diff options
Diffstat (limited to 'erts/doc/src/erts_alloc.xml')
| -rw-r--r-- | erts/doc/src/erts_alloc.xml | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml index 8f5e8cd10b..a0ec89f398 100644 --- a/erts/doc/src/erts_alloc.xml +++ b/erts/doc/src/erts_alloc.xml @@ -275,9 +275,14 @@ <item> Set <seealso marker="#MMscs">super carrier</seealso> only flag. This flag defaults to <c>true</c>. When a super carrier is used and this - flag is <c>true</c>, the system will crash when a carrier request - cannot be satisfied by the super carrier. When the flag is <c>false</c> - the system will try to create requested carrier by other means. + flag is <c>true</c>, <c>mseg_alloc</c> will only create carriers + in the super carrier. Note that the <c>alloc_util</c> framework may + create <c>sys_alloc</c> carriers, so if you want all carriers to + be created in the super carrier, you therefore want to disable use + of <c>sys_alloc</c> carriers by also passing + <seealso marker="#Musac"><c>+Musac false</c></seealso>. When the flag + is <c>false</c>, <c>mseg_alloc</c> will try to create carriers outside + of the super carrier when the super carrier is full. <br/><br/> <em>NOTE</em>: Setting this flag to <c>false</c> may not be supported on all systems. This flag will in that case be ignored. |