From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D0F919EEC6; Thu, 19 Sep 2024 13:56:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726754162; cv=none; b=rYoxLbFi+LqmIvasHvF+Gre8X0dDtGGdKzgkVl4JyyWSM0kfQgxMLfxpEVISYRn/dyqpHhtJB2wTs9QyAZftuGoEs5pxyg9wVuB19LDXVQk+s5EYC3IgvETos/mHeev0Sfv2g9EIG7eITYmDyOWVro3md/7QqUaj6Sc4D2ww8WM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726754162; c=relaxed/simple; bh=FUIoneVuELrqS1CNv63Jdafju3cgq3W0v0AThpJiRqs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hI/L1qG+mEsR+OHrcxQegjVN76uDGnE87JosjbvrDYEwaAXKgLOtFtDO+G0PIFWyzXYaDhAdStrbgFDrY/skPLlcZGWx0Hb9yRcQQHKTmGoKQq+aUgq432z1xSjPuVS2pFzW1dzsu0c2P0lxGyV5GM6ivPyXJltHi0NXgDhtezs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JMgjs/+u; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JMgjs/+u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3432C4CEC4; Thu, 19 Sep 2024 13:55:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726754161; bh=FUIoneVuELrqS1CNv63Jdafju3cgq3W0v0AThpJiRqs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JMgjs/+uxiqe8HQ/PbmcxxRE00miX9ymA1Xs2crx+F3HcFAKpQe/WxggkN7ZbKT1j U9+9hUpTf4EflnjwiUoKrT2iXr4woDwln8r/BmLZhL2fs9+S7bqbP+Autl9T/DNH25 ow/E27sjLuStpq7L5D8rKZB+5k8dWDobaEOPK2+uVnBi/ZvaMqGCOkqnRBD1elPE7O Cn3XmCMxexLgMKeySdgp6Mbcmj1B0HSMZkZzQITGfnu5g8VWlA4pb3MgmJIwZd6CHY 7bw+S7hfuj0HQtfq27M0W7pxyBhEBfmKbH00sDh8eGb7AHicmU7/j331N+Rcny1gqn dtp/MoD4fDzxw== Date: Thu, 19 Sep 2024 14:55:57 +0100 From: Simon Horman To: Willem de Bruijn Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, sdf@fomichev.me, matttbe@kernel.org, linux-kselftest@vger.kernel.org, Willem de Bruijn Subject: Re: [PATCH net] selftests/net: packetdrill: increase timing tolerance in debug mode Message-ID: <20240919135557.GD1571683@kernel.org> References: <20240919124412.3014326-1-willemdebruijn.kernel@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240919124412.3014326-1-willemdebruijn.kernel@gmail.com> On Thu, Sep 19, 2024 at 08:43:42AM -0400, Willem de Bruijn wrote: > From: Willem de Bruijn > > Some packetdrill tests are flaky in debug mode. As discussed, increase > tolerance. > > We have been doing this for debug builds outside ksft too. > > Previous setting was 10000. A manual 50 runs in virtme-ng showed two > failures that needed 12000. To be on the safe side, Increase to 14000. > > Link: https://lore.kernel.org/netdev/Zuhhe4-MQHd3EkfN@mini-arch/ > Fixes: 1e42f73fd3c2 ("selftests/net: packetdrill: import tcp/zerocopy") > Reported-by: Stanislav Fomichev > Signed-off-by: Willem de Bruijn Reviewed-by: Simon Horman