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Date:      Thu, 25 Jun 2020 11:30:31 -0700
From:      Donald Wilde <dwilde1@gmail.com>
To:        Paul Mather <paul@gromit.dlib.vt.edu>
Cc:        freebsd-stable <freebsd-stable@freebsd.org>
Subject:   Re: swap space issues
Message-ID:  <CAEC7391AHKXd0KfJdUGKMv1QRh_AtA1BrtqaQwy3dXEoJEMoDw@mail.gmail.com>
In-Reply-To: <E8763B97-2DB7-4C77-864D-08155168E352@gromit.dlib.vt.edu>
References:  <CAEC7391qs%2BA-jMpR1RyvR-BmnLyiksXHkQUjsGeePuEZJfMciw@mail.gmail.com> <20200625000410.GA10210@eureka.lemis.com> <CAEC7390VDxbYSY%2B4_fEaYxwdSPzbFWUVTdHw=vbAgq%2Bnmv09Vw@mail.gmail.com> <20200625025248.GB10210@eureka.lemis.com> <CAEC73938Wjb5MHvLW36PdoAy_nso-tSN51AhUYydC6qxY99pog@mail.gmail.com> <E8763B97-2DB7-4C77-864D-08155168E352@gromit.dlib.vt.edu>

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On 6/25/20, Paul Mather <paul@gromit.dlib.vt.edu> wrote:
> On Jun 24, 2020, at 11:34 PM, Donald Wilde <dwilde1@gmail.com> wrote:
>
>
> I think I've missed in this thread where you said which FreeBSD arch you are
> running: is it FreeBSD/amd64 or FreeBSD/i386?  (With an "old" machine, 4 GB
> RAM, and an install still using MBR, it could potentially be FreeBSD/i386.)
>
Sorry, Paul. You're right, I didn't say. amd64. Here's 'uname -a'

FreeBSD Synergy000010 12.1-STABLE FreeBSD 12.1-STABLE r362500
LIBERTYSERVER  amd64

> If it is FreeBSD/i386, there is a precedent for it having problems with
> configuring large amounts of swap.  However, it is usually related to having
> relatively little RAM, too (large amounts of swap space means the OS needs
> to use more RAM to keep track of it).
>
That's good to know, Paul. I am once again doing embedded work, which
means I will be coding 32-bit ARM M7's soon enough.

Here's 'pstat -s' on the i3 (which registers as cpu HAMMER):

Device          1K-blocks     Used    Avail Capacity
/dev/ada0s1b     33554432        0 33554432     0%
/dev/ada0s1d     33554432        0 33554432     0%
Total            67108864        0 67108864     0%





-- 
Don Wilde
****************************************************
* What is the Internet of Things but a system *
* of systems including humans?                     *
****************************************************



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