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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B31BC4332F for ; Thu, 3 Nov 2022 05:53:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229459AbiKCFx2 convert rfc822-to-8bit (ORCPT ); Thu, 3 Nov 2022 01:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229980AbiKCFxW (ORCPT ); Thu, 3 Nov 2022 01:53:22 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88BC53B9 for ; Wed, 2 Nov 2022 22:53:20 -0700 (PDT) Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2A2NVtUd000637 for ; Wed, 2 Nov 2022 22:53:20 -0700 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3kkmtut018-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 02 Nov 2022 22:53:20 -0700 Received: from twshared19054.43.prn1.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:11d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 2 Nov 2022 22:53:19 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id CB41A2102ECD2; Wed, 2 Nov 2022 22:53:09 -0700 (PDT) From: Andrii Nakryiko To: , , , , CC: , Subject: [PATCH bpf-next 02/10] selftests/bpf: shorten "Total insns/states" column names in veristat Date: Wed, 2 Nov 2022 22:52:56 -0700 Message-ID: <20221103055304.2904589-3-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221103055304.2904589-1-andrii@kernel.org> References: <20221103055304.2904589-1-andrii@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: jBzCZR_vVGazO2PWy4aPUZEpuJ4FHECd X-Proofpoint-GUID: jBzCZR_vVGazO2PWy4aPUZEpuJ4FHECd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-02_15,2022-11-02_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org In comparison mode the "Total " part is pretty useless, but takes a considerable amount of horizontal space. Drop the "Total " parts. Also make sure that table headers for numerical columns are aligned in the same fashion as integer values in those columns. This looks better and is now more obvious with shorter "Insns" and "States" column headers. Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/veristat.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index 7e1432c06e0c..d553f38a6cee 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -405,13 +405,14 @@ static struct stat_def { const char *header; const char *names[4]; bool asc_by_default; + bool left_aligned; } stat_defs[] = { - [FILE_NAME] = { "File", {"file_name", "filename", "file"}, true /* asc */ }, - [PROG_NAME] = { "Program", {"prog_name", "progname", "prog"}, true /* asc */ }, - [VERDICT] = { "Verdict", {"verdict"}, true /* asc: failure, success */ }, + [FILE_NAME] = { "File", {"file_name", "filename", "file"}, true /* asc */, true /* left */ }, + [PROG_NAME] = { "Program", {"prog_name", "progname", "prog"}, true /* asc */, true /* left */ }, + [VERDICT] = { "Verdict", {"verdict"}, true /* asc: failure, success */, true /* left */ }, [DURATION] = { "Duration (us)", {"duration", "dur"}, }, - [TOTAL_INSNS] = { "Total insns", {"total_insns", "insns"}, }, - [TOTAL_STATES] = { "Total states", {"total_states", "states"}, }, + [TOTAL_INSNS] = { "Insns", {"total_insns", "insns"}, }, + [TOTAL_STATES] = { "States", {"total_states", "states"}, }, [PEAK_STATES] = { "Peak states", {"peak_states"}, }, [MAX_STATES_PER_INSN] = { "Max states per insn", {"max_states_per_insn"}, }, [MARK_READ_MAX_LEN] = { "Max mark read length", {"max_mark_read_len", "mark_read"}, }, @@ -743,6 +744,7 @@ static void output_header_underlines(void) static void output_headers(enum resfmt fmt) { + const char *fmt_str; int i, len; for (i = 0; i < env.output_spec.spec_cnt; i++) { @@ -756,7 +758,8 @@ static void output_headers(enum resfmt fmt) *max_len = len; break; case RESFMT_TABLE: - printf("%s%-*s", i == 0 ? "" : COLUMN_SEP, *max_len, stat_defs[id].header); + fmt_str = stat_defs[id].left_aligned ? "%s%-*s" : "%s%*s"; + printf(fmt_str, i == 0 ? "" : COLUMN_SEP, *max_len, stat_defs[id].header); if (i == env.output_spec.spec_cnt - 1) printf("\n"); break; -- 2.30.2