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=-15.8 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 3EE59C43462 for ; Fri, 14 May 2021 12:18:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FC286145E for ; Fri, 14 May 2021 12:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232747AbhENMT5 (ORCPT ); Fri, 14 May 2021 08:19:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232963AbhENMTy (ORCPT ); Fri, 14 May 2021 08:19:54 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4E91C06175F for ; Fri, 14 May 2021 05:18:41 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id t4so44462068ejo.0 for ; Fri, 14 May 2021 05:18:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pxEhxlhjqSNlLDjkxyRGJ+PZ8OO1QwbqKOC2GyErYZQ=; b=fBgs47Vm/6AiTf49t6Z7A3yxz7r1LFpqnsXi4fBWT/UgcQg1UCyMQ4YEyNZtViAP49 lzyKm1zPBHUpMTSQBmCbotPc5cm2v4L2dV1LrBNEBlktmnuB+L7is7OkiX/SS87Phw2e mBzZdIITko5D9fnefiATWH7xVSLYLoYbr6MaF+Sm7ofcGXb+rSWrQ9Vynq3OhAX0AMrx owsRl9O33Xq7KLlxtLPASlkZdB2Xg78RmoSZw+z7LNZMMxlSgMTgOD2OMxbfzDumAWOF VVNinpb+GqutMuALQPoD/SP5BrP+Onv9dI8mN1YlmraH306E/uupYxXPyywKgrae5KQ6 ygOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pxEhxlhjqSNlLDjkxyRGJ+PZ8OO1QwbqKOC2GyErYZQ=; b=PF9JqLYJ/ZM/pM2mA6+y9wAqNYVim+y9EEubmzax2RekeAdmMfLJrRjBBLyne71uk3 lF8Fd7St/MKRTU5vZKBDqgWAP7ovdPbq+gcndazxg+IByNcO6AmfzCfJERJ5Ij88T9BC hEKI7RLLXS8pr4P7fUrG6PO/Ophb45UdHufAMHySpvnJ2eUeH1ySxbQQ7dmpQHl5K4Fe jZMVMkTMYiZ78aFjVBiDLec11+nadlQKDwxVhhM/xsYFXQxEAVu4GZUm/75uRC/Gnpoz WC4TSxY5Asx4scVN68LZiKZ3x5m9+JkczStBC3V/ur189Nxh//IGcOQTXYZ27CuKMrAF ZZ6w== X-Gm-Message-State: AOAM531//XQpolcwbCaBDoPeEUvYRsStxUzNlbC+BQzXOHyiMc16Mrcq 0Fy66l1lUnb9SEq+FmYUHjs9l5TKjLY= X-Google-Smtp-Source: ABdhPJxOf0dIoFCHuAMCRHZExNtnwFXf0Z+fI4IYZzTqONhurCcuxBw2jQb5d1F+ZjdjpHhW/yoJyA== X-Received: by 2002:a17:906:58d6:: with SMTP id e22mr48685139ejs.216.1620994720502; Fri, 14 May 2021 05:18:40 -0700 (PDT) Received: from localhost.localdomain ([84.40.73.176]) by smtp.gmail.com with ESMTPSA id cr21sm3435157ejc.2.2021.05.14.05.18.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 May 2021 05:18:40 -0700 (PDT) From: "Yordan Karadzhov (VMware)" To: linux-trace-devel@vger.kernel.org Cc: "Yordan Karadzhov (VMware)" Subject: [PATCH 4/7] kernel-shark: Better handling of plugins when appending data file Date: Fri, 14 May 2021 15:18:23 +0300 Message-Id: <20210514121826.161749-5-y.karadz@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210514121826.161749-1-y.karadz@gmail.com> References: <20210514121826.161749-1-y.karadz@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org It may sound like a good idea to reinitialize all plugins for all existing Data streams after a new stream is appended, but it isn't. Such reset will re-initialize all Data containers open by the plugins, hence it requires to do a complete reload of all previously loaded data. Currently we reset the plugins but do not reload the data, which is a bug. Because, reloading the data can be slow on large data sets, I prefer to fix the bug, by eliminating the reload of the plugins. Signed-off-by: Yordan Karadzhov (VMware) --- src/KsUtils.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/KsUtils.cpp b/src/KsUtils.cpp index 757f49c..3db8951 100644 --- a/src/KsUtils.cpp +++ b/src/KsUtils.cpp @@ -677,8 +677,7 @@ int KsDataStore::_openDataFile(kshark_context *kshark_ctx, if (kshark_is_tep(kshark_ctx->stream[sd])) { kshark_tep_init_all_buffers(kshark_ctx, sd); - for (int i = 0; i < kshark_ctx->n_streams; ++i) - kshark_tep_handle_plugins(kshark_ctx, i); + kshark_tep_handle_plugins(kshark_ctx, sd); } return sd; -- 2.27.0