From owner-freebsd-questions@freebsd.org Fri Oct 16 20:28:53 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A326043F58B for ; Fri, 16 Oct 2020 20:28:53 +0000 (UTC) (envelope-from 4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com) Received: from s1-b0c6.socketlabs.email-od.com (s1-b0c6.socketlabs.email-od.com [142.0.176.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4CCd5w5PC9z48Wm for ; Fri, 16 Oct 2020 20:28:52 +0000 (UTC) (envelope-from 4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com) DKIM-Signature: v=1; a=rsa-sha256; d=email-od.com;i=@email-od.com;s=dkim; c=relaxed/relaxed; q=dns/txt; t=1602880131; x=1605472131; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to:message-id:subject:cc:to:from:date:x-thread-info; bh=JZB1eWbLr8LzHT69Ma6EegzVnAT1baAGRlP+eElcshA=; b=G5a31Dm0ck+ysZT3z1c6Gm1ev19jvK4mrcmyYWesbEMSLM6/UilW/agwWGYJCGHL0ZwZu0RmDhLvjEl4RtnQMchOE1XnFmSahj8G5Ls/PoqrPaPBMsGsrsl+8hL/HdMFksY0yRMJHPPsaEtCH9JUCDgV9ouJyKFc1MrUweT3vIw= X-Thread-Info: NDI1MC45Mi4xZDRjNTAwMDNjZDhjYTguZnJlZWJzZC1xdWVzdGlvbnM9ZnJlZWJzZC5vcmc= Received: from r1.us-east-2.aws.in.socketlabs.com (r1.us-east-2.aws.in.socketlabs.com [142.0.189.1]) by mxsg2.email-od.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Fri, 16 Oct 2020 16:28:42 -0400 Received: from smtp.lan.sohara.org (EMTPY [185.202.17.215]) by r1.us-east-2.aws.in.socketlabs.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Fri, 16 Oct 2020 16:29:00 -0400 Received: from [192.168.63.1] (helo=steve.lan.sohara.org) by smtp.lan.sohara.org with smtp (Exim 4.94 (FreeBSD)) (envelope-from ) id 1kTWLB-0004cg-97; Fri, 16 Oct 2020 21:28:41 +0100 Date: Fri, 16 Oct 2020 21:28:41 +0100 From: Steve O'Hara-Smith To: Doug Hardie Cc: FreeBSD Mailing List Subject: Re: FreeBSD using swap even though there's a lot of free memory Message-Id: <20201016212841.0864fb91b9f2e72e1246bbfa@sohara.org> In-Reply-To: <89B99A9E-C3A2-47BE-8A0E-D296846946CB@mail.sermon-archive.info> References: <5f885b772d622_95aa2adab2b9c5b41576495c3@sirportly-app-02.mail> <20201016195546.a3392f971837aa2eeace1325@sohara.org> <89B99A9E-C3A2-47BE-8A0E-D296846946CB@mail.sermon-archive.info> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd12.0) X-Clacks-Overhead: "GNU Terry Pratchett" Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4CCd5w5PC9z48Wm X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=email-od.com header.s=dkim header.b=G5a31Dm0; dmarc=none; spf=pass (mx1.freebsd.org: domain of 4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com designates 142.0.176.198 as permitted sender) smtp.mailfrom=4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com X-Spamd-Result: default: False [-2.62 / 15.00]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[email-od.com:s=dkim]; NEURAL_HAM_MEDIUM(-1.04)[-1.044]; FROM_HAS_DN(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[142.0.176.198:from]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip4:142.0.176.0/20]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[sohara.org]; NEURAL_HAM_LONG(-1.02)[-1.015]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[email-od.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[142.0.176.198:from]; NEURAL_HAM_SHORT(-0.86)[-0.861]; FORGED_SENDER(0.30)[steve@sohara.org,4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:7381, ipnet:142.0.176.0/22, country:US]; FROM_NEQ_ENVFROM(0.00)[steve@sohara.org,4250.82.1d4c50003cd8ca8.478d6739d28ae2d1a8ca5415c426de52@email-od.com]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Oct 2020 20:28:53 -0000 On Fri, 16 Oct 2020 13:24:13 -0700 Doug Hardie wrote: > I encountered this issue a year or so ago. In my case it turned out to > be a process that was allocating anonymous segments using mmap. Now that's an interesting one - thank you for mentioning it. -- Steve O'Hara-Smith