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Re: kern/54181: postgresql/pg_dump causes memory exhaustion

On Thu, May 09, 2019 at 08:10:00AM +0000, wrote:
> Some of packages causes memory exhaustion and DoS. For example PostgreSQL and samba3, which I tried, uses all of available memory, swap, and causes server unusable.
> sysctl vm.{anon,file,exec}{min,max} doesn't help.

Can you try restricting your system to 64GB and see if that helps? There
have been previous discussions about some parts of UVM not keeping up on
systems with lots of memory, and very high "active" count would support


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