Top "Profiling" questions

Profiling is the process of measuring an application or system by running an analysis tool called a profiler.

One could use a profiler, but why not just halt the program?

If something is making a single-thread program take, say, 10 times as long as it should, you could run a profiler …

performance optimization profiling
How to profile PostgreSQL Database?

I want to profile (keep an Eye on) all the activities that goes on in a Database which is in …

postgresql profiling monitoring
How to profile MySQL

How do I profile a MySQL database. I want to see all the SQL being run against a database. I …

mysql sql profiling database-tuning
Profiling Vim startup time

I’ve got a lot of plugins enabled when using Vim – I have collected plugins over the years. I’m …

debugging optimization vim profiling
VisualVM unable to sampler memory

I have a tomcat instance with the JMXRemote parameter configured. The local VisualVM is able to get a sampler on …

java profiling visualvm
Linux C++: how to profile time wasted due to cache misses?

I know that I can use gprof to benchmark my code. However, I have this problem -- I have a …

c++ linux caching profiling
JavaScript Profiler in IE

Does anyone know a tool for Profiling JavaScript in IE? List available: IE8 (Internet Explorer 8 only) JavaScript Profiler YUI!

javascript performance internet-explorer profiling
Tracking down a memory leak / garbage-collection issue in Java

This is a problem I have been trying to track down for a couple months now. I have a java …

java memory-leaks garbage-collection profiling
Why doesn't perf report cache misses?

According to perf tutorials, perf stat is supposed to report cache misses using hardware counters. However, on my system (up-to-date …

linux caching optimization profiling perf
How to explore which classes are loaded from which JARs?

Is there a way to determine which classes are loaded from which jars at runtime? I'm sure we've all been …

java profiling classloader jar