[Bug 1840435] Re: Systemd >=240 sets a clamp of 64MB for RLIMIT_MEMLOCK, too low for some applications.

Kain kain at kain.org
Sun Nov 10 09:27:27 UTC 2019


Fix attached. Works on disco.

** Patch added: "RLIMIT_MEMLOCK clamp fix"
   https://bugs.launchpad.net/ubuntu/disco/+source/systemd/+bug/1840435/+attachment/5304197/+files/fix-systemd-240-memlocklimit.patch

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https://bugs.launchpad.net/bugs/1840435

Title:
  Systemd >=240 sets a clamp of 64MB for RLIMIT_MEMLOCK, too low for
  some applications.

Status in systemd:
  Unknown
Status in systemd package in Ubuntu:
  Fix Released
Status in systemd source package in Disco:
  New

Bug description:
  Systemd >= 240 sets a clamp for RLIMIT_MEMLOCK, which is too low for
  some realistic applications.  This clamp should probably be increased.
  This breaks a number of current jackd setups, for example.

  See upstream bug: https://github.com/systemd/systemd/issues/13331.

  This occurs on at Ubuntu Disco and newer, Disco being the first
  release to ship with systemd >= 240.

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