TrevorR

AMD Phenom II X4 810 testing with a BIOSTAR GF8100 M2G+ under Ubuntu 11.04 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1106228-GR-TREVORR8996.

TrevorRProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionrun1run2run4run3run5run6run7run8eun22011-06-21 22:002011-06-21 22:062011-06-21 23:282011-06-21 23:362011-06-21 23:452011-06-21 23:522011-06-21 23:582011-06-22 00:042011-06-22 00:092011-06-22 00:152011-06-22 00:222011-06-22 00:292011-06-22 08:192011-06-22 12:302011-06-22 17:312011-06-22 17:362011-06-22 17:40Fast opengl2011-06-22 18:21AMD Phenom II X4 810 @ 2.60GHz (4 Cores)BIOSTAR GF8100 M2G+NVIDIA MCP78S4096MB165GB Hitachi HDS72161 + 320GB MAXTOR STM332061 + 320GB External Drive + 250GB External Drive + 500GB 0AS + 1000GB HM100UINVIDIA GeForce GT 430 2048MB (700/667MHz)NVIDIA GPU 14 HDMI/DPUbuntu 11.042.6.38-8-generic (x86_64)GNOME 2.32.1X Server 1.10.1NVIDIA 270.41.064.1.0 NVIDIA 270.41.06GCC 4.5.2ext41920x1080NVIDIA 275.09.074.1.0 NVIDIA 275.09.07OpenBenchmarking.orgSystem Details- run1: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run2: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run4: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run3: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run5: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run6: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run7: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- run8: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- eun2: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 22:00: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 22:06: Disk Scheduler: CFQ. Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 23:28: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 23:36: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 23:45: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 23:52: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-21 23:58: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 00:04: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 00:09: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 00:15: Compiz was running on this system. AMD CnQ was enabled.- 2011-06-22 00:22: Compiz was running on this system. AMD CnQ was enabled.- 2011-06-22 00:29: Compiz was running on this system. AMD CnQ was enabled.- 2011-06-22 08:19: Compiz and Firefox were running on this system. AMD CnQ was enabled.- 2011-06-22 12:30: Disk Scheduler: CFQ. Compiz and Firefox were running on this system. AMD CnQ was enabled.- 2011-06-22 17:31: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 17:36: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 17:40: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- Fast opengl: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.- 2011-06-22 18:21: Compiz and Thunderbird were running on this system. AMD CnQ was enabled.

TrevorRgraphics-magick: HWB Color Spacegraphics-magick: Blurgraphics-magick: Local Adaptive Thresholdinggraphics-magick: Resizinggraphics-magick: Sharpenbuild-apache: Time To Compileapache: Static Web Page Servingbullet: 3000 Fallbullet: 1000 Stackbullet: 136 Ragdollsbullet: 1000 Convexbullet: Prim Trimeshbullet: Convex Trimeshbullet: Raytestscachebench: Readcachebench: Writecachebench: Read / Modify / Writeencode-flac: WAV To FLACtrislam: Perl OpenGL Benchmarktremulous: 1920 x 1080aio-stress: Rand Writegnupg: 1GB File Encryptiongmpbench: Total Timex264: H.264 Video Encodingopenssl: RSA 4096-bit Performancedbench: 12byte: Dhrystone 2byte: Integer Arithmetichimeno: Poisson Pressure Solverjohn-the-ripper: Blowfishdcraw: RAW To PPM Image Conversiongcrypt: CAMELLIA256-ECB Cipherstream: Copystream: Scalestream: Addstream: Triadpadman: 1920 x 1080padman: 1024 x 768ramspeed: Copy - Integerramspeed: Copy - Floating Pointramspeed: Scale - Integerramspeed: Scale - Floating Pointramspeed: Add - Integerramspeed: Add - Floating Pointramspeed: Triad - Integerramspeed: Triad - Floating Pointramspeed: Average - Integerramspeed: Average - Floating Pointttsiod-renderer: Phong Rendering With Soft-Shadow Mappingtiobench: Rand Read - 32MB - 4tiobench: Rand Read - 32MB - 8tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 64MB - 4tiobench: Rand Read - 64MB - 8tiobench: Rand Read - 64MB - 16tiobench: Rand Read - 64MB - 32tiobench: Rand Read - 128MB - 4tiobench: Rand Read - 128MB - 8tiobench: Rand Read - 128MB - 16tiobench: Rand Read - 128MB - 32tiobench: Rand Read - 256MB - 4tiobench: Rand Read - 256MB - 8tiobench: Rand Read - 256MB - 16tiobench: Rand Read - 256MB - 32render-bench: Phoronix Test Suite v3.2.0run1run2run4run3run5run6run7run8eun22011-06-21 22:002011-06-21 22:062011-06-21 23:282011-06-21 23:362011-06-21 23:452011-06-21 23:522011-06-21 23:582011-06-22 00:042011-06-22 00:092011-06-22 00:152011-06-22 00:222011-06-22 00:292011-06-22 08:192011-06-22 12:302011-06-22 17:312011-06-22 17:362011-06-22 17:40Fast opengl2011-06-22 18:21986037844146.5914647.7930.4733.1115.7423.2417.9237.6644.501558.866434.5312346.7510.16328.12121.306.9315.731647741.2348.7840.5913017761.671149.3573644.6246535315.365161.365799.605930.22202.73258.804660.644625.944504.544623.194171.145210.324098.255202.554355.654918.0653.223645.873587.934027.013867.513816.723591.193639.602.403589.173710.262.571.473697.102.241.441.16203.07121.03328.19327.6326.92OpenBenchmarking.org

