PowerPoint Presentation

Julie Stalley, Runtime tooling developer

Visualising your garbage collection for Node.js

Run your Node.js application with an extra parameter and send the output to a file--trace_gcSpecify additional trace options for more detailed information--trace_gc_nvp or --trace_gc_verbose > node --trace_gc --trace_gc_nvp > output.txt

Step 1: Gather the garbage collection data

Install GCMV into your eclipse workbench- Search for 'GCMV' in the Eclipse Marketplace

Step 2: Get Garbage Collection and Memory Visualizer

File->Load File...output.txt

Step 3: Load the data into GCMV

Use the data selector to pickwhich items you want to visualize

Step 4: Explore the data

2015 IBM Corporation

5 November 2015

2015 IBM Corporation

5 November 2015

2015 IBM Corporation

5 November 2015

2015 IBM Corporation

5 November 2015

photo 4x10.jpg

blue-tri-color-logoInstructions on how to replace photo/image on cover

Open Slide Master view

Click on white gradated overlay and send to back

Select grey logo pattern and delete

Insert photo or other graphic no larger than 10 wide by 4 tall

Move photo to top edge of slide

Send photo to back

Delete these instructions

cover-wallpaper.jpg

blue-tri-color-logo

faded-logo-wallpaper

cover-wallpaper.jpg

teal-tri-color-logo

faded-logo-wallpaper

cover-wallpaper.jpg

green-tri-color-logo

faded-logo-wallpaper

cover-wallpaper.jpg

yellow-tri-color-logo

faded-logo-wallpaper

2015 IBM Corporation

cover-wallpaper.jpg

orange-tri-color-logo

faded-logo-wallpaper

2015 IBM Corporation

cover-wallpaper.jpg

red-tri-color-logo

faded-logo-wallpaper

cover-wallpaper.jpg

purple-tri-color-logo

faded-logo-wallpaper

IBM Runtime Technologies - identity 4x4.png