So basically you're saying that this THP feature is broken for CentOS 7 ? The feature is enabled by default. Is there a thread opened on this issue ? În mie., 24 aug. 2016 la 18:13, <m.roth at 5-cent.us> a scris: > Laurentiu Soica wrote: > > Hello, > > > > I have a CentOS 7 installation on baremetal with 2 CPUs, 10 cores each > and > > HT enabled, 128 GB RAM. > > > > The system has transparent hugetables enabled. > <snip> > > So it turns out that even is I have the THP enabled the pages still have > a > > size of 4K . > > > > Is there any extra setup in order to get 2MB pages ? > > > Be aware that with transparent huge pages enabled - I'm trying to remember > what error you might get - it may be the "CPU blocked for x 120 seconds", > as it deals with the page. > > mark, back from vacation > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > -- Laurentiu Soica