From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0A4B33F2109 for ; Thu, 28 May 2026 15:07:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779980871; cv=none; b=cIsnL2e0b1qonWDDMXpzNwgQK59zMI5bzE5RRMQDy2ERSaG49RIvrNSpaQogSwWekIKoSd11gbiM5xufwSGW62SY9AkzVpI+lvSbUUBMH0Lhlk1DyzrezxavP65Y5Agk0ihIoN9q3l+PiYLVOljTaOd4ygI1r0mzYoj3RvQuGLI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779980871; c=relaxed/simple; bh=c6/yQ+aiHcaLwmQo6qcNVLwhfEPpXvDNZdnx8OO+R+k=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Q6YHzbNB4frDPx8HXulu1Hqn5rNb78Yk5tHELLpb6hYCTKDZ/z7AUAyfpCPlpt7V+EGovLw5FK/1PrgcSkQB4BJYcoFTXpFfopzDll8LcMeigalAYEg4np2/PlR618zkf8WvE32R4uY3BJoV6TugIyfLO/ZD/5GozoeFQnpx/5I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hv1q8UQc; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Hv1q8UQc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59E931F000E9; Thu, 28 May 2026 15:07:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779980869; bh=7/okIY2wgxnQyhKEZlgiZ4ASlffEMjPQtXrxLlJX61I=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Hv1q8UQcbuIHv5njwl50dOq05VFFkS5+7efY/D939gwmKQ8Pclfc56I3w9pyyJCNz 1YMiNNQ7re1R5KTqDX68POIR83ME3AdP2cChSwBMVn+V5JFs2RHPSvevX83gYhqwn5 8uprQT3l4x3s9f65KzZn8WFa3feP8eCsCt9eQGU7/Jy+wevUt/D0KtZmZRvmtXyCDj 1KP4fvYKQQjSHvZsi7L2Qacln7sl0JWjr0p94P+/PEg1mz0OETopAzRtSUJu71/aCT 4CBeUtvFDwVDRjL1a7Adazwb3Uktb5/R+UoyagXL11qauT7U2FK4tkluW/eZ2OMRkD ZhuIiyqwdg5Og== Date: Thu, 28 May 2026 08:07:48 -0700 From: Jakub Kicinski To: Oscar Maes Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com Subject: Re: [PATCH net-next v2 2/2] pcnet32: switch to napi_alloc_skb() and napi_gro_receive() Message-ID: <20260528080748.3e74355f@kernel.org> In-Reply-To: <20260528142851-oscmaes92@gmail.com> References: <20260525125437.4061-1-oscmaes92@gmail.com> <20260525125437.4061-3-oscmaes92@gmail.com> <20260525084528.547fe263@kernel.org> <20260528142851-oscmaes92@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-Transfer-Encoding: 7bit On Thu, 28 May 2026 16:28:51 +0200 Oscar Maes wrote: > On Mon, May 25, 2026 at 08:45:28AM -0700, Jakub Kicinski wrote: > > On Mon, 25 May 2026 14:54:37 +0200 Oscar Maes wrote: > > > In my testing this resulted in up to a 25% RX throughput increase in iperf3 > > > tests in both directions. > > > > On which platform? > > Intel x86 LOL. Please. Which _hardware_ platform. Or to ask more directly - is it QEMU.