From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30399C4338F for ; Tue, 10 Aug 2021 02:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AD7A61052 for ; Tue, 10 Aug 2021 02:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235925AbhHJCIr (ORCPT ); Mon, 9 Aug 2021 22:08:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:51818 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237375AbhHJCIp (ORCPT ); Mon, 9 Aug 2021 22:08:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 95DA260200; Tue, 10 Aug 2021 02:08:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628561304; bh=pOYHWN+WeevHracHh/+8MHauEqLmuIrCZfnbgTIkeGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JRdA8mqiz8F1SNjVlzv6lxarcAhEo4bEJCrfXhMSJ1IuxKGU2uK0Fdc5vOQeAdxsB rKX3HuPVkt3R8elmZ1tQN215HER/o74qhSn6QWxuOpKqOOV6cPvRdBaZwuJr3lEx/T k6cba7fBlZizQgBvYV71Vcbb2s9TWcFYYmYroA6vdQiRpjJ3RfKWnvnBXdfC8Ge7A5 iKkBhpOiBIH5nA1MPDN4vdEP9QnMDKlA0GM5mx2BGt/fVN4huCfsY28/p+RnY+rkYs rST4sLSZq+4u5NW394H+1Ghv7mOjy1xx0/Kkg6b7Zf/46TW1wOLpZimZvFby16dQmg Chr8xvdrJw5DA== From: Masami Hiramatsu To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Tom Zanussi , Masami Hiramatsu Subject: [PATCH v4 10/10] bootconfig/tracing/ktest: Update ktest example for boot-time tracing Date: Tue, 10 Aug 2021 11:08:22 +0900 Message-Id: <162856130208.203126.4458319094852152589.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <162856122550.203126.17607127017097781682.stgit@devnote2> References: <162856122550.203126.17607127017097781682.stgit@devnote2> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update ktest example for the boot-time tracing with histogram options. Note that since the histogram option uses "trace()" action instead of "EVENT()", this updates the matching pattern too. Signed-off-by: Masami Hiramatsu --- .../ktest/examples/bootconfigs/boottrace.bconf | 20 +++++++++++++++----- .../ktest/examples/bootconfigs/verify-boottrace.sh | 2 +- 2 files changed, 16 insertions(+), 6 deletions(-) diff --git a/tools/testing/ktest/examples/bootconfigs/boottrace.bconf b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf index 9db64ec589d5..7aa706cccb3b 100644 --- a/tools/testing/ktest/examples/bootconfigs/boottrace.bconf +++ b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf @@ -10,13 +10,23 @@ ftrace.event { } synthetic.initcall_latency { fields = "unsigned long func", "u64 lat" - actions = "hist:keys=func.sym,lat:vals=lat:sort=lat" + hist { + keys = func.sym,lat + values = lat + sort = lat + } } - initcall.initcall_start { - actions = "hist:keys=func:ts0=common_timestamp.usecs" + initcall.initcall_start.hist { + keys = func; + var.ts0 = common_timestamp.usecs } - initcall.initcall_finish { - actions = "hist:keys=func:lat=common_timestamp.usecs-$ts0:onmatch(initcall.initcall_start).initcall_latency(func,$lat)" + initcall.initcall_finish.hist { + keys = func + var.lat = common_timestamp.usecs - $ts0 + onmatch { + event = initcall.initcall_start + trace = initcall_latency, func, $lat + } } } diff --git a/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh b/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh index f271940ce7fb..233e95cfcf20 100755 --- a/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh +++ b/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh @@ -58,7 +58,7 @@ compare_file_partial "events/synthetic/initcall_latency/enable" "0" compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs" compare_file_partial "events/initcall/initcall_start/enable" "1" -compare_file_partial "events/initcall/initcall_finish/trigger" 'hist:keys=func:vals=hitcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.initcall_start).initcall_latency(func,\$lat)' +compare_file_partial "events/initcall/initcall_finish/trigger" 'hist:keys=func:vals=hitcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.initcall_start).trace(initcall_latency,func,\$lat)' compare_file_partial "events/initcall/initcall_finish/enable" "1" compare_file "instances/foo/current_tracer" "function"