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] [11.5% done] [ 15580/ 6279 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.4% done] [ 12381/ 10266 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 11185/ 7585 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 18013/ 4794 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 20146/ 52 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 12466/ 8826 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 16628/ 4726 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 7203/ 8684 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 7684/ 10187 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 9707/ 7298 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 6215/ 8126 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 9225/ 4567 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 4462/ 9343 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 10925/ 1875 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 10388/ 89 kb/s] [eta 00m:09s] Threads: 3: [VVm] [66.7% done] [ 17615/ 2117 kb/s] [eta 00m:09s] Threads: 3: [VVV] [67.9% done] [ 25605/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [76.9% done] [ 31242/ 0 kb/s] [eta 00m:06s] Threads: 1: [__V] [95.5% done] [ 34809/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=31096 read : io=100MiB, bw=5,132KiB/s, runt= 20430msec slat (msec): min= 0, max= 3371, avg=632.83, stdev=1022.05 clat (msec): min= 0, max= 485, avg=60.82, stdev=62.20 bw (KiB/s) : min= 79, max=19456, per=40.38%, avg=6034.23, stdev=4857.04 write: io=34,356KiB, bw=2,042KiB/s, runt= 17223msec slat (msec): min= 0, max= 409, avg= 2.40, stdev=24.55 clat (msec): min= 6, max= 277, avg=85.22, stdev=54.99 bw (KiB/s) : min= 0, max= 7176, per=54.24%, avg=3182.78, stdev=2676.25 cpu : usr=8.44%, sys=0.39%, ctx=1215 IO depths : 1=0.7%, 2=3.9%, 4=45.4%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.8%, 10=6.5%, 20=17.7%, 50=26.2%, 100=24.5% lat (msec): 250=22.8%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31097 read : io=100MiB, bw=5,267KiB/s, runt= 19905msec slat (msec): min= 0, max= 3805, avg=506.80, stdev=976.07 clat (msec): min= 0, max= 270, avg=64.16, stdev=59.13 bw (KiB/s) : min= 76, max=17418, per=36.78%, avg=5496.31, stdev=3769.12 write: io=30,028KiB, bw=1,909KiB/s, runt= 16100msec slat (msec): min= 0, max= 17, avg= 1.14, stdev= 2.09 clat (msec): min= 4, max= 330, avg=91.00, stdev=60.88 bw (KiB/s) : min= 0, max= 6453, per=50.88%, avg=2985.73, stdev=2484.61 cpu : usr=8.38%, sys=0.46%, ctx=1089 IO depths : 1=0.6%, 2=4.7%, 4=45.8%, 8=49.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=5.1%, 20=13.1%, 50=31.2%, 100=26.2% lat (msec): 250=23.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31098 read : io=100MiB, bw=4,981KiB/s, runt= 21048msec slat (msec): min= 0, max= 2692, avg=886.48, stdev=1024.50 clat (msec): min= 0, max= 541, avg=56.59, stdev=68.67 bw (KiB/s) : min= 40, max=32629, per=45.02%, avg=6728.04, stdev=7073.89 write: io=40,836KiB, bw=2,277KiB/s, runt= 18359msec slat (msec): min= 0, max= 551, avg= 3.73, stdev=35.22 clat (msec): min= 0, max= 617, avg=80.00, stdev=64.06 bw (KiB/s) : min= 0, max= 7474, per=55.21%, avg=3239.68, stdev=2488.79 cpu : usr=8.38%, sys=0.46%, ctx=1221 IO depths : 1=0.6%, 2=3.8%, 4=47.0%, 8=48.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.8%, 10=13.4%, 20=17.3%, 50=21.4%, 100=22.1% lat (msec): 250=21.6%, 500=1.0%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,945KiB/s, minb=4,981KiB/s, maxb=5,267KiB/s, mint=19905msec, maxt=21048msec WRITE: io=103MiB, aggrb=5,868KiB/s, minb=1,909KiB/s, maxb=2,277KiB/s, mint=19905msec, maxt=21048msec Disk stats (read/write): cciss!c0d0: ios=5563/2057, merge=1185/215, ticks=347856/176940, in_queue=524792, util=99.31% 5.25user 0.27system 0:21.29elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+210480outputs (0major+2367minor)pagefaults 0swaps