From owner-freebsd-current@FreeBSD.ORG Tue Oct 19 19:48:28 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BCB0F106566C; Tue, 19 Oct 2010 19:48:28 +0000 (UTC) (envelope-from giovanni.trematerra@gmail.com) Received: from mail-fx0-f54.google.com (mail-fx0-f54.google.com [209.85.161.54]) by mx1.freebsd.org (Postfix) with ESMTP id F2AF38FC08; Tue, 19 Oct 2010 19:48:27 +0000 (UTC) Received: by fxm12 with SMTP id 12so1952172fxm.13 for ; Tue, 19 Oct 2010 12:48:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=ntagXPkHFFeSUdjbdXGbXR/CSIOYMFfX9RtdfXdqXVU=; b=FZVLMqgQYCufbmdx2XNEuoM+GKxL57GrAMJFf2l6UFOQVRGNuaK6A4WlWVeMrBl7Rz EATxSOjzdTQnAds+kT6Rv00aO+/4itbdD4m3mYbaMyeLnaJn8n/mmNZq6GWrou6Dr5le TL1wVaJ8aCbww51u1yQTMqtO9dBLqxYOD84mM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=J6DFf5FYPfg0mjN0C348dluo59QyKSucFdKoyp3dLlQoxFxoKgCmws22zG+Xbmtyen 0OME0To7ucvyyI5p0uG6bQTkvbr2Ga3qt4XnyRtqppAYZKFyn1oomHS4k8ZI4IqG6mOs eaIenAshlXWXYG1E+NcHTXdcGrgR7ox8/wHTc= MIME-Version: 1.0 Received: by 10.103.221.1 with SMTP id y1mr5341797muq.120.1287517706529; Tue, 19 Oct 2010 12:48:26 -0700 (PDT) Received: by 10.223.115.75 with HTTP; Tue, 19 Oct 2010 12:48:26 -0700 (PDT) In-Reply-To: <4CBD40E2.7030507@freebsd.org> References: <4C9B9B9C.6000807@freebsd.org> <4CBBEBDF.3060905@freebsd.org> <4CBC5719.1020807@freebsd.org> <4CBD40E2.7030507@freebsd.org> Date: Tue, 19 Oct 2010 21:48:26 +0200 Message-ID: From: Giovanni Trematerra To: Andriy Gapon , Jeff Roberson Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-current@freebsd.org Subject: Re: panic in uma_startup for many-core amd64 system X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Tue, 19 Oct 2010 19:48:28 -0000 On Tue, Oct 19, 2010 at 8:55 AM, Andriy Gapon wrote: > >> Having dynamic slab sizes would allow to have the keg backed on a larger slab >> without going OFFPAGE. > > I agree in principle. > But without seeing code that implements that I can't guess if it would really be > more efficient or more maintainable, i.e. more useful in general. > Still a very good idea. > I'm going to work on that. Unfortunately I think that could take a long time to me. I hope someone will have some insight to share. -- Giovanni Trematerra