h1. Benchmarks

h2. CPU Info

| Architecture | x86_64 |
| CPU op-mode(s) | 32-bit, 64-bit |
| CPU(s) | 4 |
| On-line CPU(s) list | 0-3 |
| Thread(s) per core | 1 |
| Core(s) per socket | 4 |
| Socket(s) | 1 |
| Vendor ID | AuthenticAMD |
| CPU family | 16 |
| Model | 4 |
| Model name | AMD Phenom(tm) II X4 965 Processor |
| Stepping | 3 |
| CPU MHz | 3400.000 |
| BogoMIPS | 6823.10 |
| Virtualization | AMD-V |
| L1d cache | 64K |
| L1i cache | 64K |
| L2 cache | 512K |
| L3 cache | 6144K |
| VGA | GF114 [GeForce GTX 560 Ti] (rev a1) |

h2. Software

|  | Debian | Gentoo | Gentoo |
| Distr ver | Wheezy (7.0) | Rolling-release (2.2) |Rolling-release (2.2) |
| Kernel ver | 3.2.46-1 | 3.10.1-gentoo | 3.10.1-backbone |
| VGA ver | 304.88 | 325.08 | 325.08 |
| DE | Gnome 3.4 | Awesome 3.5.1 | Awesome 3.5.1 |

h2. OS Specific Tests

*The tests show results independence of OS/Gcc/CFLAGS/LDFLAGS/Libs and dependence on kernel patches only!*

h3. Unigine Heaven Benchmark 4.0

| Render: | OpenGL |
| Mode: | 1920x1080 fullscreen |
| Preset | Custom |
| Quality | High |
| Tesselation | Disabled |

|  | Gentoo | Debian |
| Min FPS | 7,6 | 7,5 |
| FPS | 34,1 | 33,4 |
| Max FPS | 64,6 | 64,3 |
| Score | 859 | 842 |

!Unigine4.0.png!
!Unigine4.0-Score.png!

h3. Gtk performance test

|  | Gentoo | Debian |
| GtkEntry | 0,02 | 0,07 |
| GtkComboBox | 0,79 | 0,7 |
| GtkComboBoxEntry | 0,76 | 0,76 |
| GtkSpinButton | 0,06 | 0,9 |
| GtkProgressBar | 0,05 | 0,06 |
| GtkToggleButton | 0,06 | 0,3 |
| GtkCheckButton | 0,06 | 0,05 |
| GtkRadioButton | 0,12 | 0,08 |
| GtkTextView — Add Text | 0,14 | 0,12 |
| GtkTextView — Scroll | 0,08 | 0,15 |
| GtkDrawingArea — Lines | 0,28 | 0,36 |
| GtkDrawingArea — Circles | 0,27 | 0,36 |
| GtkDrawingArea — Text | 0,13 | 0,17 |
| GtkDrawingArea — Pixbufs | 0,04 | 0,05 |
| Total time | 2,86 | 3,62 |

!GtkPerf.png!
!GtkPerf-Score.png!

Insignificant differences due to different nVidia drivers versions and enabled compositing on Debian.

h3. SysBench

*CPU*
|  |  | Gentoo | Debian |
| total time, s |  | 10,4996 | 10,4263 |
| | total number of events = 10000 |  |  |
| total time taken by event execution, s |  | 10,4893 | 10,4252 |
|  | per-request statistics |  |  |
| min, ms |  | 1,04 | 1,02 |
| avg, ms |  | 1,05 | 1,04 |
| max, ms |  | 4,48 | 4,65 |
| approx. 95 percentile, ms |  | 1,04 | 1,09 |
| | Threads fairness: |  |  |
|  | events (avg/sttdev): 10000.0000/0.00 |  |  |
| exec time (avg/stddev), s |  | 10,4893 | 10,4252 |

!SysBench1.png!

*Mutex*
|  | Gentoo | Debian |
| total time, s | 0,0035 | 0,0126 |
|  | total number of events = 1 |  |
| total time taken by event execution, s | 0,0034 | 0,0122 |
|  | per-request statistics |  |
| min, ms | 3,4 | 12,2 |
| avg, ms | 3,4 | 12,2 |
| max, ms | 3,4 | 12,2 |
| approx. 95 percentile, ms | 10000000.00 | 10000000.00 |
|  | Thread fairness |  |
|  | events (avg/sttdev): 1.0000/0.00 |  |
| exec time (avg/sttdev), s | 0,0034 | 0,0122 |

!SysBench2.png!
!SysBench3.png!

On Gentoo Sources threefold acceleration observed when using mutexes. The reason is not determined. But this difference is not strongly correlates with the other tests results.


