On Thu, 10 Nov 2011 10:41:21 +0800, Easley wrote: > Hi, > > I run "grep Huge /proc/meminfo" in rhel5.4 . > it shows: > HugePages_Total: 0 > HugePages_Free: 0 > HugePages_Rsvd: 0 > Hugepagesize: 2048 kB > > It says hugepagesize is 2M, how can I change the size to 16M? > Any help will be appreciated. > > Easley
16MB huge pages are only available on POWERPC processors. 2MB is likely the only huge page size you can use unless you have a newer AMD processor that supports 1GB pages (though I don't know that the RHEL 5.4 kernel will support them). Eric ------------------------------------------------------------------------------ RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Libhugetlbfs-devel mailing list Libhugetlbfs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libhugetlbfs-devel