Received: by 2002:a5d:9c59:0:0:0:0:0 with SMTP id 25csp2302808iof; Wed, 8 Jun 2022 01:56:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxJCJogCnIYkdwyNsEtoOlVdzRkTkbBR/nFbb6bmf8kjaO37O5wRD+H+8q+frabtgPHeS// X-Received: by 2002:a63:2a89:0:b0:3fa:cc62:e00f with SMTP id q131-20020a632a89000000b003facc62e00fmr28883015pgq.364.1654678603604; Wed, 08 Jun 2022 01:56:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1654678603; cv=none; d=google.com; s=arc-20160816; b=EQfJy9df4ScGOWpX4Sp/VUl6Lk+y/Dx5z4SFVSddZ6wbDotiMimdfv32w2rs1G8JjI YnRYqWoPwT2RX96EmNNWRJ2ui9Hb1OxRG5TrKbHv2Zb35HwPq135ggBbWM45ht6YlX+m EUcVoMUYHL9ZQSX1x2Gh3pPL0Ea87zGLIbtktWrn+rqiAU4Q0aiULfyX8ESo+mdGGgWD M5/AKgUroDePqIexRRUgX9RoNvHfKRmYtnNO5yEj3sOAIfbW8znjJqSE6SL6YKrJ6WUK X96/uCFPcN8TICzZI6LV46CwO2VtzHQIrNnm89T9SjBi3SGFjKL8z8KN/1apMKRNwQOW y+1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=LDtoQPvP6c+EnnAldwXvJ2AJd8k/C095/Mc4bIN6QHs=; b=IZ32hvYkkDIOzEI2INHfEcLd4tXaiOoAXvPhXaIfQuEd0ohzXlek8Xqqb+jHdaFkfq JJrkiyykYjkh9B4do41YwSNRX4zobR6xEwyAMaE0saT0uoNi1HDBC6UyflRqwLhkastS iKioRc1vU3w7SIHUBwlDccgrFKHpiTlulErxqIlZ/AcZMHHpbLOchrM/rDeh8eL4w5x4 J4qHh/wbSGWFgJS2OqF/ullwiRTEKLo+4L998T7IeXzaftWVUsjjD7ISU6ge4HxG9cQM iX8MNk4Z1AeVIfI2NT2cAZqfFD61ik1QdDpJNaM5TBnl62OUGK3OWfEkknMh4XhxXkMt qQOQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id h5-20020a625305000000b0050a7b4bf744si14138827pfb.128.2022.06.08.01.56.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 01:56:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 58B243EFE8A; Wed, 8 Jun 2022 01:19:29 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230089AbiFHIOT (ORCPT + 99 others); Wed, 8 Jun 2022 04:14:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231907AbiFHIM0 (ORCPT ); Wed, 8 Jun 2022 04:12:26 -0400 Received: from 1wt.eu (wtarreau.pck.nerim.net [62.212.114.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 311852D3B11; Wed, 8 Jun 2022 00:41:17 -0700 (PDT) Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 2587YfRW007669; Wed, 8 Jun 2022 09:34:41 +0200 Date: Wed, 8 Jun 2022 09:34:41 +0200 From: Willy Tarreau To: Moshe Kol Cc: kernel test robot , Jakub Kicinski , Yossi Gilad , Amit Klein , Eric Dumazet , LKML , netdev@vger.kernel.org, lkp@lists.01.org, lkp@intel.com, ying.huang@intel.com, feng.tang@intel.com, zhengjun.xing@linux.intel.com, fengwei.yin@intel.com Subject: Re: [tcp] e926147618: stress-ng.icmp-flood.ops_per_sec -8.7% regression Message-ID: <20220608073441.GE7547@1wt.eu> References: <20220608060802.GA22428@xsang-OptiPlex-9020> <20220608064822.GC7547@1wt.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 08, 2022 at 10:26:12AM +0300, Moshe Kol wrote: > Hmm, How is the ICMP flood stress test related to TCP connections? To me it's not directly related, unless the test pre-establishes many connections, or is affected in a way or another by a larger memory allocation of this part. Willy