JIT Compiler Support Might Be Added To GCC 4.9 Written by Michael Larabel in GNU on 13 October 2013 at 12:04 AM EDT. 17 Comments The recently announced just-in-time (JIT) compiler library using the GNU Compiler Collection might be added to the major GCC 4.9 release in 2014. At the beginning of the month I wrote about an embeddable GCC JIT compiler that was developed by a Red Hat GCC engineer. With
Intel Haswell Linux Virtualization: KVM vs. Xen vs. VirtualBox Written by Michael Larabel in Operating Systems on 7 July 2013 at 11:56 AM EDT. Page 1 of 5. 31 Comments. The latest chapter to our lengthy Intel Haswell on Linux saga is virtualization benchmarks. From Fedora 19 with the very latest software components for Linux virtualization, the performance of KVM, Xen, and VirtualBox were benchmar
Is Assembly Still Relevant To Most Linux Software? Written by Michael Larabel in Programming on 2 April 2013 at 05:39 AM EDT. 176 Comments Steve McIntyre and the Linaro Enterprise Group recently analyzed Ubuntu and Fedora software packages to see what software was still relying upon hand-written Assembly code. This was done to see how much real Assembly is being used, to see what the code was used
FreeBSD 9.1: LLVM/Clang Battling GCC Written by Michael Larabel in Operating Systems on 7 February 2013 at 10:07 AM EST. Page 1 of 4. 41 Comments. With LLVM/Clang having become the default FreeBSD x86 compiler as of last year and the recent FreeBSD 9.1 release shipping not only LLVM/Clang but also the libc++ library, new benchmarks were carried out of FreeBSD 9.1 looking at its two stock compilers
A Template For Writing Linux Kernel Drivers Written by Michael Larabel in Linux Kernel on 13 November 2012 at 02:17 PM EST. 2 Comments LDT has been published, a Linux Driver Template for helping new Linux kernel developers begin writing hardware device drivers. Constantine Shulyupin posted the Linux Driver Template (LDT) for merging into the mainline Linux kernel and it can be used as a starting p
A Proposal To Change The Default I/O Scheduler Written by Michael Larabel in Linux Kernel on 10 April 2012 at 01:01 PM EDT. 9 Comments A patch was volleyed into the Linux kernel development camp to change the default I/O scheduler for non-SATA disk drives. Vivek Goyal, a Red Hat developer, questioned whether CFQ as the default scheduler in the Linux kernel is still the right choice. CFQ works well
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