From owner-freebsd-emulation@FreeBSD.ORG Sun Apr 15 19:05:53 2012 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5EC38106566C; Sun, 15 Apr 2012 19:05:53 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from mail.ebusiness-leidinger.de (mail.ebusiness-leidinger.de [217.11.53.44]) by mx1.freebsd.org (Postfix) with ESMTP id 123508FC0C; Sun, 15 Apr 2012 19:05:53 +0000 (UTC) Received: from outgoing.leidinger.net (p4FC432C0.dip.t-dialin.net [79.196.50.192]) by mail.ebusiness-leidinger.de (Postfix) with ESMTPSA id 04DF08440A3; Sun, 15 Apr 2012 21:05:38 +0200 (CEST) Received: from unknown (IO.Leidinger.net [192.168.1.12]) by outgoing.leidinger.net (Postfix) with ESMTPS id 55BBB20B9; Sun, 15 Apr 2012 21:05:35 +0200 (CEST) Date: Sun, 15 Apr 2012 21:05:31 +0200 From: Alexander Leidinger To: Alexander Best Message-ID: <20120415210531.00001b33@unknown> In-Reply-To: <20120415184643.GA59617@freebsd.org> References: <20120415101157.GA67049@freebsd.org> <20120415112308.GA77985@freebsd.org> <20120415134444.000005cc@unknown> <20120415115112.GA83717@freebsd.org> <20120415143441.00000948@unknown> <20120415130306.GA95208@freebsd.org> <20120415163059.0000715d@unknown> <20120415144155.GA15993@freebsd.org> <20120415181613.GA52958@freebsd.org> <20120415182928.GA55270@freebsd.org> <20120415184643.GA59617@freebsd.org> X-Mailer: Claws Mail 3.7.10cvs42 (GTK+ 2.16.6; i586-pc-mingw32msvc) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-EBL-MailScanner-Information: Please contact the ISP for more information X-EBL-MailScanner-ID: 04DF08440A3.A40B9 X-EBL-MailScanner: Found to be clean X-EBL-MailScanner-SpamCheck: not spam, spamhaus-ZEN, SpamAssassin (not cached, score=-0.781, required 6, autolearn=disabled, ALL_TRUSTED -1.00, AWL 0.23, T_RP_MATCHES_RCVD -0.01) X-EBL-MailScanner-From: alexander@leidinger.net X-EBL-MailScanner-Watermark: 1335121540.9183@3m3SDdmWDidtjqARTrPkPQ X-EBL-Spam-Status: No Cc: freebsd-emulation@freebsd.org Subject: Re: [PATCH] pipe2 for Linuxulator X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Apr 2012 19:05:53 -0000 On Sun, 15 Apr 2012 18:46:43 +0000 Alexander Best wrote: > On Sun Apr 15 12, Alexander Best wrote: > eventually after trying a lot of time i managed to gather some stats > from the "trace_futexes.d" script: > Wallclock-timing statistics per provider/application/kernel function > (in ns): linuxulator32 > |@@@@@ 4 -268435456 > | 0 -134217728 > |@@@@@@@ 6 -67108864 > |@ 1 -33554432 > |@ 1 -16777216 I worry a little bit about the negative values here (and at other places). Or do I just not remember that DTrace uses the dash to denote "up to"? I don't have the time now to investigate. Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137