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 D52E8C432BE for ; Mon, 9 Aug 2021 15:50:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC4B26101E for ; Mon, 9 Aug 2021 15:50:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235933AbhHIPub (ORCPT ); Mon, 9 Aug 2021 11:50:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:51520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235853AbhHIPt1 (ORCPT ); Mon, 9 Aug 2021 11:49:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B36766101D; Mon, 9 Aug 2021 15:49:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628524146; bh=pOYHWN+WeevHracHh/+8MHauEqLmuIrCZfnbgTIkeGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TnJSJLm0/d8ZPAq7H1LrvxSpEYcg0RvG/u6YndZhLqv9Vxk6PsZ3am/GT2u/j21LL Zata7rVUxZxC9apO/YS/pbb1/9bFheQCgM5fO1R5/CV0r0LsSOowgcLQlkLUkLdWUc xI3jbIFyUoYCRpq72m8HeHxUI/QYOlrqWt0I6ByFP3TBWnj/WAkYSVeMbjTXOX1xFZ C/zAQTrHKU9VSdXOBlUrZ/3thH6bGSQWeN3VwB1Zrqarxc8isom3a/ToKNYAinPr4Z J6PK62McSsvgDw9dYVidgnjm+7xAtZQUDVM78EsyHV1GNh3hiE9YIklFZ5vKNsYGSl Zf8LSrw3wthEA== From: Masami Hiramatsu To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Tom Zanussi , Masami Hiramatsu Subject: [PATCH v2 10/10] bootconfig/tracing/ktest: Update ktest example for boot-time tracing Date: Tue, 10 Aug 2021 00:49:04 +0900 Message-Id: <162852414399.143877.715796910618446725.stgit@devnote2> X-Mailer: git-send-email 2.25.1 In-Reply-To: <162852406891.143877.12110677006587392853.stgit@devnote2> References: <162852406891.143877.12110677006587392853.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"