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GCC 4.9 Compiler Optimization Benchmarks For Faster Binaries

For those curious about the impact of modern compiler tuning CFLAGS/CXXFLAGS when using the GCC 4.9 compiler with an Intel Core i7 "Haswell" processor, here are many benchmarks of many C/C++ code-bases when testing a variety of compiler optimization levels and other flags.
14 April 2014 - 22 Comments

Trying Out The Latest Wayland Linux Desktops With RBOS

With last weekend marking an update to the most commonly used Wayland Live CD, I decided to try it out and the different desktop environments that it ships using all the latest code, including the latest development code of Wayland/Weston and the various tool-kits.
25 March 2014 - 5 Comments

6-Way Linux Desktop 2D/3D Performance Comparison On Ubuntu 14.04 LTS

Our latest benchmarking of Ubuntu 14.04 is looking at the 2D X11 and 3D OpenGL performance of six different desktop environments when benchmarked on Ubuntu 14.04 LTS. The tested desktops included Unity, Xfce, KDE, LXDE, GNOME Shell, and Openbox.
12 March 2014 - 24 Comments

Phoronix Test Suite 5.0: A Tech Preview GUI, New Improvements

Phoronix Test Suite 5.0-Plavsk ships today with an experimental / tech preview user-interface powered by HTML5 and other new features to bolster the software's capabilities for open-source benchmarking and automated testing.
12 March 2014

Btrfs File-System Mount Option Testing From Linux 3.14

Following our recent HDD benchmarking and solid-state drive testing of the Linux 3.14 kernel with various file-systems, for this weekend article we have done more tests of Btrfs on Linux 3.14 when trying out various Btrfs mount options.
1 March 2014 - 19 Comments

Linux 3.14 Kernel File-System SSD Benchmarks

After last week delivering HDD file-system benchmarks on the in-development Linux 3.14 kernel, here are benchmarks of the Btrfs, EXT4, and F2FS file-systems from a solid-state drive.
25 February 2014 - 9 Comments

Early Benchmarks Of The Linux 3.14 Kernel

Now that most of "the scary stuff" for Linux 3.14 has been taken care of, it's time to benchmark this next major kernel release. The Linux 3.14 kernel has many major features added so there's plenty of benchmarks abound while in this article is a comparison of the 3.12, 3.13, and 3.14 Git kernels from an Intel Ultrabook.
17 February 2014 - 6 Comments

Clang's Competition For GCC On Intel Haswell

After a few days ago showing LLVM Clang 3.4 running very well on AMD's Kaveri APU, here are some benchmarks of GCC 4.8.2, the latest GCC 4.9 development snapshot, and LLVM Clang 3.4 from an Intel Core i5 "Haswell" system running Ubuntu 14.04 with the Linux 3.13 kernel.
6 February 2014 - 29 Comments

Intel Linux 3.3 To Linux 3.13 Kernel Benchmarks

The latest kernel benchmarking that happened at Phoronix was testing every major Linux kernel release from Linux 3.3 through the latest stable Linux 3.13 release from an Intel Sandy Bridge system to see how the kernel performance has evolved during the hardware's lifetime for key subsystems.
4 February 2014 - 3 Comments

LLVM Clang 3.4 Is Running Very Well On AMD's High-End APU

After earlier this week running GCC 4.8.2 vs. GCC 4.9 development snapshot benchmarks on the AMD A10-7850K Kaveri APU, up for testing today are new compiler tests from this new high-end APU comparing GCC 4.9 in its current development form to LLVM Clang 3.4. This GCC 4.9 vs. LLVM Clang 3.4 compiler performance comparison is more competitive than some of the past compiler comparisons and does hold a few surprises.
1 February 2014 - 12 Comments

448 software articles published on Phoronix.
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