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] [14.3% done] [ 22011/ 5026 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.1% done] [ 19894/ 7321 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 21505/ 3847 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 13081/ 5873 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 14736/ 8013 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 8399/ 10743 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 9253/ 9717 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 17762/ 658 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 6894/ 10278 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 3839/ 11706 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 10176/ 5747 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 8346/ 4323 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.2% done] [ 10469/ 1696 kb/s] [eta 00m:08s] Threads: 3: [mmm] [66.7% done] [ 9884/ 1887 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.9% done] [ 33483/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 30002/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 29452/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21980 read : io=100MiB, bw=5,397KiB/s, runt= 19426msec slat (msec): min= 0, max= 3389, avg=506.84, stdev=923.60 clat (msec): min= 0, max= 271, avg=66.07, stdev=62.12 bw (KiB/s) : min= 73, max=10050, per=37.16%, avg=5995.38, stdev=3379.86 write: io=28,648KiB, bw=1,831KiB/s, runt= 16017msec slat (msec): min= 0, max= 9, avg= 0.69, stdev= 1.25 clat (msec): min= 9, max= 198, avg=80.20, stdev=38.05 bw (KiB/s) : min= 0, max= 6759, per=47.52%, avg=3187.83, stdev=2506.19 cpu : usr=8.79%, sys=0.39%, ctx=970 IO depths : 1=0.1%, 2=1.5%, 4=50.6%, 8=47.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.1%, 10=6.7%, 20=12.4%, 50=25.4%, 100=29.2% lat (msec): 250=23.5%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21981 read : io=100MiB, bw=5,501KiB/s, runt= 19060msec slat (msec): min= 0, max= 4732, avg=1245.52, stdev=1695.23 clat (msec): min= 0, max= 309, avg=56.37, stdev=55.41 bw (KiB/s) : min= 59, max=17159, per=36.81%, avg=5937.81, stdev=4432.60 write: io=37,028KiB, bw=2,641KiB/s, runt= 14353msec slat (msec): min= 0, max= 14, avg= 0.93, stdev= 1.81 clat (msec): min= 3, max= 232, avg=69.13, stdev=43.06 bw (KiB/s) : min= 0, max= 9067, per=47.81%, avg=3207.69, stdev=3087.84 cpu : usr=9.46%, sys=0.31%, ctx=1024 IO depths : 1=0.1%, 2=1.9%, 4=47.2%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.0%, 10=7.7%, 20=16.2%, 50=26.7%, 100=30.6% lat (msec): 250=16.6%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21982 read : io=100MiB, bw=5,377KiB/s, runt= 19498msec slat (msec): min= 0, max= 3830, avg=760.49, stdev=1205.94 clat (msec): min= 0, max= 280, avg=59.19, stdev=59.54 bw (KiB/s) : min= 175, max=11949, per=34.07%, avg=5496.79, stdev=3640.92 write: io=39,272KiB, bw=2,532KiB/s, runt= 15882msec slat (msec): min= 0, max= 172, avg= 1.57, stdev=10.15 clat (msec): min= 13, max= 239, avg=82.93, stdev=42.94 bw (KiB/s) : min= 0, max= 6905, per=52.07%, avg=3493.13, stdev=2549.62 cpu : usr=8.84%, sys=0.57%, ctx=1078 IO depths : 1=0.3%, 2=1.9%, 4=45.9%, 8=51.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.7%, 10=5.6%, 20=17.4%, 50=25.9%, 100=28.1% lat (msec): 250=20.6%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,133KiB/s, minb=5,377KiB/s, maxb=5,501KiB/s, mint=19060msec, maxt=19498msec WRITE: io=102MiB, aggrb=6,709KiB/s, minb=1,831KiB/s, maxb=2,641KiB/s, mint=19060msec, maxt=19498msec Disk stats (read/write): cciss!c0d0: ios=4861/1822, merge=1387/394, ticks=302460/213436, in_queue=515888, util=99.44% 5.30user 0.26system 0:19.72elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+209920outputs (0major+2356minor)pagefaults 0swaps