DragonFlyBSD 3.2 vs. Linux Intel Multi-Core Scaling

Intel Core i7-3960X testing on DragonFlyBSD 3.2.1 and Ubuntu 12.10 via the Phoronix Test Suite. lookign at the multi-threaded OS performance for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1212083-RA-BSDSCALES74
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results
Show Result Confidence Charts

Limit displaying results to tests within:

C/C++ Compiler Tests 4 Tests
CPU Massive 4 Tests
Creator Workloads 2 Tests
Multi-Core 3 Tests
Server CPU Tests 3 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Disable Color Branding
Prefer Vertical Bar Graphs
On Line Graphs With Missing Data, Connect The Line Gaps

Multi-Way Comparison

Condense Comparison
Transpose Comparison

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
DragonFlyBSD 3.0.3: 1 Thread
November 15 2012
 
DragonFlyBSD 3.0.3: 2 Threads
November 15 2012
 
DragonFlyBSD 3.0.3: 3 Threads
November 15 2012
 
DragonFlyBSD 3.0.3: 4 Threads
November 15 2012
 
DragonFlyBSD 3.0.3: 6 Threads
November 15 2012
 
DragonFlyBSD 3.0.3: 12 Threads
November 15 2012
 
DragonFlyBSD 3.2.1: 1 Thread
November 05 2012
 
DragonFlyBSD 3.2.1: 2 Threads
November 05 2012
 
DragonFlyBSD 3.2.1: 3 Threads
November 05 2012
 
DragonFlyBSD 3.2.1: 4 Threads
November 05 2012
 
DragonFlyBSD 3.2.1: 6 Threads
November 05 2012
 
DragonFlyBSD 3.2.1: 12 Threads
November 05 2012
 
Ubuntu 12.10: 1 Thread
November 13 2012
 
Ubuntu 12.10: 2 Threads
November 12 2012
 
Ubuntu 12.10: 3 Threads
November 12 2012
 
Ubuntu 12.10: 4 Threads
November 12 2012
 
Ubuntu 12.10: 6 Threads
November 12 2012
 
Ubuntu 12.10: 12 Threads
November 12 2012
 
CentOS 6.3: 1 Thread
November 15 2012
 
CentOS 6.3: 2 Threads
November 15 2012
 
CentOS 6.3: 3 Threads
November 15 2012
 
CentOS 6.3: 4 Threads
November 15 2012
 
CentOS 6.3: 6 Threads
November 15 2012
 
CentOS 6.3: 12 Threads
November 15 2012
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):


ProcessorMemoryDiskMotherboardChipsetGraphicsAudioMonitorNetworkOSKernelCompilerFile-SystemDesktopDisplay ServerDisplay DriverOpenGLScreen ResolutionDragonFlyBSD 3.0.3DragonFlyBSD 3.2.1Ubuntu 12.10CentOS 6.3 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 ThreadsIntel Core i7-3960X @ 3.30GHz (1 Core)8192MBSATA OCZ VERTEX 1.30DragonFly3.0-RELEASE (x86_64)GCC 4.4.7hammerIntel Core i7-3960X @ 3.30GHz (2 Cores)Intel Core i7-3960X @ 3.30GHz (3 Cores)Intel Core i7-3960X @ 3.30GHz (4 Cores)Intel Core i7-3960X @ 3.30GHz (6 Cores)Intel Core i7-3960X @ 3.30GHz (12 Cores)Intel Core i7-3960X @ 3.30GHz (1 Core)3.2-RELEASE (x86_64)UnknownIntel Core i7-3960X @ 3.30GHz (2 Cores)Intel Core i7-3960X @ 3.30GHz (3 Cores)Intel Core i7-3960X @ 3.30GHz (4 Cores)Intel Core i7-3960X @ 3.30GHz (6 Cores)Intel Core i7-3960X @ 3.30GHz (12 Cores)Intel Core i7-3960X @ 3.30GHz (1 Core)Intel DX79SIIntel Xeon E5/Core64GB OCZ VERTEXAMD Radeon HD 4650 512MBRealtek ALC892DELL S2409WIntel 82579LM Gigabit ConnectionUbuntu 12.103.5.0-17-generic (x86_64)Unity 6.8.0X Server 1.13.0radeon 6.99.992.1 Mesa 9.0 Gallium 0.4ext41920x1080Intel Core i7-3960X @ 3.30GHz (2 Cores)Intel Core i7-3960X @ 3.30GHz (3 Cores)Intel Core i7-3960X @ 3.30GHz (4 Cores)Intel Core i7-3960X @ 3.30GHz (6 Cores)Intel Core i7-3960X @ 3.30GHz (12 Cores)Intel Core i7-3960X @ 3.30GHz (1 Core)Intel C600/X79CentOS 6.32.6.32-279.el6.x86_64 (x86_64)GNOME 2.28.2X Server 1.10.6radeon 6.14.22.1 Mesa 7.11 Gallium 0.4GCC 4.4.6 20120305Intel Core i7-3960X @ 3.30GHz (2 Cores)Intel Core i7-3960X @ 3.30GHz (3 Cores)Intel Core i7-3960X @ 3.30GHz (4 Cores)Intel Core i7-3960X @ 3.30GHz (6 Cores)Intel Core i7-3960X @ 3.30GHz (12 Cores)OpenBenchmarking.orgCompiler Details- Ubuntu 12.10: 1 Thread: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- Ubuntu 12.10: 2 Threads: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- Ubuntu 12.10: 3 Threads: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- Ubuntu 12.10: 4 Threads: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- Ubuntu 12.10: 6 Threads: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- Ubuntu 12.10: 12 Threads: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v- CentOS 6.3: 1 Thread: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic- CentOS 6.3: 2 Threads: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic- CentOS 6.3: 3 Threads: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic- CentOS 6.3: 4 Threads: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic- CentOS 6.3: 6 Threads: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic- CentOS 6.3: 12 Threads: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=genericProcessor Details- Ubuntu 12.10: 1 Thread, Ubuntu 12.10: 2 Threads, Ubuntu 12.10: 3 Threads, Ubuntu 12.10: 4 Threads, Ubuntu 12.10: 6 Threads, Ubuntu 12.10: 12 Threads, CentOS 6.3: 1 Thread, CentOS 6.3: 2 Threads, CentOS 6.3: 3 Threads, CentOS 6.3: 4 Threads, CentOS 6.3: 6 Threads, CentOS 6.3: 12 Threads: Scaling Governor: ondemandSystem Details- Ubuntu 12.10: 1 Thread: Compiz was running on this system.- Ubuntu 12.10: 2 Threads: Compiz was running on this system.- Ubuntu 12.10: 3 Threads: Compiz was running on this system.- Ubuntu 12.10: 4 Threads: Compiz was running on this system.- Ubuntu 12.10: 6 Threads: Compiz was running on this system.- Ubuntu 12.10: 12 Threads: Compiz was running on this system.- CentOS 6.3: 1 Thread: SELinux: Enabled.- CentOS 6.3: 2 Threads: SELinux: Enabled.- CentOS 6.3: 3 Threads: SELinux: Enabled.- CentOS 6.3: 4 Threads: SELinux: Enabled.- CentOS 6.3: 6 Threads: SELinux: Enabled.- CentOS 6.3: 12 Threads: SELinux: Enabled.

