I've run the profiler plugin with jmemprof support, but it has some disadvantages:
- Doesn't have timings support
- Doesn't run on j2se 6+
- The profiler haven't been updated since year 2005
- SC starts working very slowly with it, about 5 times slower than usual.
But I found another profiler that supports timings and is more agile than other profilers - JIP, you can find information how the profiler is build in the article "Build your own profiling tool" by the project's author Andrew Wilcox.
I tried JIP with SC and got the next results:
Pluses:
I tried JIP with SC and got the next results:
Pluses:
- Has timings support
- Runs on j2se 5+, the profiler needs the version 5 too hook the classloader.
- SC is working almost as fast as usually.
- It outputs the results in txt and xml formats
- Has GUI for the results
Minuses:
- It doesn't support memory analyzing
- The results can be reprsented in GUI only by using the xml file with the results as an input.
- You need to siwtch off and on the profiler to update the results (may be there is any other possibility)
- The updated results don't contain previous ones after profiler stop/start issues (so called updates)
Next steps:
- Now the profiler gives mostly the timings of OSGI framework, I'll need SC ones.
- Try to get bundle separated results by package filtering.
No comments:
Post a Comment