From owner-freebsd-hackers@freebsd.org Wed Oct 24 18:12:41 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B5F07100803F for ; Wed, 24 Oct 2018 18:12:41 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2FBF373026; Wed, 24 Oct 2018 18:12:41 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: by mail-ed1-x531.google.com with SMTP id r25-v6so5968591edy.0; Wed, 24 Oct 2018 11:12:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/WqB9SL2yixHVeOKRElE0I9+wppfgr87RGiaHnGpNxU=; b=iWQ2Nta/nT9EKw26L9erzlKqf6iYlce31oTSgc97zk8QqZeNGx/L+DIV+UNvMpQexm IlUjyeLsCxx6Yq+5gJ6e5cqKIW1N6UXdGLkPWCE1tEPGt2Zm2SxA8zqIPeJfEoyoE/5Z 8D2SXDvr2l08ihlx18ebcsZDdZ84fa4bogoO2G/3QcoFvjS/70nPQy2A1zpoVd3+jHYZ uF3UodvsIFbmXgalMc5Hg+ToGpQSrxXI41p3+O6FAT65XQlcPJDsnFXUvf7/r30fk+ZC abL5zxycGxIoEdV1+ps41dNTkngR7c7tPwDJ9hynqYVzoOyY1j0i2ftFxNfaD+/15Pez xRvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/WqB9SL2yixHVeOKRElE0I9+wppfgr87RGiaHnGpNxU=; b=rQHWR0RlcHvtK8O02BivS3kWozBAOQgjj79SL6eO5Er1o4mNodsF6fYe42ISkWK2Og fCHnaZc7I9vHFlfTyHPih4aswGw8fqslWxTIAcMQRfTnGw4W7Z3hL9HiReDez1BVH0PL 5YLPohizpamT8no0f2aGqP2Vh7tSGjAnNLXuXGwGUWK4TbaxiK5PuA+xrOVa1/Z/QsUO QyMLxHntq6ySQxegGaKIyKBmAf2BsfMIIAyl9m6CQ3bB3Ubw6jZCez/JRs0B9Zol1FuL t0ZnNnC1VlsvewHRNDqPPqhwDWTAmt6oNPwlx1ZExSmawHnJhIfO4RUz/wXxlwJ9aSb5 9wdQ== X-Gm-Message-State: ABuFfoiBwrX8eRmFMd175ARlIhNeGm60ulmPWAajBBQczdh0wFoCsHPR SZ0XlDhdK30K8D0hAHnHPaY= X-Google-Smtp-Source: ACcGV62nHpc34N1bJwRKpF/R62dmchA7RFjflHr3PYVmvo08if/HaU6yJYcpsqWby7XJnC+w46WFGw== X-Received: by 2002:a50:d303:: with SMTP id g3-v6mr19781122edh.206.1540404759919; Wed, 24 Oct 2018 11:12:39 -0700 (PDT) Received: from localhost ([2001:470:1f15:3d8:7285:c2ff:fe37:5722]) by smtp.gmail.com with ESMTPSA id y47-v6sm2673544edc.27.2018.10.24.11.12.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 24 Oct 2018 11:12:38 -0700 (PDT) From: Rozhuk Ivan X-Google-Original-From: Rozhuk Ivan Date: Wed, 24 Oct 2018 21:12:37 +0300 To: Robert Cc: Mark Johnston , freebsd-hackers@freebsd.org Subject: Re: Sudden grow of memory in "Laundry" state Message-ID: <20181024211237.302b72d9@gmail.com> In-Reply-To: References: <55b0dd7d-19a3-b566-0602-762b783e8ff3@gmail.com> <20180911005411.GF2849@raichu> <20180911150849.GD92634@raichu> <104be96a-c16b-7e7c-7d0d-00338ab5a106@gmail.com> <20180928152550.GA3609@raichu> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; amd64-portbld-freebsd11.2) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Oct 2018 18:12:42 -0000 On Wed, 24 Oct 2018 10:19:20 -0700 Robert wrote: > So the issue is still happening. Please check attached screenshot. > The green area is "inactive + cached + free". > > At some point massive amount of "Free" memory is moving to Swap and > Laundry. Then slowly returns back to inactive. > > My concern is that I've tried all kind of monitoring for mem > allocations, including dtrace-ing of all mmap calls. > > It shows no any allocations of such a huge size, so I believe this is > something related to the kernel's mem management. > +1 Mem: 845M Active, 19G Inact, 4322M Laundry, 6996M Wired, 1569M Buf, 617M Free Swap: 112G Total, 19M Used, 112G Free Looks very ugly from user side.