GraphicsMagick

Operation: HWB Color Space

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: HWB Color Spacerun120406080100SE +/- 0.33, N = 398

GraphicsMagick

Operation: Blur

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Blurrun11326395265SE +/- 0.33, N = 360

GraphicsMagick

Operation: Local Adaptive Thresholding

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Local Adaptive Thresholdingrun1918273645SE +/- 0.00, N = 337

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Resizingrun120406080100SE +/- 0.58, N = 384

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.12Operation: Sharpenrun1918273645SE +/- 0.33, N = 341

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.2.17Time To Compilerun21122334455SE +/- 0.05, N = 346.59

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page Servingrun43K6K9K12K15KSE +/- 245.20, N = 414647.79

Bullet Physics Engine

Test: 3000 Fall

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: 3000 Fallrun3714212835SE +/- 0.10, N = 330.47

Bullet Physics Engine

Test: 1000 Stack

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: 1000 Stackrun3816243240SE +/- 0.24, N = 333.11

Bullet Physics Engine

Test: 136 Ragdolls

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: 136 Ragdollsrun348121620SE +/- 0.06, N = 315.74

Bullet Physics Engine

Test: 1000 Convex

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: 1000 Convexrun3612182430SE +/- 0.12, N = 323.24

Bullet Physics Engine

Test: Prim Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: Prim Trimeshrun348121620SE +/- 0.03, N = 317.92

Bullet Physics Engine

Test: Convex Trimesh

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: Convex Trimeshrun3918273645SE +/- 0.14, N = 337.66

Bullet Physics Engine

Test: Raytests

OpenBenchmarking.orgSeconds, Fewer Is BetterBullet Physics Engine 2.75Test: Raytestsrun31020304050SE +/- 0.14, N = 344.50

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Readrun530060090012001500SE +/- 4.74, N = 31558.86

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writerun514002800420056007000SE +/- 0.12, N = 36434.53

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writerun53K6K9K12K15KSE +/- 5.67, N = 312346.75

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACrun63691215SE +/- 0.16, N = 510.16

Triangle Slammer

Perl OpenGL Benchmark

OpenBenchmarking.orgSeconds, Fewer Is BetterTriangle SlammerPerl OpenGL Benchmarkrun72011-06-22 17:40Fast opengl70140210280350328.12328.19327.63

Tremulous

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterTremulous 1.1.0Resolution: 1920 x 1080run82011-06-22 17:36306090120150SE +/- 1.23, N = 3SE +/- 0.26, N = 3121.30121.03

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writerun8246810SE +/- 0.17, N = 66.93

GnuPG

1GB File Encryption

OpenBenchmarking.orgSeconds, Fewer Is BetterGnuPG 1.4.101GB File Encryptionrun848121620SE +/- 0.01, N = 415.73

GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGMPbench 0.1Total Timerun84K8K12K16K20KSE +/- 7.00, N = 216477

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video Encodingeun2918273645SE +/- 0.42, N = 341.23

OpenSSL

RSA 4096-bit Performance

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit Performance2011-06-21 22:001122334455SE +/- 0.11, N = 448.78

Dbench

Client Count: 12

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 122011-06-21 22:06918273645SE +/- 0.48, N = 340.59

BYTE Unix Benchmark

Computational Test: Dhrystone 2

OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Dhrystone 22011-06-21 23:283M6M9M12M15MSE +/- 23238.99, N = 313017761.67

BYTE Unix Benchmark

Computational Test: Integer Arithmetic

OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Integer Arithmetic2011-06-21 23:360.2250.450.6750.91.125SE +/- 0.00, N = 31

