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] [ 16843/ 6708 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 15083/ 6144 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 17976/ 3640 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 12609/ 8866 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 13234/ 7228 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 3023/ 16973 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 6318/ 13848 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 6851/ 11731 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 5875/ 11487 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 8269/ 8728 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 6269/ 8829 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 6656/ 7460 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 6887/ 7363 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 10126/ 97 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 10552/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVm] [66.7% done] [ 21012/ 1198 kb/s] [eta 00m:09s] Threads: 2: [V_V] [73.1% done] [ 32467/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [83.3% done] [ 38119/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [95.5% done] [ 31020/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25774 read : io=100MiB, bw=4,974KiB/s, runt= 21080msec slat (msec): min= 0, max= 3568, avg=925.32, stdev=1233.85 clat (msec): min= 0, max= 944, avg=63.23, stdev=78.71 bw (KiB/s) : min= 3, max=19759, per=40.68%, avg=6070.45, stdev=5447.16 write: io=41,108KiB, bw=2,403KiB/s, runt= 17514msec slat (msec): min= 0, max= 897, avg= 3.80, stdev=50.75 clat (msec): min= 6, max= 296, avg=82.67, stdev=51.77 bw (KiB/s) : min= 0, max= 8555, per=50.38%, avg=3522.83, stdev=2974.68 cpu : usr=8.44%, sys=0.46%, ctx=1079 IO depths : 1=0.3%, 2=1.7%, 4=44.1%, 8=54.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=7.2%, 20=14.3%, 50=27.4%, 100=25.0% lat (msec): 250=23.9%, 500=1.0%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25775 read : io=100MiB, bw=5,640KiB/s, runt= 18589msec slat (msec): min= 0, max= 2376, avg=621.53, stdev=849.56 clat (msec): min= 0, max= 312, avg=52.58, stdev=59.28 bw (KiB/s) : min= 4, max=30752, per=45.64%, avg=6811.00, stdev=6500.81 write: io=35,732KiB, bw=2,258KiB/s, runt= 16201msec slat (msec): min= 0, max= 72, avg= 0.84, stdev= 3.20 clat (msec): min= 8, max= 222, avg=78.03, stdev=41.40 bw (KiB/s) : min= 0, max= 9781, per=55.78%, avg=3900.60, stdev=3023.67 cpu : usr=9.23%, sys=0.60%, ctx=1176 IO depths : 1=0.3%, 2=1.8%, 4=42.9%, 8=55.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=7.5%, 20=20.8%, 50=28.7%, 100=22.8% lat (msec): 250=19.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25776 read : io=100MiB, bw=4,986KiB/s, runt= 21027msec slat (msec): min= 0, max= 3431, avg=932.45, stdev=1172.72 clat (msec): min= 0, max= 776, avg=60.25, stdev=75.99 bw (KiB/s) : min= 207, max=24494, per=40.60%, avg=6057.64, stdev=5898.63 write: io=43,304KiB, bw=2,520KiB/s, runt= 17591msec slat (msec): min= 0, max= 737, avg= 1.93, stdev=28.11 clat (msec): min= 10, max= 302, avg=75.77, stdev=46.82 bw (KiB/s) : min= 0, max= 8996, per=52.37%, avg=3662.17, stdev=2861.70 cpu : usr=8.48%, sys=0.48%, ctx=1183 IO depths : 1=0.2%, 2=1.7%, 4=43.6%, 8=54.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=9.6%, 20=18.8%, 50=24.6%, 100=23.7% lat (msec): 250=21.7%, 500=0.8%, 750=0.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,922KiB/s, minb=4,974KiB/s, maxb=5,640KiB/s, mint=18589msec, maxt=21080msec WRITE: io=117MiB, aggrb=6,993KiB/s, minb=2,258KiB/s, maxb=2,520KiB/s, mint=18589msec, maxt=21080msec Disk stats (read/write): cciss!c0d0: ios=5258/2253, merge=1301/424, ticks=326696/349712, in_queue=676408, util=99.11% 5.40user 0.32system 0:21.33elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+240320outputs (0major+2367minor)pagefaults 0swaps