himeno: Poisson Pressure Solverbuild-php: Time To Compilegraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingc-ray: Total TimeDragonFlyBSD 3.0.3DragonFlyBSD 3.2.1Ubuntu 12.10CentOS 6.3 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads 1 Thread 2 Threads 3 Threads 4 Threads 6 Threads 12 Threads718.86103.28211.51717.9860.49105.77719.5944.4770.65719.1737.2052.93709.7129.6635.35716.9924.9532.17719.35101.204016537940214.77719.3158.954016537940107.40719.4744.21401653793971.65718.9836.45401653794053.79710.6827.86401653794035.91717.8723.30401653793932.461382.4689.9646176410644216.551433.3349.8372319914271106.821451.9436.8489431211619071.391436.3030.981015313617210553.551429.7825.031177115518512335.721367.8722.3113910517219213631.581586.7481.5446176510644212.751660.4344.69743110214573106.171652.6832.8392431251659370.811648.9728.681055414017710853.101592.3923.241227216019112835.411639.5521.1613710216318413432.50OpenBenchmarking.org

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

CentOS 6.3DragonFlyBSD 3.0.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure Solver1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads400800120016002000SE +/- 28.06, N = 3SE +/- 37.82, N = 6SE +/- 23.92, N = 3SE +/- 24.25, N = 5SE +/- 8.64, N = 3SE +/- 9.78, N = 3SE +/- 0.08, N = 3SE +/- 0.34, N = 3SE +/- 0.49, N = 3SE +/- 0.16, N = 3SE +/- 0.10, N = 3SE +/- 9.56, N = 3SE +/- 0.45, N = 3SE +/- 0.22, N = 3SE +/- 0.03, N = 3SE +/- 0.38, N = 3SE +/- 0.27, N = 3SE +/- 8.45, N = 3SE +/- 36.63, N = 6SE +/- 8.83, N = 3SE +/- 25.27, N = 6SE +/- 24.11, N = 6SE +/- 26.60, N = 6SE +/- 9.98, N = 31586.741639.551660.431652.681648.971592.39718.86716.99717.98719.59719.17709.71719.35717.87719.31719.47718.98710.681382.461367.871433.331451.941436.301429.781. (CC) gcc options: -O3

Timed PHP Compilation

CentOS 6.3DragonFlyBSD 3.0.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To Compile1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads20406080100SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.13, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.11, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 3SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.20, N = 3SE +/- 0.11, N = 3SE +/- 0.10, N = 3SE +/- 0.22, N = 3SE +/- 0.15, N = 3SE +/- 0.21, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.21, N = 3SE +/- 0.04, N = 381.5421.1644.6932.8328.6823.24103.2824.9560.4944.4737.2029.66101.2023.3023.3958.9544.2136.4527.8689.9622.3149.8336.8430.9825.031. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

GraphicsMagick

CentOS 6.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Blur1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads306090120150SE +/- 0.00, N = 3SE +/- 0.67, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 34613774921051224040404040404613972891011171. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

CentOS 6.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Sharpen1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads20406080100SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3171023143547216161616161617105314353711. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

CentOS 6.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Resizing1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads4080120160200SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 36516310212514016053535353535364172991211361551. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

CentOS 6.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color Space1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads4080120160200SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31061841451651771917979797979791061921421611721851. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

CentOS 6.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive Thresholding1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads306090120150SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 34413473931081284039403940404413671901051231. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

CentOS 6.3DragonFlyBSD 3.0.3DragonFlyBSD 3.2.1Ubuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total Time1 Thread12 Threads2 Threads3 Threads4 Threads6 Threads50100150200250SE +/- 0.84, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 3.01, N = 6SE +/- 0.07, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3212.7532.50106.1770.8153.1035.41211.5132.17105.7770.6552.9335.35214.7732.46107.4071.6553.7935.91216.5531.58106.8271.3953.5535.721. (CC) gcc options: -lm -lpthread -O3