=1282.47 clat (msec): min= 0, max= 372, avg=72.69, stdev=66.61 bw (KiB/s) : min= 47, max=10939, per=35.46%, avg=5319.65, stdev=2798.46 write: io=34,260KiB, bw=2,064KiB/s, runt= 16991msec slat (msec): min= 0, max= 13, avg= 0.83, stdev= 1.63 clat (msec): min= 7, max= 270, avg=83.38, stdev=67.63 bw (KiB/s) : min= 0, max= 9319, per=61.15%, avg=4448.36, stdev=3646.03 cpu : usr=7.76%, sys=0.53%, ctx=977 IO depths : 1=0.4%, 2=2.8%, 4=46.5%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=4.2%, 20=11.0%, 50=29.8%, 100=28.8% lat (msec): 250=23.2%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,003KiB/s, minb=5,001KiB/s, maxb=5,066KiB/s, mint=20697msec, maxt=20966msec WRITE: io=121MiB, aggrb=7,275KiB/s, minb=2,064KiB/s, maxb=2,938KiB/s, mint=20697msec, maxt=20966msec Disk stats (read/write): cciss!c0d0: ios=5410/2073, merge=1410/449, ticks=359648/191748, in_queue=551380, util=99.53% 5.33user 0.40system 0:21.16elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+247128outputs (0major+2365minor)pagefaults 0swaps