diff options
Diffstat (limited to 'src/mongo/util/pin_code_segments_params.idl')
| -rw-r--r-- | src/mongo/util/pin_code_segments_params.idl | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mongo/util/pin_code_segments_params.idl b/src/mongo/util/pin_code_segments_params.idl new file mode 100644 index 00000000000..2686a22a60a --- /dev/null +++ b/src/mongo/util/pin_code_segments_params.idl @@ -0,0 +1,42 @@ +# Copyright (C) 2023-present MongoDB, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the Server Side Public License, version 1, +# as published by MongoDB, Inc. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# Server Side Public License for more details. +# +# You should have received a copy of the Server Side Public License +# along with this program. If not, see +# <http://www.mongodb.com/licensing/server-side-public-license>. +# +# As a special exception, the copyright holders give permission to link the +# code of portions of this program with the OpenSSL library under certain +# conditions as described in each individual source file and distribute +# linked combinations including the program with the OpenSSL library. You +# must comply with the Server Side Public License in all respects for +# all of the code used other than as permitted herein. If you modify file(s) +# with this exception, you may extend this exception to your version of the +# file(s), but you are not obligated to do so. If you do not wish to do so, +# delete this exception statement from your version. If you delete this +# exception statement from all source files in the program, then also delete +# it in the license file. +# + +global: + cpp_namespace: "mongo" + +server_parameters: + lockCodeSegmentsInMemory: + description: >- + When enabled, the server will attempt to call mlock() on all memory ranges corresponding + to the process code segments (including shared libraries) on startup. If any call to mlock() + fails, the server will terminate. When disabled, the server will not attempt to pin any code + segments in memory. This feature is only available on Linux. + set_at: startup + cpp_vartype: bool + cpp_varname: gLockCodeSegmentsInMemory + default: false |