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 3878.30 ( 0.00%) 3832.73 (-1.17%) 4267.72 (10.04%) 3610.39 (-6.91%) 4017.49 ( 3.59%) 3375.73 (-12.96%) 3405.15 (-12.20%) 3224.00 (-16.87%)
+/- 5.34% 3.34% 3.40% 6.05% 4.98% 6.59% 5.20% 8.05%
2 1688.12 ( 0.00%) 1397.74 (-17.20%) 4661.82 (176.15%) 3602.49 (113.40%) 3856.84 (128.47%) 2154.07 (27.60%) 1665.84 (-1.32%) 2082.74 (23.38%)
+/- 4.18% 11.42% 5.13% 7.88% 4.28% 15.84% 3.96% 6.89%
3 8863.49 ( 0.00%) 8443.34 (-4.74%) 10318.74 (16.42%) 9728.09 ( 9.75%) 10174.79 (14.79%) 10483.91 (18.28%) 10466.46 (18.09%) 10767.58 (21.48%)
+/- 1.05% 2.49% 1.46% 0.82% 1.60% 0.87% 1.26% 1.43%
4 16938.03 ( 0.00%) 15012.59 (-11.37%) 17424.34 ( 2.87%) 17984.46 ( 6.18%) 18424.31 ( 8.77%) 20511.34 (21.10%) 21274.93 (25.60%) 20895.11 (23.36%)
+/- 1.73% 1.98% 1.08% 3.34% 1.46% 1.00% 1.14% 0.91%
6 20924.41 ( 0.00%) 20601.38 (-1.54%) 22737.57 ( 8.67%) 20043.64 (-4.21%) 21932.45 ( 4.82%) 15007.15 (-28.28%) 17066.66 (-18.44%) 15756.44 (-24.70%)
+/- 1.70% 1.64% 1.08% 1.98% 1.53% 2.63% 4.66% 2.43%
8 25376.90 ( 0.00%) 22363.36 (-11.88%) 23597.27 (-7.01%) 23613.60 (-6.95%) 26279.23 ( 3.56%) 14451.93 (-43.05%) 14602.53 (-42.46%) 21701.76 (-14.48%)
+/- 0.38% 1.83% 0.95% 1.19% 1.66% 1.72% 1.30% 2.55%
MMTests Statistics: duration
Sys Time Running Test (seconds) 1312.85 1182.50 1490.65 1443.50 1496.31 1534.77 1895.70 1868.40
User+Sys Time Running Test (seconds) 2636.28 2395.97 2973.58 3026.11 3052.62 3182.99 3779.62 3810.04
Total Elapsed Time (seconds) 9431.56 9376.20 9213.16 9781.08 9598.48 9569.35 10267.90 10383.09
MMTests Statistics: vmstat
Page Ins 18463472 17665244 17818948 21177672 20472232 23942340 26914524 25559540
Page Outs 58088452 57540988 66082988 67040568 66362992 65768076 65701244 66599276
Swap Ins 2327 1701 2637 1504 13735 5159 4775 5104
Swap Outs 3728 3660 3639 3730 14687 7516 3978 4018
Direct pages scanned 844576 530689 1232049 788456 1373466 206 13138 10521
Kswapd pages scanned 14140429 13726729 12173539 13829328 13046977 16313246 17186023 16684075
Kswapd pages reclaimed 12790191 13039293 11617806 13036369 12462422 14762390 15337131 15131547
Direct pages reclaimed 637099 374183 910499 663974 1121834 119 9071 9385
Kswapd efficiency 90% 94% 95% 94% 95% 90% 89% 90%
Kswapd velocity 1499.267 1463.997 1321.321 1413.886 1359.275 1704.739 1673.762 1606.851
Direct efficiency 75% 70% 73% 84% 81% 57% 69% 89%
Direct velocity 89.548 56.600 133.727 80.610 143.092 0.022 1.280 1.013
Percentage direct scans 5% 3% 9% 5% 9% 0% 0% 0%
Page writes by reclaim 236336 90662 176102 177053 137842 7516 3978 4018
Page writes file 232608 87002 172463 173323 123155 0 0 0
Page writes anon 3728 3660 3639 3730 14687 7516 3978 4018
Page reclaim immediate 0 0 0 0 0 1342953 1589560 1292308
Page rescued immediate 0 0 0 0 0 0 0 0
Slabs scanned 32256 31872 32896 26368 33792 34816 34816 33792
Direct inode steals 0 0 0 0 0 0 0 0
Kswapd inode steals 391 0 0 0 496 329 334 524
Kswapd skipped wait 0 0 0 0 0 0 0 0
THP fault alloc 0 0 49707 49996 49984 49986 50006 50025
THP collapse alloc 0 0 242 281 271 238 308 325
THP splits 0 0 83 95 94 84 98 106
THP fault fallback 0 0 322 27 40 37 21 1
THP collapse fail 0 0 8 3 4 4 1 1
Compaction stalls 0 0 23 24 30 24 63 28
Compaction success 0 0 6 9 15 9 36 21
Compaction failures 0 0 17 15 15 15 27 7
Compaction pages moved 0 0 108058 88463 88058 55970 44622 22844
Compaction move failure 0 0 229 265 800 33 192 21 | 
