Date: Fri, 1 Apr 2016 13:37:14 -0700 (PDT) From: Don Lewis <truckman@FreeBSD.org> To: ohartman@zedat.fu-berlin.de Cc: imb@protected-networks.net, kmacy@freebsd.org, freebsd-current@freebsd.org Subject: Re: CURRENT slow and shaky network stability Message-ID: <201604012037.u31KbEOP002826@gw.catspoiler.org> In-Reply-To: <20160401192444.69b1da2a.ohartman@zedat.fu-berlin.de>
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On 1 Apr, O. Hartmann wrote: > Am Wed, 30 Mar 2016 00:28:39 -0700 (PDT) > Don Lewis <truckman@FreeBSD.org> schrieb: >> Do you use tmpfs? Anything stored in there will get stashed in inactive >> memory and/or swap. > [...] > > Yes, /var/run and /tmp are on tmpfs There is probably not enough stashed in /var/run to make a difference, but if there is a lot in /tmp, it could bloat the amount of inactive memory and cause other things to be pushed to swap. What does df /tmp say? Depending on the workload, you might find that the change committed in r280963 helps interactivity. I still can't explain the ssh connection timeout problems that you are seeing. What does ps lax report as the MWCHAN for the stuck ssh and/or sshd processes?
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