From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20112 invoked by alias); 24 Nov 2014 15:17:09 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 20067 invoked by uid 48); 24 Nov 2014 15:17:05 -0000 From: "dsmith at redhat dot com" To: systemtap@sourceware.org Subject: [Bug uprobes/17623] Sometimes probes fail to fire events when running against a multi-threaded application Date: Mon, 24 Nov 2014 15:17:00 -0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: uprobes X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dsmith at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-q4/txt/msg00191.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=17623 --- Comment #11 from David Smith --- (In reply to Peter Allin from comment #10) > It also works well on a 64bit virtualbox VM. > > Coulld the different results on the VMs and the real hardware be caused by > the different performace of the machines? In theory it shouldn't, especially if you are using the script I posted that doesn't print at every function hit but just increments a counter. > I'll still try with a newer kernel tomorrow. Sounds good. -- You are receiving this mail because: You are the assignee for the bug.