[sldev] Optimization via _set_sbh_threshold
Nicholaz Beresford
nicholaz at blueflash.cc
Wed Jun 13 03:15:05 PDT 2007
I was looking around a bit more.
The way I understand it from
http://msdn2.microsoft.com/en-us/library/a6x53890(VS.71).aspx
(( By default, the small-block heap is not used on Windows 2000 and
later platforms, though _set_sbh_threshold can be called with a nonzero
value to enable the small-block heap in those instances. ))
They disabled it by default on W2000 and later but it can be enabled.
Also, looking at this thread
http://www.groupsrv.com/dotnet/about140748.html
especially
http://www.groupsrv.com/dotnet/post-465784.html#465784
it does seem to make an impact on applications with lots of
small memory chunks.
Nick
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