From owner-freebsd-hackers@freebsd.org Mon Sep 10 18:44:56 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 0DFD71098AD0 for ; Mon, 10 Sep 2018 18:44:56 +0000 (UTC) (envelope-from robert.ayrapetyan@gmail.com) Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) (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 8223E8F8ED for ; Mon, 10 Sep 2018 18:44:55 +0000 (UTC) (envelope-from robert.ayrapetyan@gmail.com) Received: by mail-pl1-x634.google.com with SMTP id s17-v6so10132812plp.7 for ; Mon, 10 Sep 2018 11:44:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=QDyyB3Q2CYE9I8zyhkaENEmegrinEdUBjYbomDIyQuw=; b=I30NIJyM3LHqCJBBbV7VF2mqzOUqKBFBb/1pnUn/MC2vjudbqNjJ20CJkkNR4GNwVw Viy+Ana45rohijzDn8aQIWFz5PZc33Pi02ZLDhZHKggx7UrLiu+vAi9uHNXGeAYDSoKc 2OjPmQYfzZGQPdfwDGCP6s351ZV99ujxvCEdRtxlxTiOUCujqhjcpZZ6UVOhtGR0TjwN ksyIsb9mAsTjroYOCsZxJtybBD44E+rjRMUCepegvBjBLhdZNLFpS3+VoMUcISVwNItb qG4MBWFhoLImUCPesE5PeuMMOq9r5uDxxp6xreoAjzipzzxw6HMT4Rjd2o6wEcs8G5mW IUOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=QDyyB3Q2CYE9I8zyhkaENEmegrinEdUBjYbomDIyQuw=; b=inwIDEsUZdXLCRPMOZHvC6zjmtsHqnJ/JNxzJHdEEi0uH7R5/zpgXamtFsVn1nlG07 qvkOHSUSBJKXRJZZ/yyqnYNoB8mxkzJgiB10xDPj+5eFvmL6BBGdq27jTMAKOtL8XZBn HWE2EtW6h8C7fCU4e8MSyz0oEbKjKrmuRLh/JELxxSWhAqMJg8vuuZeI215g5yIxMmHB 2uo63XvLy0E0TLqdQV/sRPUBTdmrVMoG8RQhB0DrwTXwC6r/tQQ3gsCX1zq8aay61J40 SZRq1AbwUT80Trcds4LT/+ZETLIYLDmlZ88xT8dAgc9pSJeevieQe1sGjNYl7ejQ0t+m e0cQ== X-Gm-Message-State: APzg51Cdl6ayCIwEW6Xcj46MJEBwaUJ0MkHpyN2U+9exBDj/CXRNo0zf Zfaf6nlycOwH08moZB0kY2kMywk= X-Google-Smtp-Source: ANB0VdaXmsuNzWKTGDG0sCF5JksknICBvSIfbbrDoXUgYi7uW2aP4kLWB8Ilg7bHbZxQh5AnLD1dtw== X-Received: by 2002:a17:902:6a4:: with SMTP id 33-v6mr8230536plh.226.1536605094184; Mon, 10 Sep 2018 11:44:54 -0700 (PDT) Received: from [192.168.1.113] (c-73-202-42-181.hsd1.ca.comcast.net. [73.202.42.181]) by smtp.gmail.com with ESMTPSA id d66-v6sm24602939pfd.121.2018.09.10.11.44.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Sep 2018 11:44:53 -0700 (PDT) To: freebsd-hackers@freebsd.org From: Robert Subject: Sudden grow of memory in "Laundry" state Message-ID: <55b0dd7d-19a3-b566-0602-762b783e8ff3@gmail.com> Date: Mon, 10 Sep 2018 11:44:52 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Sep 2018 18:44:56 -0000 Hi, I have a server with FreeBSD 11.2 and 48 Gigs of RAM where an app with extensive usage of shared memory (24GB allocation) is running. After some random amount of time (usually few days of running), there happens a sudden increase of "Laundry" memory grow (from zero to 24G in a few minutes). Then slowly it reduces. Are described symptoms normal and expected? I've never noticed anything like that on 11.1. Thanks.