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 BBE69C433F5 for ; Thu, 2 Dec 2021 12:25:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230510AbhLBM2d (ORCPT ); Thu, 2 Dec 2021 07:28:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231482AbhLBM2c (ORCPT ); Thu, 2 Dec 2021 07:28:32 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CDE5C06174A for ; Thu, 2 Dec 2021 04:25:10 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id e3so115370516edu.4 for ; Thu, 02 Dec 2021 04:25:10 -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:mime-version :content-transfer-encoding; bh=ubj0S/00994a4tM8RQrO6W4xFAou7+gN59bm2xZZHIk=; b=GAPzi2lJGJkYYvJw9MCFbPKOCf8wNccGRA9eg6M+TaXtQ6/HGSYxX3u6LfTXuP4pde uBuHk/fnFdG+n9Jt+01QhgTD6NM/wRCLpd8UTmBHrhoKKm0ct3zrq4OTLVM5PUCX2A2R 6h3UQgw0okaOT1EWMB6fxhtwdiR7hLQ75ZgcDr3dnRHVfQu6sOVYY7CFh2I/ujrAVqwC RgCtXngMhBhOP3dyQf0ClAX65CLJSZMqNW8oqUfBYwdUf7srl3P/kVzN3TkQYsjkIY9M m9EtymoAylS3bvOLewpZTIezFh2Y0w+uCsZIdMEvRS5H4p485D1oDEFhkxEo2ZVkXxla P9XA== 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:mime-version :content-transfer-encoding; bh=ubj0S/00994a4tM8RQrO6W4xFAou7+gN59bm2xZZHIk=; b=tndJ2xmogkq/Xg4rX3WkMC3NSB4VlUcVBmGlDaVh1TQ95gKwzBW51O5sUNoUCznqkK sURZV2iWWtH3oqCxp03CbJ97bhzBU+vpxRd++Ij20azRhuCG2rW/u3y0QlCYwqBs4T81 rzBgv3Z+aPogTgs/jMN5/3Ww9d7Rw4Kp+skgZRwo7Ha5uE0QXS2fJS/m47KzJ/noXuNs Xki9ljC2WbPZrTrZia3fdDJqmerSKblDSqlm7xXpM/1IBVkxJ+7uIEKGQcm9Z7vAqtvI XoDYHOLDMXYBp/zMeY/M53GCH6x1ZotNoi0kMCv48vgSFwK00C4MV2ZoDOeUUrorRorH /sGQ== X-Gm-Message-State: AOAM531oAWbMRRMPBEWBElEx/CJEDBFcwyYky9BQkXlFINjHFBnotFO/ Wprl94umkajFLgltNjDIxpCJDL93qFbfbA== X-Google-Smtp-Source: ABdhPJwcyY2ICa6gvfpuOEfzL2oMz+nHLsW65PJDRCast+YxmAhuLmmgBoyB8IEdMS/2aX9qF+KfLg== X-Received: by 2002:a05:6402:22a5:: with SMTP id cx5mr16846304edb.334.1638447908712; Thu, 02 Dec 2021 04:25:08 -0800 (PST) Received: from oberon.zico.biz.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id eg8sm1998507edb.75.2021.12.02.04.25.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 04:25:08 -0800 (PST) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v5 00/20] Trace file version 7 - compression Date: Thu, 2 Dec 2021 14:24:47 +0200 Message-Id: <20211202122507.43572-1-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Introduced compression of the metadata and trace data in trace files version 7. The compression is optional and disabled by default. A new parameter of "trace-cmd record" is introduced, which can be used to configure the trace file compression: --compression < none / any / name of the desired algorithm > This patch-set depends on: "[PATCH v6 00/23] Trace file version 7 - sections" patch set. https://lore.kernel.org/linux-trace-devel/20211202122152.43275-1-tz.stoyanov@gmail.com/ v5 changes: - Rebased on top of the latest master. v4 changes: - Rebased on top of the latest master. v3 changes: - Rebased on top of the latest master. v2 changes: - fixed issues of split and convert commands with some corner cases Tzvetomir Stoyanov (VMware) (20): trace-cmd library: Add support for compression algorithms trace-cmd library: Internal helpers for compressing data trace-cmd library: Internal helpers for uncompressing data trace-cmd library: Inherit compression algorithm from input file trace-cmd library: New API to configure compression on an output handler trace-cmd library: Write compression header in the trace file trace-cmd library: Compress part of the trace file trace-cmd library: Add local helper function for data compression trace-cmd library: Compress the trace data trace-cmd library: Decompress the options section, if it is compressed trace-cmd library: Read compression header trace-cmd library: Extend the input handler with trace data decompression context trace-cmd library: Initialize CPU data decompression logic trace-cmd library: Add logic for in-memory decompression trace-cmd library: Read compressed latency data trace-cmd library: Decompress file sections on reading trace-cmd library: Add zlib compression algorithm trace-cmd list: Show supported compression algorithms trace-cmd record: Add compression to the trace context trace-cmd report: Add new parameter for trace file compression Documentation/trace-cmd/trace-cmd-list.1.txt | 3 + Makefile | 7 + lib/trace-cmd/Makefile | 8 + .../include/private/trace-cmd-private.h | 46 +- lib/trace-cmd/include/trace-cmd-local.h | 17 + lib/trace-cmd/trace-compress-zlib.c | 109 +++ lib/trace-cmd/trace-compress.c | 910 ++++++++++++++++++ lib/trace-cmd/trace-input.c | 469 ++++++++- lib/trace-cmd/trace-output.c | 317 +++++- lib/trace-cmd/trace-util.c | 10 + tracecmd/Makefile | 4 + tracecmd/trace-list.c | 26 + tracecmd/trace-record.c | 34 +- tracecmd/trace-usage.c | 6 + 14 files changed, 1893 insertions(+), 73 deletions(-) create mode 100644 lib/trace-cmd/trace-compress-zlib.c create mode 100644 lib/trace-cmd/trace-compress.c -- 2.33.1