> However, it unfortunately does not fix the issue. 
> sysctl still cannot be used to raise the message 
> queue limit above 1024. Given this, ipc_ns->mq_queues_max
> is still initialized to DFLT_QUEUESMAX (256) and 
> ultimately limited by HARD_QUEUESMAX (1024), 
> even if that's not being tested for directly in 
> mqueue_create().

Arto,

Sorry for the delayed follow up., The point of the patch was *not* to
allow the sysctl to be changed. Rather, it was to allow a *privileged*
process to override the limit. Is you DB engine running as a privileged
process? If not, then I suppose a somewhat different patch is in order.

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https://bugs.launchpad.net/bugs/1155695

Title:
  mq_overview(7) contains outdated, inaccurate fs.mqueue.queues_max
  limit description

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