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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 B6FC1C32750 for ; Fri, 2 Aug 2019 04:11:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89B82205F4 for ; Fri, 2 Aug 2019 04:11:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E58kFXe1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730872AbfHBELo (ORCPT ); Fri, 2 Aug 2019 00:11:44 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:34865 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728157AbfHBELo (ORCPT ); Fri, 2 Aug 2019 00:11:44 -0400 Received: by mail-pf1-f194.google.com with SMTP id u14so35317045pfn.2 for ; Thu, 01 Aug 2019 21:11:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=iB5actqJBF0XYLipqgUdF4JESGkAWzDjAES2u185b9U=; b=E58kFXe1d0wz16nzGPWnS2M1d184S4K3ILVywoFb81ul1wVW2jPLRH3zKZKrsymNkl 0jfV1Bm2dNvi7aGMVDXnr8GUh3kS3PaJLPbZvY7EmJKL/OkebRwYhQq/7uY6HRRa1XtT FM4Sw0lf+PfYUHN9lQdYZ2bbmfwsBq7UdjHiZqQ0JiSX9984BPiONulMvhAddf3BgUgD xAASoILN0O7GOZhhoUNHAL4S7ckNMhmM9iXy8GAzOsp2LHc4yVb3aCl1Ff90Ak+7wuzG R4epR+4k5pjd7p1CGtV48O/Wh4HhxOmvPV3ska06tAbxXnN4h8mLeW1w6/Xh+iD3bB+4 NCnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=iB5actqJBF0XYLipqgUdF4JESGkAWzDjAES2u185b9U=; b=fCAaGgBEqw00/RfaCC7hlXAXXdGQ+POfbFqcfbb5fm1fZEM6xT4h3go2N6r9lO8nkm A55UXfKY1Km6dFHxLzQd6TpdWcV1MgmIfif+M79Dx5xYOX03T/Zqyxz9DWMV97zGI6FV fZV2ShbTCJuv37Tjg+PFtEsiXgk29HgtulaDEoyq9c2YHZE3PbDPuKhuLMIlOC0cPAkG zKLT2vJ+u4MEnYIpzQq20ePuZNGOTIHxabFaL4caFIp/9/uOfRckv6xcdZ9K83JoB8g/ r05LaPJbD9Xde+DhpAoPKXLOM5OucW5B62j5aOjipYRy5E1NSPo8hgISVE9oZiLOV98s BK7w== X-Gm-Message-State: APjAAAWIZ0dgLcE/m4XpctnVTpcQR0L80QPoAFtyGSi1G0vsZPlyB44P Wmb2dScanhzHgDBeHIzbIQ736ijP X-Google-Smtp-Source: APXvYqygyuhcUDIabzCTirVPKFSQz4paXjncF69u4Hwn51Ql5Skq4sAOj/fUzierbxRZ3E6CEq+dvA== X-Received: by 2002:aa7:8b10:: with SMTP id f16mr58172959pfd.44.1564719103588; Thu, 01 Aug 2019 21:11:43 -0700 (PDT) Received: from [172.27.227.205] ([216.129.126.118]) by smtp.googlemail.com with ESMTPSA id j1sm100390100pgl.12.2019.08.01.21.11.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Aug 2019 21:11:42 -0700 (PDT) Subject: Re: [PATCH net-next 00/15] net: Add functional tests for L3 and L4 To: Alexei Starovoitov , David Ahern Cc: davem@davemloft.net, netdev@vger.kernel.org References: <20190801185648.27653-1-dsahern@kernel.org> <20190802001900.uyuryet2lrr3hgsq@ast-mbp.dhcp.thefacebook.com> From: David Ahern Message-ID: <7b95042e-e586-2ca2-2a26-f5aea5a8184b@gmail.com> Date: Thu, 1 Aug 2019 22:11:41 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190802001900.uyuryet2lrr3hgsq@ast-mbp.dhcp.thefacebook.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 8/1/19 6:19 PM, Alexei Starovoitov wrote: > Do you really need 'sleep 1' everywhere? > It makes them so slow to run... > What happens if you just remove it ? Tests will fail? Why? yes, the sleep 1 is needed. A server process is getting launched into the background. It's status is not relevant; the client's is the key. The server needs time to initialize. And, yes I tried forking and it gets hung up with bash and capturing the output for verbose mode.