From owner-freebsd-fs@FreeBSD.ORG Sun Oct 2 01:25:44 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 27B22106564A; Sun, 2 Oct 2011 01:25:44 +0000 (UTC) (envelope-from delphij@gmail.com) Received: from mail-yw0-f54.google.com (mail-yw0-f54.google.com [209.85.213.54]) by mx1.freebsd.org (Postfix) with ESMTP id CA1B38FC1C; Sun, 2 Oct 2011 01:25:43 +0000 (UTC) Received: by ywp17 with SMTP id 17so3191566ywp.13 for ; Sat, 01 Oct 2011 18:25:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Ls1W3t1RNoxQrJBaZl82CgLlwvROA1M2Njmucu98z24=; b=p3sJhC1q6elZZX9uEYi6Jn5fcUA5S4anxFcJcmak0CyTftBb7QYqe9KKPI8Y2WY93p QmnMALfx/k+6rsem1l1Hq7ng0tQsYhwzOKlSqH40A1E5LEXpiS1diaVd70T0VMegxKrh E76/09IkCyBZ9nwfcbKWTmz7PN6nMK5HE545w= MIME-Version: 1.0 Received: by 10.150.61.11 with SMTP id j11mr11770243yba.164.1317517359165; Sat, 01 Oct 2011 18:02:39 -0700 (PDT) Received: by 10.151.145.18 with HTTP; Sat, 1 Oct 2011 18:02:39 -0700 (PDT) In-Reply-To: References: Date: Sat, 1 Oct 2011 18:02:39 -0700 Message-ID: From: Xin LI To: Chris Rees Content-Type: text/plain; charset=UTF-8 Cc: freebsd-fs@freebsd.org, Adrian Chadd , delphij@freebsd.org Subject: Re: is TMPFS still highly experimental? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Oct 2011 01:25:44 -0000 Hi, On Sat, Oct 1, 2011 at 8:48 AM, Chris Rees wrote: > I've also not heard of anyone using it with zfs successfully- it tends to > shrink rapidly. I'm quite surprised with this assertion. I use tmpfs on my own system and I never see such problem as long as one have sufficient swap space. Not to say there is no problem --there is no way to say "commit this amount of memory to ZFS" but really I have never hit this exact alleged problem... Cheers, -- Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die