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] [16.7% done] [ 21044/ 4872 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 17655/ 7952 kb/s] [eta 00m:14s] Threads: 3: [mmm] [26.3% done] [ 11742/ 11136 kb/s] [eta 00m:14s] Threads: 3: [mmm] [28.6% done] [ 16912/ 1362 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 9780/ 12954 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 8147/ 13866 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 12043/ 5938 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 17270/ 2647 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 12658/ 4677 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 7594/ 8171 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 8513/ 4519 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 6703/ 7187 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10046/ 2269 kb/s] [eta 00m:09s] Threads: 3: [mVV] [64.0% done] [ 15400/ 2425 kb/s] [eta 00m:09s] Threads: 3: [mVV] [65.4% done] [ 34195/ 321 kb/s] [eta 00m:09s] Threads: 2: [mV_] [66.7% done] [ 26361/ 459 kb/s] [eta 00m:09s] Threads: 1: [V__] [86.4% done] [ 32629/ 1362 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=19511 read : io=100MiB, bw=5,340KiB/s, runt= 19635msec slat (msec): min= 0, max= 1300, avg=352.59, stdev=431.95 clat (msec): min= 0, max= 903, avg=47.68, stdev=69.13 bw (KiB/s) : min= 21, max=44451, per=41.02%, avg=6571.58, stdev=11190.90 write: io=53,596KiB, bw=2,990KiB/s, runt= 18350msec slat (msec): min= 0, max= 14, avg= 1.07, stdev= 2.08 clat (msec): min= 3, max= 266, avg=77.28, stdev=47.50 bw (KiB/s) : min= 0, max=10272, per=54.43%, avg=3858.57, stdev=3349.93 cpu : usr=9.17%, sys=0.65%, ctx=1334 IO depths : 1=0.2%, 2=1.8%, 4=45.5%, 8=52.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=2.2%, 10=13.2%, 20=19.7%, 50=19.1%, 100=26.6% lat (msec): 250=17.7%, 500=0.5%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19512 read : io=100MiB, bw=5,732KiB/s, runt= 18291msec slat (msec): min= 0, max= 2918, avg=639.80, stdev=890.84 clat (msec): min= 0, max= 243, avg=51.12, stdev=46.44 bw (KiB/s) : min= 155, max=22504, per=49.30%, avg=7898.09, stdev=6333.37 write: io=48,752KiB, bw=3,240KiB/s, runt= 15406msec slat (msec): min= 0, max= 834, avg= 3.46, stdev=45.13 clat (msec): min= 8, max= 968, avg=80.67, stdev=91.07 bw (KiB/s) : min= 0, max=11712, per=77.06%, avg=5462.87, stdev=4104.57 cpu : usr=9.32%, sys=0.52%, ctx=1295 IO depths : 1=0.2%, 2=1.8%, 4=45.5%, 8=52.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.0%, 10=9.6%, 20=14.1%, 50=24.6%, 100=33.3% lat (msec): 250=16.4%, 500=0.0%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19513 read : io=100MiB, bw=5,949KiB/s, runt= 17626msec slat (msec): min= 0, max= 2917, avg=400.58, stdev=814.32 clat (msec): min= 1, max= 197, avg=59.79, stdev=43.19 bw (KiB/s) : min= 122, max=16576, per=41.13%, avg=6589.14, stdev=4122.53 write: io=24,696KiB, bw=1,719KiB/s, runt= 14705msec slat (msec): min= 0, max= 10, avg= 1.00, stdev= 1.82 clat (msec): min= 17, max= 242, avg=80.13, stdev=41.20 bw (KiB/s) : min= 0, max= 7996, per=46.99%, avg=3331.33, stdev=3175.72 cpu : usr=9.24%, sys=0.32%, ctx=1068 IO depths : 1=0.3%, 2=2.5%, 4=48.0%, 8=49.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=3.9%, 20=12.1%, 50=28.6%, 100=34.3% lat (msec): 250=20.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,021KiB/s, minb=5,340KiB/s, maxb=5,949KiB/s, mint=17626msec, maxt=19635msec WRITE: io=124MiB, aggrb=7,089KiB/s, minb=1,719KiB/s, maxb=3,240KiB/s, mint=17626msec, maxt=19635msec Disk stats (read/write): cciss!c0d0: ios=4962/2091, merge=1385/384, ticks=264788/336128, in_queue=600908, util=99.29% 5.18user 0.30system 0:19.87elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+254128outputs (0major+2364minor)pagefaults 0swaps