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] [ 22393/ 552 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 14848/ 7407 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 18964/ 3649 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 6516/ 12161 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 9488/ 11776 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 10979/ 8448 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 8805/ 11320 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 15965/ 3961 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 13142/ 4876 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 14020/ 2546 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 7675/ 6903 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10934/ 3770 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 3921/ 8964 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 1958/ 9435 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 9725/ 1155 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 28436/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 32861/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 31694/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=30237 read : io=100MiB, bw=5,154KiB/s, runt= 20341msec slat (msec): min= 0, max= 3379, avg=522.13, stdev=913.99 clat (msec): min= 1, max= 330, avg=69.03, stdev=68.16 bw (KiB/s) : min= 41, max=11271, per=32.87%, avg=5067.06, stdev=3267.41 write: io=28,504KiB, bw=1,718KiB/s, runt= 16983msec slat (msec): min= 0, max= 210, avg= 1.07, stdev= 9.31 clat (msec): min= 9, max= 383, avg=77.47, stdev=57.50 bw (KiB/s) : min= 0, max= 7209, per=39.83%, avg=2408.64, stdev=2269.69 cpu : usr=8.26%, sys=0.69%, ctx=1048 IO depths : 1=0.4%, 2=2.9%, 4=44.7%, 8=52.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.9%, 10=6.6%, 20=15.2%, 50=26.4%, 100=27.3% lat (msec): 250=22.1%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30238 read : io=100MiB, bw=5,138KiB/s, runt= 20408msec slat (msec): min= 0, max= 3869, avg=904.38, stdev=1224.48 clat (msec): min= 0, max= 345, avg=63.49, stdev=69.73 bw (KiB/s) : min= 14, max=14845, per=39.23%, avg=6047.41, stdev=3989.08 write: io=37,152KiB, bw=2,295KiB/s, runt= 16576msec slat (msec): min= 0, max= 188, avg= 1.32, stdev=10.24 clat (msec): min= 4, max= 421, avg=72.12, stdev=54.48 bw (KiB/s) : min= 0, max= 8257, per=61.91%, avg=3744.44, stdev=2905.31 cpu : usr=8.80%, sys=0.47%, ctx=1075 IO depths : 1=0.3%, 2=2.5%, 4=46.4%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.7%, 10=11.0%, 20=13.7%, 50=25.9%, 100=26.2% lat (msec): 250=19.0%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30239 read : io=100MiB, bw=5,169KiB/s, runt= 20284msec slat (msec): min= 0, max= 4708, avg=1318.62, stdev=1699.08 clat (msec): min= 1, max= 370, avg=66.17, stdev=71.88 bw (KiB/s) : min= 18, max=12015, per=41.06%, avg=6328.67, stdev=3446.77 write: io=34,664KiB, bw=2,276KiB/s, runt= 15594msec slat (msec): min= 0, max= 158, avg= 1.30, stdev= 8.88 clat (msec): min= 6, max= 256, avg=63.26, stdev=44.30 bw (KiB/s) : min= 0, max= 7616, per=62.15%, avg=3758.69, stdev=2666.81 cpu : usr=9.09%, sys=0.53%, ctx=1029 IO depths : 1=0.3%, 2=2.0%, 4=46.1%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.7%, 10=9.9%, 20=16.7%, 50=26.8%, 100=26.0% lat (msec): 250=17.7%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,414KiB/s, minb=5,138KiB/s, maxb=5,169KiB/s, mint=20284msec, maxt=20408msec WRITE: io=98MiB, aggrb=6,048KiB/s, minb=1,718KiB/s, maxb=2,295KiB/s, mint=20284msec, maxt=20408msec Disk stats (read/write): cciss!c0d0: ios=5313/2119, merge=1359/313, ticks=375168/280964, in_queue=656128, util=99.46% 5.35user 0.37system 0:20.60elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+200664outputs (0major+2364minor)pagefaults 0swaps