[pypy-svn] r80265 - pypy/extradoc/planning

[fijal at codespeak.net]

Author: fijal
Date: Wed Feb  2 20:02:31 2011
New Revision: 80265

Modified:
   pypy/extradoc/planning/jit.txt
Log:
Write down what I know


Modified: pypy/extradoc/planning/jit.txt
==============================================================================
--- pypy/extradoc/planning/jit.txt	(original)
+++ pypy/extradoc/planning/jit.txt	Wed Feb  2 20:02:31 2011
@@ -2,6 +2,9 @@
 --------------
 
 * 25% slowdown on pyflate fast (Jan 29)
+  - pyflate_fast uses python longs on 32bit
+  - some places don't create SmallLongs even when they should (like conts)
+  - we end up with comparison of Longs and SmallLongs
 
 * 10% slowdown on spitfire (Feb 01)