SYSBENCH
sysbench-2.6.32.58-mainline-sysbenchsysbench-2.6.34.10-mainline-sysbenchsysbench-2.6.39.4-mainline-sysbenchsysbench-3.0.23-mainline-sysbenchsysbench-3.1.10-mainline-sysbenchsysbench-3.2.9-mainline-sysbenchsysbench-3.3.6-mainline-sysbenchsysbench-3.4.0-mainline-sysbench
2.6.32.58-mainline2.6.34.10-mainline 2.6.39.4-mainline 3.0.23-mainline 3.1.10-mainline 3.2.9-mainline 3.3.6-mainline 3.4.0-mainline
1 4198.36 ( 0.00%) 3554.97 (-15.32%) 3287.76 (-21.69%) 3381.70 (-19.45%) 4024.16 (-4.15%) 3418.41 (-18.58%) 3636.28 (-13.39%) 3355.29 (-20.08%)
+/- 5.47% 5.07% 3.67% 3.24% 6.98% 0.41% 4.07% 2.99%
2 1557.19 ( 0.00%) 1924.89 (23.61%) 2248.78 (44.41%) 1203.62 (-22.71%) 1543.53 (-0.88%) 959.57 (-38.38%) 1464.00 (-5.98%) 1099.44 (-29.40%)
+/- 4.83% 3.27% 0.34% 1.76% 1.60% 0.53% 1.33% 4.03%
3 2405.51 ( 0.00%) 2393.33 (-0.51%) 2269.82 (-5.64%) 2123.16 (-11.74%) 2164.22 (-10.03%) 1164.23 (-51.60%) 1838.63 (-23.57%) 1796.51 (-25.32%)
+/- 6.66% 4.06% 0.94% 4.50% 4.54% 4.43% 5.50% 5.93%
4 13247.07 ( 0.00%) 12293.17 (-7.20%) 3629.32 (-72.60%) 12291.19 (-7.22%) 12476.67 (-5.82%) 2523.40 (-80.95%) 8718.49 (-34.19%) 8763.52 (-33.85%)
+/- 1.59% 2.58% 13.51% 3.44% 5.03% 9.66% 5.46% 4.88%
6 20276.55 ( 0.00%) 16126.56 (-20.47%) 18118.19 (-10.64%) 19259.24 (-5.02%) 19598.44 (-3.34%) 15568.81 (-23.22%) 20535.02 ( 1.27%) 18729.23 (-7.63%)
+/- 1.41% 1.18% 2.30% 1.33% 1.04% 2.45% 2.92% 2.97%
8 26484.97 ( 0.00%) 19481.28 (-26.44%) 21920.95 (-17.23%) 22583.00 (-14.73%) 24816.03 (-6.30%) 21800.97 (-17.69%) 25392.27 (-4.13%) 24863.78 (-6.12%)
+/- 0.95% 2.14% 1.24% 1.83% 1.97% 1.04% 1.11% 1.45%
MMTests Statistics: duration
Sys Time Running Test (seconds) 1240.91 1014.87 994.58 1042.66 1096.67 972.06 1221.98 1161.49
User+Sys Time Running Test (seconds) 2532.29 2065.55 2062.66 2215.63 2299.33 2087.78 2513.97 2441.57
Total Elapsed Time (seconds) 10939.48 10113.63 9928.62 10910.67 10871.72 10905.28 10556.87 10937.73
MMTests Statistics: vmstat
Page Ins 17370740 15982828 14849828 15953864 16222556 14825488 14786356 15398712
Page Outs 60803544 59712100 60261624 60559608 60645952 60570148 60699632 60609528
Swap Ins 2392 1290 1767 1448 13967 3035 1869 1542
Swap Outs 3675 3590 3636 3579 17637 6756 3712 3757
Direct pages scanned 0 6272 99379 47389 76620 7100 11259 26476
Kswapd pages scanned 10235418 11860108 10805944 11521040 11376773 11137513 10750490 10985982
Kswapd pages reclaimed 10114932 11563596 10708688 11425034 11066727 11026328 10630878 10882216
Direct pages reclaimed 0 6197 76718 35535 62319 6683 8256 26414
Kswapd efficiency 98% 97% 99% 99% 97% 99% 98% 99%
Kswapd velocity 935.640 1172.686 1088.363 1055.942 1046.456 1021.295 1018.341 1004.412
Direct efficiency 100% 98% 77% 74% 81% 94% 73% 99%
Direct velocity 0.000 0.620 10.009 4.343 7.048 0.651 1.067 2.421
Percentage direct scans 0% 0% 0% 0% 0% 0% 0% 0%
Page writes by reclaim 3690 14557 15132 9020 24191 6756 3712 3757
Page writes file 15 10967 11496 5441 6554 0 0 0
Page writes anon 3675 3590 3636 3579 17637 6756 3712 3757
Page reclaim immediate 0 0 0 0 0 1012 4406 161
Page rescued immediate 0 0 0 0 0 0 0 0
Slabs scanned 32256 27392 27008 24576 31744 32768 32768 32768
Direct inode steals 0 0 0 0 0 0 0 0
Kswapd inode steals 0 0 0 0 4 69 4 3
Kswapd skipped wait 0 0 0 0 0 0 0 0
THP fault alloc 0 0 49902 49979 49920 49898 49996 49998
THP collapse alloc 0 0 288 321 338 350 392 385
THP splits 0 0 101 112 113 122 130 136
THP fault fallback 0 0 138 50 106 129 31 30
THP collapse fail 0 0 7 6 6 6 1 2
Compaction stalls 0 0 47 50 56 76 102 73
Compaction success 0 0 22 24 27 30 62 42
Compaction failures 0 0 25 26 29 46 40 31
Compaction pages moved 0 0 73681 90284 133999 115019 65897 48594
Compaction move failure 0 0 146 294 332 234 165 460 | 
