oam/knowledge base/check performance of programs.md

Check performance of programs

1. GNU time
2. Valgrind
3. Further readings
   1. Sources

GNU time

# On Mac OS X.
brew install 'gnu-time'
gtime -v pulumi preview

Valgrind

valgrind --tool='massif' pulumi preview
ms_print 'massif.out.12345'

Further readings

• Valgrind

Sources

• How can I measure the actual memory usage of an application or process?