Why is “Self Time” so high in an effectively empty function?
I have a computationally heavy function which is called many times in a loop: function func() { // Some fluff for(let i = 0; i < 1000; i++) { i *= 10 i /= 10 } } function run() { for(...
Tag: profiling
Nodejs Profiling: What to do with v8.log file
Only thing I have installed is Nodejs. I’m using Windows 8 x64. I run my program via node –prof app.js. It generates a v8.log file. Now, what do I do with the v8.log file?
How do I measure the execution time of JavaScript code with callbacks?
I have a piece of JavaScript code that I am executing using the node.js interpreter. for(var i = 1; i < LIMIT; i++) { var user = { id: i, name: "MongoUser [" + i + "]" }; db.users....
How can I profile my Android app? [closed]
I need to find where the bottlenecks are in my Android app. What profiling tools or techniques can I use?
tomcat closed when i open visualvm_profiler
i run tomcat6 by doubleclick on startup.bat on win2003 . then i open up visualvm1.31. I went to the profiler tab, and press memory, then i can statement on tomcat log, “…cache” then suddenly tomcat …
How to trigger XDebug profiler for a command line PHP script?
XDebug offers the configuration directive xdebug.profiler_enable_trigger that allows to activate profiling by passing the GET or POST parameter “XDEBUG_PROFILE” when calling a script via …
What is perm space?
While learning about java memory profiling, I keep seeing the term “perm space” in addition to “heap.” I know what the heap is – what’s perm space?
How would you break down and log the execution times of different parts of your application?
We have built a web application that accepts SOAP messages, does some processing, calls out to another web service, massages the response and sendd it back to the original caller. We’d like to log, …