On Wed, Aug 7, 2013 at 9:32 PM, Vishalakshi Navaneethakrishnan <nvishalakshi@xxxxxxxxxx> wrote: > cat /etc/issue > CentOS release 6.3 (Final) > > cat /proc/meminfo |grep Hugepagesize > Hugepagesize: 2048 kB Please show what commands below print. cat /proc/meminfo | grep -i huge cat /sys/kernel/mm/transparent_hugepage/enabled cat /sys/kernel/mm/transparent_hugepage/defrag -- Kind regards, Sergey Konoplev PostgreSQL Consultant and DBA http://www.linkedin.com/in/grayhemp +1 (415) 867-9984, +7 (901) 903-0499, +7 (988) 888-1979 gray.ru@xxxxxxxxx -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general