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] [ 17726/ 5946 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 13532/ 8143 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 10941/ 8537 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 9920/ 12735 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 10856/ 12735 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 19086/ 3332 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 13406/ 6788 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 7708/ 9146 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 6349/ 10067 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 7021/ 9703 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 13231/ 2355 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 11637/ 2875 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8728/ 4986 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 9664/ 2115 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 11470/ 3412 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.3% done] [ 38084/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 33223/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.9% done] [ 31906/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=31444 read : io=100MiB, bw=5,144KiB/s, runt= 20384msec slat (msec): min= 0, max= 3638, avg=810.70, stdev=1230.66 clat (msec): min= 0, max= 574, avg=63.59, stdev=71.71 bw (KiB/s) : min= 56, max=13887, per=35.73%, avg=5513.83, stdev=3681.28 write: io=45,060KiB, bw=2,756KiB/s, runt= 16738msec slat (msec): min= 0, max= 16, avg= 0.99, stdev= 1.90 clat (msec): min= 4, max= 293, avg=73.10, stdev=57.16 bw (KiB/s) : min= 0, max=11605, per=67.20%, avg=4911.56, stdev=3809.19 cpu : usr=9.07%, sys=0.67%, ctx=1119 IO depths : 1=0.2%, 2=1.6%, 4=46.6%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=8.9%, 20=19.0%, 50=24.1%, 100=26.8% lat (msec): 250=17.9%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31445 read : io=100MiB, bw=5,163KiB/s, runt= 20306msec slat (msec): min= 0, max= 3839, avg=740.70, stdev=1135.79 clat (msec): min= 0, max= 742, avg=69.41, stdev=88.16 bw (KiB/s) : min= 145, max=12710, per=34.42%, avg=5310.97, stdev=4024.58 write: io=38,124KiB, bw=2,373KiB/s, runt= 16451msec slat (msec): min= 0, max= 16, avg= 0.91, stdev= 1.82 clat (msec): min= 2, max= 348, avg=74.46, stdev=54.55 bw (KiB/s) : min= 0, max= 8658, per=45.90%, avg=3354.58, stdev=3278.07 cpu : usr=8.79%, sys=0.63%, ctx=1060 IO depths : 1=0.4%, 2=2.1%, 4=44.2%, 8=53.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=9.2%, 20=15.6%, 50=27.1%, 100=25.3% lat (msec): 250=19.6%, 500=1.7%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31446 read : io=100MiB, bw=5,152KiB/s, runt= 20349msec slat (msec): min= 0, max= 3556, avg=495.72, stdev=925.57 clat (msec): min= 0, max= 647, avg=71.74, stdev=77.09 bw (KiB/s) : min= 30, max=11762, per=34.36%, avg=5301.71, stdev=3469.00 write: io=36,636KiB, bw=2,235KiB/s, runt= 16785msec slat (msec): min= 0, max= 14, avg= 0.85, stdev= 1.92 clat (msec): min= 6, max= 277, avg=72.65, stdev=57.54 bw (KiB/s) : min= 0, max=10005, per=52.52%, avg=3838.36, stdev=3328.43 cpu : usr=9.34%, sys=0.59%, ctx=1101 IO depths : 1=0.3%, 2=2.1%, 4=42.6%, 8=55.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=4.5%, 20=15.4%, 50=30.5%, 100=26.7% lat (msec): 250=19.7%, 500=2.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,432KiB/s, minb=5,144KiB/s, maxb=5,163KiB/s, mint=20306msec, maxt=20384msec WRITE: io=117MiB, aggrb=7,309KiB/s, minb=2,235KiB/s, maxb=2,756KiB/s, mint=20306msec, maxt=20384msec Disk stats (read/write): cciss!c0d0: ios=5358/2102, merge=1463/422, ticks=367592/170240, in_queue=537836, util=99.67% 5.58user 0.40system 0:20.58elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+239664outputs (0major+2362minor)pagefaults 0swaps