From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 48328 invoked by alias); 11 May 2018 19:25:57 -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 48303 invoked by uid 89); 11 May 2018 19:25:56 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=gathered X-HELO: mx1.redhat.com Received: from mx3-rdu2.redhat.com (HELO mx1.redhat.com) (66.187.233.73) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 11 May 2018 19:25:55 +0000 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 16DC9E4480 for ; Fri, 11 May 2018 19:25:54 +0000 (UTC) Received: from segfault.boston.devel.redhat.com (segfault.boston.devel.redhat.com [10.19.60.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0847B2026DEF for ; Fri, 11 May 2018 19:25:54 +0000 (UTC) Received: by segfault.boston.devel.redhat.com (Postfix, from userid 3734) id AD9E0B97BD; Fri, 11 May 2018 15:25:53 -0400 (EDT) From: Jeff Moyer To: systemtap@sourceware.org Subject: io_submit.stp: various fixes Date: Fri, 11 May 2018 19:25:00 -0000 Message-Id: <20180511192552.12849-1-jmoyer@redhat.com> X-SW-Source: 2018-q2/txt/msg00059.txt.bz2 These fixes are pretty important for making the data gathered from io_submit.stp useful. Patches 1 and 3 I've been using for a while. Patch 3 was developed recently due to issues collecting data on a large cpu count system. Cheers, Jeff [PATCH 1/3] io_submit.stp: fix array membership test [PATCH 2/3] io_submit.stp: use an accumulator for traces [PATCH 3/3] io_submit.stp: let the user know when the script is