On October 21, 2015, I was invited to give a technical talk at ZendCon, the largest gathering of the PHP community. A lot of excitement this year surrounds the release of PHP 7 which represents a massive performance improvement over previous versions. Here are a few notes from my talk. The promise was to offer a way for attendees of the talk to get even more performance out of PHP 7. We show you...
If printf or fprintf functions cause transaction aborts, use Intel® Processor Trace as a work-around.
This article demonstrates techniques that software developers can use to identify and fix NUMA-related performance issues in their applications.