RE: question about commitlog segments and memlocking

2014-08-04 Thread DE VITO Dominique
Robert, Thanks for your explanation! Regards, Dominique De : Robert Coli [mailto:rc...@eventbrite.com] Envoyé : vendredi 1 août 2014 19:50 À : user@cassandra.apache.org Objet : Re: question about commitlog segments and memlocking On Fri, Aug 1, 2014 at 2:53 AM, DE VITO Dominique

Re: question about commitlog segments and memlocking

2014-08-01 Thread Robert Coli
On Fri, Aug 1, 2014 at 2:53 AM, DE VITO Dominique < dominique.dev...@thalesgroup.com> wrote: > The instruction « CLibrary.tryMlockall(); » is called at the very > beginning of the setup() Cassandra method. > > So, the heap space is memlocked in memory (if OS rights are set). > > > > “mlockall()” i