From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 70234 invoked by alias); 23 Nov 2019 01:26:45 -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 70182 invoked by uid 48); 23 Nov 2019 01:26:41 -0000 From: "fche at redhat dot com" To: systemtap@sourceware.org Subject: [Bug dyninst/24884] stapdyn crashes with a segmentation fault Date: Sat, 23 Nov 2019 01:26:00 -0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: dyninst X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fche at redhat dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2019-q4/txt/msg00048.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=3D24884 --- Comment #7 from Frank Ch. Eigler --- (In reply to Avi Kivity from comment #6) > And the cause for the slowness is lock contention. With only two threads. > Please please please add thread-local storage to the language. It's more of a runtime issue than a language issue, but yeah. Surely there= are some optimization opportunities in what we emit for: probe process.mark("reactor_run_tasks_single_start") { ++hist[tid(), $arg1] } --=20 You are receiving this mail because: You are the assignee for the bug.