From patchwork Thu Dec 2 12:25:07 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: 12652481 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 7A2B5C433EF for ; Thu, 2 Dec 2021 12:25:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235035AbhLBM2w (ORCPT ); Thu, 2 Dec 2021 07:28:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237026AbhLBM2v (ORCPT ); Thu, 2 Dec 2021 07:28:51 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52960C06174A for ; Thu, 2 Dec 2021 04:25:29 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id o20so114585151eds.10 for ; Thu, 02 Dec 2021 04:25:29 -0800 (PST) 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=qi9ZOCkkrI67lvo79BJ1FoEwbE7E/NHK8slqqwg02jo=; b=Xy5ECM3AbItrKVrpsEMNlAX+b5R3ai66t1OxnTECOJ+rYdlpiKwFdYE7EabFHeud/C 0ZSavHfND/Fn6vwk2PQGAuimDC6T5t5EZ+twlqwLU83tw5VYsoms9JxpQbGY6xSvoHSa zc1ZPH6ZmsRUbYQdqNkOW3fLIss//42JcV8m4B7NAHJiCUEjXodpRxrJYN5Mnj08bLgY 7rzkBvy62jXLe2JkjXi3TtxXjCbsgRO+RkHCpE5ODToB+aem3rGS/aTzObW0I/cW2TCO kTyyifLx8J6/+E9NCtssCWzLIT2WT0RLpbJiVD9bJMWji5cPZfm8wB1fUUx1VO/D3r0u auUw== 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=qi9ZOCkkrI67lvo79BJ1FoEwbE7E/NHK8slqqwg02jo=; b=s/fXQCEITGNNeTuvPBI2gjYoXZsOw/AL4XCOaNMpJhYHKYwHuNcIvdFnIuP+eAAMuv k7TRGhUUPdctzrj6k6d9Z+HGMUY+fBqEqYGAkAsNK8v+H2C9HNqc16gDJWTIFWvPaH7H ZOYBc1B4ZHIbKpyY0V0/4eUQi73PmDVe86np2UO3dxWiLOB1HSfbresJtG3Eo1zEK+8l I0rKeS6JBPy42p8ePRh8gbaBlZquLkS6jMQRQ+Y2zeS6DoI9t12D/z8dqlVt9ieNKkvw 4ijmFCsDRVMPUf9YoCypATud5o4UkmppoMiWLnefcqee0dsupzcVpD3dsm6wZ6iUms/G /svw== X-Gm-Message-State: AOAM533j1Zf1pBMh5RH96YylWeBgKyQ/CcoHcckC/u/8BaCLhqohbIcV TGsuymDk7/XUpSnhbnc7XUymq0k2216p5Q== X-Google-Smtp-Source: ABdhPJwz+FMsMU1cWWBDxpq3tm2qDX+aC27vOBhD8QapKpEkd+03JKSEDrM9UFuHWyhCV8iMxHabOg== X-Received: by 2002:a05:6402:278e:: with SMTP id b14mr17370279ede.354.1638447927873; Thu, 02 Dec 2021 04:25:27 -0800 (PST) Received: from oberon.zico.biz.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id eg8sm1998507edb.75.2021.12.02.04.25.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 04:25:27 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v5 20/20] trace-cmd report: Add new parameter for trace file compression Date: Thu, 2 Dec 2021 14:25:07 +0200 Message-Id: <20211202122507.43572-21-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211202122507.43572-1-tz.stoyanov@gmail.com> References: <20211202122507.43572-1-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 9c799197..379b92d4 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -5803,6 +5803,7 @@ void init_top_instance(void) } enum { + OPT_compression = 237, OPT_file_ver = 238, OPT_verbose = 239, OPT_tsc2nsec = 240, @@ -6243,6 +6244,7 @@ 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} }; @@ -6669,6 +6671,17 @@ 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",