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 3936.56 ( 0.00%) 2015.33 (-48.80%) 4075.00 ( 3.52%) 4380.10 (11.27%) 3436.26 (-12.71%) 3685.74 (-6.37%) 3570.17 (-9.31%) 3674.53 (-6.66%)
+/- 4.62% 60.04% 3.48% 4.41% 7.46% 2.57% 3.12% 3.69%
2 1707.63 ( 0.00%) 2115.60 (23.89%) 3336.62 (95.39%) 3749.44 (119.57%) 2941.42 (72.25%) 2687.66 (57.39%) 1742.87 ( 2.06%) 2247.95 (31.64%)
+/- 3.78% 2.26% 3.94% 0.93% 3.93% 2.49% 4.37% 6.22%
3 8929.70 ( 0.00%) 7212.45 (-19.23%) 8404.00 (-5.89%) 8478.21 (-5.06%) 8517.12 (-4.62%) 8119.98 (-9.07%) 8601.90 (-3.67%) 9121.57 ( 2.15%)
+/- 1.75% 2.76% 1.35% 1.30% 1.13% 1.22% 1.33% 1.67%
4 13942.66 ( 0.00%) 11399.80 (-18.24%) 14477.24 ( 3.83%) 14759.18 ( 5.86%) 14776.46 ( 5.98%) 14172.27 ( 1.65%) 15680.00 (12.46%) 16323.84 (17.08%)
+/- 1.57% 2.25% 2.04% 1.87% 1.11% 1.34% 1.20% 1.31%
6 17950.14 ( 0.00%) 14125.15 (-21.31%) 21589.40 (20.27%) 22025.84 (22.71%) 21727.96 (21.05%) 21370.43 (19.05%) 23034.60 (28.33%) 23873.23 (33.00%)
+/- 1.97% 1.94% 1.43% 1.53% 0.83% 1.07% 1.89% 2.00%
8 20479.45 ( 0.00%) 16820.49 (-17.87%) 23379.86 (14.16%) 26321.07 (28.52%) 26264.31 (28.25%) 23640.97 (15.44%) 25311.16 (23.59%) 27307.70 (33.34%)
+/- 1.40% 1.73% 2.31% 1.54% 1.88% 1.64% 1.75% 0.49%
MMTests Statistics: duration
Sys Time Running Test (seconds) 1142.81 1043.30 1312.84 1070.77 1116.74 1206.94 1335.65 1487.49
User+Sys Time Running Test (seconds) 2297.3 2110.62 2645.71 2260.75 2331.27 2545.26 2697.53 3043.78
Total Elapsed Time (seconds) 8904.81 9723.85 8928.82 8201.77 8995.08 8779.58 8975.78 9361.15
MMTests Statistics: vmstat
Page Ins 16569432 15688580 17756279 15697552 18499487 16380460 17590748 17028120
Page Outs 58069101 59007281 57669933 58093812 57064675 57727643 57526637 58643891
Swap Ins 1737 973 2062 1584 12834 2833 3535 2802
Swap Outs 3718 3546 3686 3720 16402 5461 4058 3767
Direct pages scanned 376262 108929 1246040 72915 642990 6981 6396 5689
Kswapd pages scanned 14601662 14914640 12760567 13562727 13259829 13981390 13963891 14112723
Kswapd pages reclaimed 12682099 13670267 12446179 13174830 12771222 13534422 13633312 13757487
Direct pages reclaimed 231679 78796 981023 53149 564032 6362 5007 5685
Kswapd efficiency 86% 91% 97% 97% 96% 96% 97% 97%
Kswapd velocity 1639.750 1533.820 1429.144 1653.634 1474.120 1592.490 1555.730 1507.584
Direct efficiency 61% 72% 78% 72% 87% 91% 78% 99%
Direct velocity 42.254 11.202 139.553 8.890 71.482 0.795 0.713 0.608
Percentage direct scans 2% 0% 8% 0% 4% 0% 0% 0%
Page writes by reclaim 138671 3845 99902 21746 32099 5461 4058 3767
Page writes file 134953 299 96216 18026 15697 0 0 0
Page writes anon 3718 3546 3686 3720 16402 5461 4058 3767
Page reclaim immediate 0 0 0 0 0 179466 88458 106980
Page rescued immediate 0 0 0 0 0 0 0 0
Slabs scanned 31872 30592 36864 25728 38912 38912 38912 37888
Direct inode steals 0 0 0 0 0 0 0 0
Kswapd inode steals 4946 4951 0 0 15786 15790 15955 15766
Kswapd skipped wait 0 0 0 0 0 0 0 0
THP fault alloc 0 0 49411 49897 49897 49899 50012 50023
THP collapse alloc 0 0 223 236 285 323 365 340
THP splits 0 0 77 82 101 110 126 114
THP fault fallback 0 0 615 125 129 142 15 4
THP collapse fail 0 0 9 6 7 2 1 0
Compaction stalls 0 0 57 29 41 69 45 34
Compaction success 0 0 12 10 15 25 27 27
Compaction failures 0 0 45 19 26 44 18 7
Compaction pages moved 0 0 265028 54871 82259 80194 30642 27381
Compaction move failure 0 0 295 75 137 203 86 2 | 
