From patchwork Mon Sep 13 12:42:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tzvetomir Stoyanov (VMware)" X-Patchwork-Id: 12488847 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 829FAC433FE for ; Mon, 13 Sep 2021 12:42:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F1EF60FF2 for ; Mon, 13 Sep 2021 12:42:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240008AbhIMMnk (ORCPT ); Mon, 13 Sep 2021 08:43:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239992AbhIMMnk (ORCPT ); Mon, 13 Sep 2021 08:43:40 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D46DC061574 for ; Mon, 13 Sep 2021 05:42:24 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id q11so14461576wrr.9 for ; Mon, 13 Sep 2021 05:42:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=r6lgmGCkcNCWvC0yzxh7nAD0rs8LGbIWc6U6pt0m1uQ=; b=ZCGLHpsvrtpI2VCNABwY386iFJOmbObTlzVWnfH3kudJal7jVq9z4FkztEcINYrviF ythDJAZC4gSSImNefSc4MvQtmta4DgM+JOCIzh/lKf2hJJ95p3f8AGrAIBi6o9n2Tvsq s9kEByoEQdcVC1IzIejq2BpiiNVCa0zbqEDK0G4usTzcBeb6ZDpa6vXebW4Vj63AyCsU YDKCdBJcKbJFyVvRZY54IaleLGtItPkf4e2kSWEu02gNf6Jua4D/Wre0DXTxYPyRKvxx vzgmgGiyGkXgGWhAhhNfW6TPVdqAAk1q/V+Aa4apEdY7kqPOi/sN48HJhg3+VeKpbKyl s7gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=r6lgmGCkcNCWvC0yzxh7nAD0rs8LGbIWc6U6pt0m1uQ=; b=26kOqvvNDz4wo2o8PXIb8HTRlayiVnrPQVgilOCjxFCcadg6zv9nshl00HitVg4Rzu DqogkvzoxQaPyWA3ZKG6ijh6qlJM01frFH/vtFo3VqFbpWVZ5sPepMvvzlo7d6m81H85 TUu8ygtPwJuk37b3u3adQcs5mMMdPfuftYzUx/r5ro/m3KIiOVYc59Np6DOQVzzsLZTl UhhlUUSZ5ZVAUPFaYBPKQYXzZ/hnBT23uTjOLPPoPsOe+K/v+TUOBKWUxNJvtvhvpFKp P+ClrZB96br8Lw+XQ3QsZc1BNbgg9k1H8R/niBkPZcWK8w9PlT8yiF3quVuuMdb4gebh uS3g== X-Gm-Message-State: AOAM530OK6HG1oDTWc7QMKGxeBj5WALJpkSdzEZfa1XB/oDF1H93EUT2 hi191zzxnXNMDIVVeOYD4FfyGBYlncM= X-Google-Smtp-Source: ABdhPJxoGKb0sMHRVD0dqC/Ci009jdAT4i30PA9o2trtv+VjfFrfLhT7IAXn5A5ub5mUOVanyv4GUw== X-Received: by 2002:a5d:43c8:: with SMTP id v8mr12574336wrr.68.1631536942810; Mon, 13 Sep 2021 05:42:22 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id u13sm7244290wrt.41.2021.09.13.05.42.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 05:42:22 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH 20/20] trace-cmd report: Add new parameter for trace file compression Date: Mon, 13 Sep 2021 15:42:03 +0300 Message-Id: <20210913124203.3677760-21-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210913124203.3677760-1-tz.stoyanov@gmail.com> References: <20210913124203.3677760-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org A new parameter is added, which can be used to set desired compression the output trace file. "trace-cmd report --compression " Where the string can be compression algorithm name, "any" for the best available algorithm or "none" for no compression. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-record.c | 13 +++++++++++++ tracecmd/trace-usage.c | 5 +++++ 2 files changed, 18 insertions(+) diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c index 72592c60..dceed783 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -5810,6 +5810,7 @@ void init_top_instance(void) } enum { + OPT_compression = 237, OPT_file_ver = 238, OPT_verbose = 239, OPT_tsc2nsec = 240, @@ -6250,6 +6251,7 @@ static void parse_record_options(int argc, {"tsc2nsec", no_argument, NULL, OPT_tsc2nsec}, {"poll", no_argument, NULL, OPT_poll}, {"verbose", optional_argument, NULL, OPT_verbose}, + {"compression", required_argument, NULL, OPT_compression}, {"file-version", required_argument, NULL, OPT_file_ver}, {NULL, 0, NULL, 0} }; @@ -6676,6 +6678,17 @@ static void parse_record_options(int argc, cmd_check_die(ctx, CMD_set, *(argv+1), "--poll"); recorder_flags |= TRACECMD_RECORD_POLL; break; + case OPT_compression: + cmd_check_die(ctx, CMD_start, *(argv+1), "--compression"); + cmd_check_die(ctx, CMD_set, *(argv+1), "--compression"); + cmd_check_die(ctx, CMD_extract, *(argv+1), "--compression"); + cmd_check_die(ctx, CMD_stream, *(argv+1), "--compression"); + cmd_check_die(ctx, CMD_profile, *(argv+1), "--compression"); + if (strcmp(optarg, "any") && strcmp(optarg, "none") && + !tracecmd_compress_is_supported(optarg, NULL)) + die("Compression algorithm %s is not supported", optarg); + ctx->compression = strdup(optarg); + break; case OPT_file_ver: cmd_check_die(ctx, CMD_start, *(argv+1), "--file_version"); cmd_check_die(ctx, CMD_set, *(argv+1), "--file_version"); diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c index 34c6cc35..77898c1c 100644 --- a/tracecmd/trace-usage.c +++ b/tracecmd/trace-usage.c @@ -70,6 +70,11 @@ static struct usage_help usage_help[] = { " at the beginnig and at the end of the trace\n" " --poll don't block while reading from the trace buffer\n" " --file-version set the desired trace file version\n" + " --compression compress the trace output file, one of these strings can be passed:\n" + " any - auto select the best available compression algorithm\n" + " none - do not compress the trace file\n" + " name - the name of the desired compression algorithms\n" + " available algorithms can be listed with trace-cmd list -c\n" }, { "set",