2 Commits

Author SHA1 Message Date
Erik Helin
1d4a5e9412 8049536: os::commit_memory on Solaris uses aligment_hint as page size
Reviewed-by: stefank, tschatzl
2014-09-15 10:57:22 +02:00
Stefan Karlsson
3b34e78d20 8024838: Significant slowdown due to transparent huge pages
Don't turn on transparent huge pages (-XX:+UseTransparentHugePages) unless explicitly specified on the command line. This has the effect that large pages are never turned on Linux unless the user has explicitly enabled any of the large pages flags: -XX:+UseLargePages, -XX:+UseTransparentHugePages, -XX:+UseHugeTLBFS, and -XX:+UseSHM.

Reviewed-by: jwilhelm, tschatzl, brutisso
2013-10-05 10:14:58 +02:00