-PyPy's default ``minimark`` garbage collector is configurable through
+PyPy's default ``minimark`` garbage collector is configurable through
several environment variables:
Defaults to 1/2 of your cache or ``4M``.
Small values (like 1 or 1KB) are useful for debugging.
+ The interval at which nursery is cleaned up. Must
+ be smaller than the nursery size and bigger than the
+ biggest object we can allotate in the nursery.
+ The size of memory marked during the marking step. Default is size of
+ nursery times 2. If you mark it too high your GC is not incremental at
+ all. The minimum is set to size that survives minor collection times
+ 1.5 so we reclaim anything all the time.
Major collection memory factor.
Default is ``1.82``, which means trigger a major collection when the