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| author | Rickard Green <[email protected]> | 2013-11-04 17:18:52 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2013-11-05 17:38:49 +0100 |
| commit | f17532112c6b723a7b025c7d74565e7ac2588cbb (patch) | |
| tree | 584e41b8723638b4c35c5be1c32c5423379281e9 /erts/doc | |
| parent | 90b1b181d4fb147dfb7403e910a057289bdd21b2 (diff) | |
| download | otp-f17532112c6b723a7b025c7d74565e7ac2588cbb.tar.gz otp-f17532112c6b723a7b025c7d74565e7ac2588cbb.tar.bz2 otp-f17532112c6b723a7b025c7d74565e7ac2588cbb.zip | |
Add support for locking mappings to physical memory
Using "+Mlpm all" switch all mappings made by the emulator will
be locked into physical memory.
Diffstat (limited to 'erts/doc')
| -rw-r--r-- | erts/doc/src/erts_alloc.xml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml index 9dab5b3876..90bc35cdc9 100644 --- a/erts/doc/src/erts_alloc.xml +++ b/erts/doc/src/erts_alloc.xml @@ -604,6 +604,16 @@ </item> </taglist> </item> + <tag><marker id="Mlpm"><c>+Mlpm all|no</c></marker></tag> + <item>Lock physical memory. The default value is <c>no</c>, i.e., + no physical memory will be locked. If set to <c>all</c>, all + memory mappings made by the runtime system, will be locked into + physical memory. If set to <c>all</c>, the runtime system will fail + to start if this feature is not supported, the user has not got enough + privileges, or the user is not allowed to lock enough physical memory. + The runtime system will also fail with an out of memory condition + if the user limit on the amount of locked memory is reached. + </item> </taglist> <p>Only some default values have been presented here. |