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authorBernhard Schmidt <berni@debian.org>2020-10-28 19:46:08 +0100
committerBernhard Schmidt <berni@debian.org>2020-10-28 19:46:08 +0100
commit8231554c9f1ba25cb4e698ad5cfb3a56b258610a (patch)
tree029108888123856ca13e34c612d4dd4845c2b6c3 /doc/man-sections/generic-options.rst
parent5bac5f7608a14e0989e95db1a1da2e65d9322127 (diff)
parent76fee93e6fe89e5575bae2840b585d2f025b9050 (diff)
Merge tag 'debian/2.5.0-1' into buster-backports
openvpn Debian release 2.5.0-1
Diffstat (limited to 'doc/man-sections/generic-options.rst')
-rw-r--r--doc/man-sections/generic-options.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/man-sections/generic-options.rst b/doc/man-sections/generic-options.rst
index a07fe7e..d5f0883 100644
--- a/doc/man-sections/generic-options.rst
+++ b/doc/man-sections/generic-options.rst
@@ -230,6 +230,13 @@ which mode OpenVPN is configured as.
The downside of using ``--mlock`` is that it will reduce the amount of
physical memory available to other applications.
+ The limit on how much memory can be locked and how that limit
+ is enforced are OS-dependent. On Linux the default limit that an
+ unprivileged process may lock (RLIMIT_MEMLOCK) is low, and if
+ privileges are dropped later, future memory allocations will very
+ likely fail. The limit can be increased using ulimit or systemd
+ directives depending on how OpenVPN is started.
+
--nice n
Change process priority after initialization (``n`` greater than 0 is
lower priority, ``n`` less than zero is higher priority).