From owner-freebsd-current@freebsd.org Thu Dec 14 05:48:47 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BAB19E967A4 for ; Thu, 14 Dec 2017 05:48:47 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: from mail-it0-x241.google.com (mail-it0-x241.google.com [IPv6:2607:f8b0:4001:c0b::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7F29E74B19; Thu, 14 Dec 2017 05:48:47 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: by mail-it0-x241.google.com with SMTP id f143so8374324itb.0; Wed, 13 Dec 2017 21:48:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=gWOWlTOT1tl1AbtDkuMiqZw2zKnU5aeRtdN9L8KBQM0=; b=icU+BTSMLv3oc0NUtOlBdzmfw+ml8CflMZhxEY7VxJBwJA8WfaHzSPRy0Qc/L+bbck q0d1gvMncE8bxQ1eeBMIwap+prk3HuXOuRl6/tE07OtAtU7TBbnnaLxV3ZltdSdFdcD0 cRXONctVnLcw2m2s80tJHBigP++RZBmfj20JKGxE3jYlsnLHfHd+yBLw8UnWFRkECLyj fhtTvoYGTm2zLq2fjLPq+KpmD/8NexwA3SSTbuNt/5omIS39AW6v5GhuNxig6fztTNkK B32C2ij2YH8ZxS1s0RQx0ypAQjKAEJe7YI1YEuz7pIPo5mDFB6PqgPtnLjZNC0fABNUj 2ZYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=gWOWlTOT1tl1AbtDkuMiqZw2zKnU5aeRtdN9L8KBQM0=; b=aLeyvQ7dsqJ86aSBoTsTYgxM+CC7nKZcSrhTtE32CFcMbqeIdLQBMY9S0fqzavSq22 hX1q+S7osjG24CQqU4oVau1DA7uCgn7lfajZ/GUQFhQFu0d+0xyW4k2otaLj+i126frj hhgZRS4hBX38ltA5Ny9ugDIsf438e9TFzqEoU3okNKq5aL3hJM5MvKGpYuUFL75Hog5N ThGvIJXHqTN5etaC/L3lbOwLRlctMZw1+dvmJBvAq1mgUhf9Hr4s0qVqr2/BhlgAnq97 wdUKFnPnySJxEzz5yUsTJrqoVrRVRA1MZFWmwvSYSTTAVtwOJip0qdwHB2II+Dte1bY9 QTKw== X-Gm-Message-State: AKGB3mJTHFXAOQlqxaY10DMKK8MbGXXN67S94rLokWHyQUmE77K+w/9c RVzon25/hS9Immqja+PeAxevcjJxT+xk0WyJgPHkooUY X-Google-Smtp-Source: ACJfBouoe9Qtln8+eIkE4idYt0cIpSR3n8BKsdSrowJ7N/2YrmvHKNaUsybCxeepZDWgi2hEvfaEJp6WWm1tOsopOWY= X-Received: by 10.36.67.141 with SMTP id s135mr1747837itb.149.1513230526877; Wed, 13 Dec 2017 21:48:46 -0800 (PST) MIME-Version: 1.0 Received: by 10.107.11.31 with HTTP; Wed, 13 Dec 2017 21:48:46 -0800 (PST) In-Reply-To: <20171214054320.GA3198@server.rulingia.com> References: <20171213112346.GA27816@in-addr.com> <20171214054320.GA3198@server.rulingia.com> From: blubee blubeeme Date: Thu, 14 Dec 2017 13:48:46 +0800 Message-ID: Subject: Re: get_swap_pager(x) failed To: Peter Jeremy Cc: Gary Palmer , Mark Millard , FreeBSD Current Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Dec 2017 05:48:47 -0000 On Thu, Dec 14, 2017 at 1:43 PM, Peter Jeremy wrote: > On 2017-Dec-13 11:23:46 +0000, Gary Palmer wrote: > >An open question would be why ARC is not reducing if the system is > >under memory pressure. It's meant to, but there have been various > >bugs in that implementation. > > The OP doesn't say what version of -current he is running but I would > point the finger at r325851. I have discovered that, in 11-stable, > r326619 (which is the MFC of r325851) stops ARC responding to memory > backpressure. > > -- > Peter Jeremy > I just did a new install world and kernel so I'm but this is uname -v FreeBSD 12.0-CURRENT #0 r326839: Thu Dec 14 13:34:47 CST 2017 root@blubee:/usr/obj/usr/src/amd64.amd64/sys/OSS_GENERIC The previous was with GENERIC kernel and maybe ports & src from two weeks ago.