From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6632 invoked by alias); 20 Oct 2006 20:51:57 -0000 Received: (qmail 6623 invoked by uid 22791); 20 Oct 2006 20:51:56 -0000 X-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from mga01.intel.com (HELO mga01.intel.com) (192.55.52.88) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 20 Oct 2006 20:51:53 +0000 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by mga01.intel.com with ESMTP; 20 Oct 2006 13:51:52 -0700 Received: from scsmsx332.sc.intel.com (HELO scsmsx332.amr.corp.intel.com) ([10.3.90.6]) by fmsmga001.fm.intel.com with ESMTP; 20 Oct 2006 13:51:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: i="4.09,336,1157353200"; d="scan'208"; a="149679781:sNHT460432798" Received: from scsmsx413.amr.corp.intel.com ([10.3.90.32]) by scsmsx332.amr.corp.intel.com with Microsoft SMTPSVC(6.0.3790.211); Fri, 20 Oct 2006 13:51:45 -0700 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: RE: precompiled probing scenarios Date: Fri, 20 Oct 2006 20:51:00 -0000 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: precompiled probing scenarios Thread-Index: Acb0hDiKXZkwLkiVTLGTCDIc+3viaQABANCg From: "Stone, Joshua I" To: "Frank Ch. Eigler" , "David Smith" Cc: X-OriginalArrivalTime: 20 Oct 2006 20:51:45.0465 (UTC) FILETIME=[8DE0BA90:01C6F489] X-IsSubscribed: yes Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2006-q4/txt/msg00226.txt.bz2 On Friday, October 20, 2006 1:13 PM, Frank Ch. Eigler wrote: > Hi - >=20 > dsmith wrote: >> [...] >> I don't hash the getuid(), since: >> - by default your cache is stored in your home directory >> - who you are doesn't change the pass 2-4 output >=20 > That's all true. One possible reason for including getuid() anyway is > so that two different sudo-empowered people can run the same script at > the same time without one having to disable his cache. Also, uid isn't always in sync with $HOME. Besides people doing weird things tweaking it, a simple example is that sudo may or may not change $HOME to ~root. Josh