Edward Tomasz Napierala 568f01f6c3 Make jemalloc(3) default to retain:true on 64-bit platforms,
like it already does on Linux and OSX.  This results in significantly
fewer calls to mmap(2).  This should result in a small reduction
in system CPU time and improved superpage usage.

Reviewed by:	markj
Tested by:	markj
MFC after:	2 weeks
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D23874
2020-03-31 13:48:06 +00:00
..