Sylvain L.

Results 22 issues of Sylvain L.

Call-graph & Flamegraph share some similarities, they are both a visualization for a graph data structure (more specifically a tree for the Flamegraph) and they both represent an intermediate level...

In addition to "current resource consumption" and "user-defined categories" we could add: - called count - automatic categorization (By either top 1 or top 2 NS level) The color-scheme selection...

enhancement

Sometimes a performance issue partly lies in the fact that a function is called many times and to date neither the timeline nor the flamegraph can highlight some tricky (but...

enhancement
specification needed

I've observed that when SPX is enabled, even if not active (i.e. auto_start=0), with JIT enabled (opcache.jit=tracing), it makes the execution flow somewhat corrupted (in my case an error is...

An anonymous function name does not bring information such as its declaration line within the file / class and might furthermore be prone to aliasing.

enhancement

For example, to maintain a sorted collection you could use one of spl's heap based containers. http://www.php.net/manual/en/spl.datastructures.php