From owner-freebsd-current@freebsd.org  Tue Mar 19 13:51:42 2019
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Subject: Re: leaked swap?
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On Tue, 19 Mar 2019 16:02+0300, Slawa Olhovchenkov wrote:

> On Mon, Mar 18, 2019 at 11:00:10PM +0200, Andriy Gapon wrote:
> 
> > On 18/03/2019 20:01, Andrey Fesenko wrote:
> > > Not this? ZFS use wired and not clean only reboot?
> > > https://reviews.freebsd.org/D7538?id=25108
> > 
> > Wired memory surely has nothing to do with swap.
> 
> Wired memory can pressure to swapable memory

I've noticed setting vm.pageout_update_period=0 in /etc/sysctl.conf 
eliminated excessive swapping, effectively disabling r334154.

Maybe this is irrelevant. I waited a while before mentioning this. 
Response times of idle services skyrocketed in my case.

-- 
Trond.