Author: Maciej Fijalkowski <[email protected]>
Branch:
Changeset: r63508:40490851e8b7
Date: 2013-04-19 17:49 +0200
http://bitbucket.org/pypy/pypy/changeset/40490851e8b7/
Log: Fix comment and a situation where the cache size is odd (although I
think it does change a thing since it should be a power of 2)
diff --git a/rpython/memory/gc/env.py b/rpython/memory/gc/env.py
--- a/rpython/memory/gc/env.py
+++ b/rpython/memory/gc/env.py
@@ -279,7 +279,7 @@
def best_nursery_size_for_L2cache(L2cache):
# Heuristically, the best nursery size to choose is about half
# of the L2 cache.
- if L2cache > 1024 * 1024: # we don't want to have nursery estimated
+ if L2cache > 2 * 1024 * 1024: # we don't want to have nursery estimated
# on L2 when L3 is present
return L2cache // 2
else:
diff --git a/rpython/memory/gc/minimark.py b/rpython/memory/gc/minimark.py
--- a/rpython/memory/gc/minimark.py
+++ b/rpython/memory/gc/minimark.py
@@ -351,8 +351,6 @@
# hacking at the current nursery position in collect_and_reserve().
if newsize <= 0:
newsize = env.estimate_best_nursery_size()
- # 4*1024*1024 # fixed to 4MB by default
- # (it was env.estimate_best_nursery_size())
if newsize <= 0:
newsize = defaultsize
if newsize < minsize:
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