*Threads*

|  | Gentoo | Debian |
| total time, s | 1,7616 | 2,2473 |
| total number of events = 10000 |  |  |
| total time taken by event execution, s | 1,7513 | 2,246 |
| per-request statistics: |  |  |
| min, ms | 0,16 | 0,21 |
| avg, ms | 0,18 | 0,22 |
| max, ms | 0,8 | 0,94 |
| approx. 95 percentile, ms | 0,2 | 0,24 |
| Threads fairness: |  |  |
| events (avg/sttdev): 1.0000/0.00 |  |  |
| exec time (avg/stddev), s |1,7513  | 2,246 |

!SysBench4.png!

h2. UnixBench (Main Bench)

*Shows efficiency of the sources.*
*I recommend to use CFS (not BFS) if You have more than 1 CPU/Core!*

*1 CPU*
|  | Debian | gentoo-sources | pf-sources | backbone-sources-3.10.1 | 3.11.4-backbone-r2 |
| Dhrystone 2 using register variables | 2628.9 | 2652.6 | 2660.9 | 2656.7 | 2657.8 |
| Double-Precision Whetstone | 728.9 | 767.9 | 757.1 | 764.1 | 764.9 |
| Execl Throughput | 236.1 | 282.8 | 274.1 | 582.7 | 621.2 |
| File Copy 1024 bufsize 2000 maxblocks | 2385.6 | 2735.4 | 2795.7 | 2779.7 | 2775.6 |
| File Copy 256 bufsize 500 maxblocks | 1710.4 | 1979.3 | 2055.2 | 2052.7 | 2042.8 |
| File Copy 4096 bufsize 8000 maxblocks | 2568.0 | 2847.4 | 2820.1 | 2818.0 | 2808.4 |
| Pipe Throughput | 1905.6 | 1979.0 | 2016.1 | 1922.1 | 2023.9 |
| Pipe-based Context Switching | 115.9 | 116.8 | 113.2 | 187.9 | 181.7 |
| Process Creation | 250.8 | 319.0 | 294.8 | 833.0 | 715.5 |
| Shell Scripts (1 concurrent) | 715.3 | 575.1 | 562.9 | 1882.7 | 2149.0 |
| Shell Scripts (8 concurrent) | 6137.4 | 4875.4 | 4812.4 | 4858.7 | 5479.5 |
| System Call Overhead | 2627.9 | 2704.2 | 2716.0 | 2540.8 | 2707.1 |
| *System Benchmarks Index Score* | *1096.8* | *1142.9* | *1132.0* | *1503.1* | *1533.2* |

!UnixBench1CPU.png!
!UnixBench1CPU-Score.png!

*4 CPU*
|  | Debian | gentoo-sources | pf-sources | backbone-sources-3.10.1 | 3.11.4-backbone-r2 |
| Dhrystone 2 using register variables | 10332.9 | 10583.9 | 10518.7 | 10595.1 | 10527.2 |
| Double-Precision Whetstone | 2893.4 | 3070.0 | 3036.3 | 3065.7 | 3061.2 |
| Execl Throughput | 4020.7 | 3536.5 | 3394.3 | 3546.3 | 4652.7 |
| File Copy 1024 bufsize 2000 maxblocks | 1783.5 | 2253.7 | 2213.0 | 2301.0 | 2318.6 |
| File Copy 256 bufsize 500 maxblocks | 1265.9 | 1478.2 | 1475.8 | 1589.1 | 1546.8 |
| File Copy 4096 bufsize 8000 maxblocks | 2741.4 | 3251.5 | 3168.1 | 3453.9 | 3494.4 |
| Pipe Throughput | 7528.3 | 7812.0 | 7937.8 | 7625.5 | 7937.2 |
| Pipe-based Context Switching | 3829.0 | 3331.6 | 3064.1 | 3984.1 | 3189.0 |
| Process Creation | 4328.3 | 3792.4 | 3473.3 | 3424.4 | 2434.2 |
| Shell Scripts (1 concurrent) | 7343.1 | 5530.2 | 5383.9 | 5350.2 | 6060.3 |
| Shell Scripts (8 concurrent) | 6940.2 | 5749.5 | 5580.7 | 5463.8 | 6157.3 |
| System Call Overhead | 2253.6 | 2301.5 | 2386.7 | 2365.0 | 2608.8 |
| *System Benchmarks Index Score* | *3851.7* | *3797.4* | *3709.8* | *3845.7* | *3869.6* |

!UnixBench4CPU.png!
!UnixBench4CPU-Score.png!