Tag Archives: compiling

Profile guided optimization with gcc

Posted on 2009/07/27 by

Yesterday I wrote how certain build optimizations can have performance differences – and I decided to step a bit deeper into a quite interesting field – profile guided binary optimization. There’re quite a few interesting projects out there, like LLVM … Continue reading →

Posted in mysql | Tagged , , , | 6 Comments

On binaries and -fomit-frame-pointer

Posted on 2009/07/26 by

Over last few years 64-bit x86 platform has became ubiquitous, thus making stupid memory limitations a thing of some forgotten past. 64-bit processors made internal memory structures bigger, but compensated that with twice the amount and twice larger registers. But … Continue reading →

Posted in mysql | Tagged , , , , | 1 Comment