RE: UseLargePages

2015-01-02 Thread Toke Eskildsen
Shawn Heisey [apa...@elyograg.org] wrote: > All indications are that you should probably turn off the "transparent huge > pages" feature in the OS if you use them, though. > https://blogs.oracle.com/linux/entry/performance_issues_with_transparent_huge Very interesting. We had severe performance p

Re: UseLargePages

2015-01-02 Thread Shawn Heisey
On 1/1/2015 10:12 PM, William Bell wrote: > Do you think setting aside 2GB for UseLargePages would generally help > indexing or not? > > I can imaging it might help Allocating part of your operating system memory as huge pages and then turning on UseLargePages probably will help with general