Himeno Benchmark

Poisson Pressure Solver

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver2011-06-21 23:45306090120150SE +/- 0.63, N = 3149.35

John The Ripper

Test: Blowfish

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.3.1Test: Blowfish2011-06-21 23:52160320480640800SE +/- 1.33, N = 3736

dcraw

RAW To PPM Image Conversion

OpenBenchmarking.orgSeconds, Fewer Is BetterdcrawRAW To PPM Image Conversion2011-06-21 23:581020304050SE +/- 0.06, N = 344.62

Gcrypt Library

CAMELLIA256-ECB Cipher

OpenBenchmarking.orgMicroseconds, Fewer Is BetterGcrypt Library 1.4.4CAMELLIA256-ECB Cipher2011-06-22 00:0410002000300040005000SE +/- 6.67, N = 34653

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Copy2011-06-22 00:0911002200330044005500SE +/- 6.74, N = 105315.36

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Scale2011-06-22 00:0911002200330044005500SE +/- 6.23, N = 105161.36

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Add2011-06-22 00:0912002400360048006000SE +/- 6.01, N = 105799.60

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2009-04-11Type: Triad2011-06-22 00:0913002600390052006500SE +/- 4.36, N = 105930.22

World of Padman

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterWorld of Padman 1.2Resolution: 1920 x 10802011-06-22 00:152011-06-22 17:314080120160200SE +/- 0.85, N = 3SE +/- 0.43, N = 3202.73203.07

World of Padman

Resolution: 1024 x 768

OpenBenchmarking.orgFrames Per Second, More Is BetterWorld of Padman 1.2Resolution: 1024 x 7682011-06-22 00:2260120180240300SE +/- 4.74, N = 3258.80

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer2011-06-22 00:29100020003000400050004660.64

RAMspeed SMP

Type: Copy - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating Point2011-06-22 00:29100020003000400050004625.94

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer2011-06-22 00:29100020003000400050004504.54

RAMspeed SMP

Type: Scale - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating Point2011-06-22 00:29100020003000400050004623.19

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integer2011-06-22 00:2990018002700360045004171.14

RAMspeed SMP

Type: Add - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating Point2011-06-22 00:29110022003300440055005210.32

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer2011-06-22 00:2990018002700360045004098.25

RAMspeed SMP

Type: Triad - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating Point2011-06-22 00:29110022003300440055005202.55

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer2011-06-22 00:2990018002700360045004355.65

RAMspeed SMP

Type: Average - Benchmark: Floating Point

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating Point2011-06-22 00:29110022003300440055004918.06

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.1vPhong Rendering With Soft-Shadow Mapping2011-06-22 08:191224364860SE +/- 0.26, N = 353.22

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 42011-06-22 12:308001600240032004000SE +/- 313.68, N = 83645.87

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 82011-06-22 12:308001600240032004000SE +/- 169.85, N = 83587.93

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 162011-06-22 12:309001800270036004500SE +/- 67.92, N = 44027.01

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 322011-06-22 12:308001600240032004000SE +/- 103.21, N = 83867.51

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 42011-06-22 12:308001600240032004000SE +/- 111.57, N = 83816.72

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 82011-06-22 12:308001600240032004000SE +/- 159.14, N = 83591.19

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 162011-06-22 12:308001600240032004000SE +/- 162.66, N = 83639.60

Threaded I/O Tester

Test: Random Read - Size Per Thread: 64MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 322011-06-22 12:300.541.081.622.162.7SE +/- 0.03, N = 82.40

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 42011-06-22 12:308001600240032004000SE +/- 167.88, N = 83589.17

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 82011-06-22 12:308001600240032004000SE +/- 119.17, N = 83710.26

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 162011-06-22 12:300.57831.15661.73492.31322.8915SE +/- 0.03, N = 82.57

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 322011-06-22 12:300.33080.66160.99241.32321.654SE +/- 0.01, N = 41.47

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 42011-06-22 12:308001600240032004000SE +/- 148.37, N = 83697.10

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 82011-06-22 12:300.5041.0081.5122.0162.52SE +/- 0.09, N = 82.24

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 162011-06-22 12:300.3240.6480.9721.2961.62SE +/- 0.01, N = 41.44

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 322011-06-22 12:300.2610.5220.7831.0441.305SE +/- 0.03, N = 81.16

Render Bench

Phoronix Test Suite v3.2.0

OpenBenchmarking.orgSeconds, Fewer Is BetterRender BenchPhoronix Test Suite v3.2.02011-06-22 18:21612182430SE +/- 0.09, N = 326.92

Phoronix Test Suite v10.8.4