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] [13.6% done] [ 15908/ 5611 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 10307/ 10941 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 11238/ 8301 kb/s] [eta 00m:16s] Threads: 3: [mmm] [24.0% done] [ 19829/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 14039/ 6306 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 19987/ 508 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 15025/ 4645 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 7150/ 11690 kb/s] [eta 00m:13s] Threads: 3: [mmm] [44.0% done] [ 5462/ 9131 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11483/ 5514 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 8865/ 6146 kb/s] [eta 00m:12s] Threads: 3: [mmm] [56.0% done] [ 10724/ 4030 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 9888/ 3660 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 3823/ 7793 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 2468/ 9062 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 16477/ 1361 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 33695/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 33349/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=28806 read : io=100MiB, bw=5,001KiB/s, runt= 20965msec slat (msec): min= 0, max= 3426, avg=673.95, stdev=1044.36 clat (msec): min= 0, max= 1146, avg=63.83, stdev=89.99 bw (KiB/s) : min= 72, max=12327, per=36.37%, avg=5456.10, stdev=3873.39 write: io=37,164KiB, bw=2,169KiB/s, runt= 17539msec slat (msec): min= 0, max= 10, avg= 0.71, stdev= 1.44 clat (msec): min= 2, max= 840, avg=83.51, stdev=96.45 bw (KiB/s) : min= 0, max= 9222, per=55.84%, avg=3486.39, stdev=3445.41 cpu : usr=8.20%, sys=0.69%, ctx=1298 IO depths : 1=0.2%, 2=1.5%, 4=44.8%, 8=53.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=8.3%, 20=20.6%, 50=24.2%, 100=23.0% lat (msec): 250=21.9%, 500=0.4%, 750=0.0%, 1000=0.3%, >=2000=0.3% fio: (groupid=0): err= 0: pid=28807 read : io=100MiB, bw=5,000KiB/s, runt= 20970msec slat (msec): min= 0, max= 4758, avg=1466.82, stdev=1763.65 clat (msec): min= 0, max= 300, avg=56.40, stdev=62.85 bw (KiB/s) : min= 26, max=18350, per=43.86%, avg=6579.00, stdev=4647.15 write: io=35,664KiB, bw=2,255KiB/s, runt= 16191msec slat (msec): min= 0, max= 22, avg= 0.71, stdev= 2.17 clat (msec): min= 5, max= 269, avg=66.77, stdev=53.26 bw (KiB/s) : min= 0, max= 7677, per=56.51%, avg=3528.25, stdev=2800.82 cpu : usr=8.70%, sys=0.52%, ctx=1296 IO depths : 1=0.1%, 2=0.9%, 4=48.3%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.0%, 10=12.9%, 20=17.4%, 50=26.4%, 100=22.6% lat (msec): 250=18.5%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28808 read : io=100MiB, bw=5,060KiB/s, runt= 20721msec slat (msec): min= 0, max= 3867, avg=939.16, stdev=1344.89 clat (msec): min= 0, max= 1087, avg=65.20, stdev=81.24 bw (KiB/s) : min= 34, max=12882, per=41.13%, avg=6169.43, stdev=3907.53 write: io=34,120KiB, bw=2,070KiB/s, runt= 16872msec slat (msec): min= 0, max= 248, avg= 2.01, stdev=17.49 clat (msec): min= 3, max= 276, avg=72.38, stdev=58.76 bw (KiB/s) : min= 0, max= 8812, per=56.12%, avg=3504.38, stdev=2936.28 cpu : usr=8.44%, sys=0.60%, ctx=1211 IO depths : 1=0.1%, 2=1.8%, 4=45.0%, 8=53.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=9.8%, 20=16.0%, 50=24.5%, 100=26.6% lat (msec): 250=20.6%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,001KiB/s, minb=5,000KiB/s, maxb=5,060KiB/s, mint=20721msec, maxt=20970msec WRITE: io=104MiB, aggrb=6,244KiB/s, minb=2,070KiB/s, maxb=2,255KiB/s, mint=20721msec, maxt=20970msec Disk stats (read/write): cciss!c0d0: ios=5362/2187, merge=1415/530, ticks=335720/181008, in_queue=516724, util=99.58% 5.34user 0.39system 0:21.17elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+213920outputs (0major+2367minor)pagefaults 0swaps