K 10 svn:author V 3 mav K 8 svn:date V 27 2013-11-14T15:54:54.573202Z K 7 svn:log V 436 Introduce allocation cache to store LZ4 compression contexts without kicking VM subsystem twice for every written record. Tests on 24-core system show double reduction of CPU time spent on copying single large well-compressed file. This patch is not really needed on illumos (while not harm either) since their memory allocator by default uses caching for all requests up to 128K. Reviewed by: Saso Kiselkov END