diff options
| -rw-r--r-- | doc/src/sgml/runtime.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index 71f02300c21..4929d5529d6 100644 --- a/doc/src/sgml/runtime.sgml +++ b/doc/src/sgml/runtime.sgml @@ -1472,14 +1472,14 @@ export PG_OOM_ADJUST_VALUE=0 the kernel setting <varname>vm.nr_hugepages</varname>. To estimate the number of huge pages needed, start <productname>PostgreSQL</productname> without huge pages enabled and check the - postmaster's <varname>VmPeak</varname> value, as well as the system's + postmaster's anonymous shared memory segment size, as well as the system's huge page size, using the <filename>/proc</filename> file system. This might look like: <programlisting> $ <userinput>head -1 $PGDATA/postmaster.pid</userinput> 4170 -$ <userinput>grep ^VmPeak /proc/4170/status</userinput> -VmPeak: 6490428 kB +$ <userinput>pmap 4170 | awk '/rw-s/ && /zero/ {print $2}'</userinput> +6490428K $ <userinput>grep ^Hugepagesize /proc/meminfo</userinput> Hugepagesize: 2048 kB </programlisting> |