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 0271E2FE072; Wed, 1 Oct 2025 22:44:59 +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=1759358700; cv=none; b=GkY/G4X54wf2idlnJWHsNe53FRicO1b9yCYZuuASRYpGx7wHpxD1t+LFL9ptQsTUU+mlgaIZEz+nOV7nrwnU4LumhHMmUz7Kjk3a34unvfXRSbj3KNwyPlzj594m1lIcwEwqn9nrgbU2bkHtkQqDiyAVo3XSyTMh9MY6tSaqG6k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759358700; c=relaxed/simple; bh=q0gcSaQKbrhUmp/AVOV9rmKhndELotdpu/zySyS644A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AwuezaJCHiG+dlg6N+9bFJMi6uWYf9PGSmKLTaO1B7oOl90LO9pc9ibxS3D0lj8DmMoL9hRl+yVDLkIIZudF8T9qbyWcxIPXZECu7LzzEkWrg9n50a1WgpMK/fFasPtUw8CCo2i2ua1tzJ0Mm1i2pgb3vZwvIBpT8Z7LcK8DjJc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VmUejYhc; 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="VmUejYhc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C60BC4CEF1; Wed, 1 Oct 2025 22:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759358699; bh=q0gcSaQKbrhUmp/AVOV9rmKhndELotdpu/zySyS644A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VmUejYhcWmcwu6DX3jvTXoLlHnNuJPUQ5F37WO2wvl2dZ03IfRGXHD+vaS5RLeJ+p oGqSfWJRiRT0AtMaOH1K/deoa5o4F9pCA6RHhKaDjQD6akYwYQq9IkxVa4a1sS0TzG bhq4Fa2P6qMdw+kS/HqsZNeG/6nJZaD6i5dBQsaFhvRDkq+ZKS82WxVvuKS7489tCP Gn1z8oDzwXhCXw4RX8eCBhvzMtdfkYLpVAU9znlpnel2eEeKzyuEdWvS4e7vZ6vZwL 8krFGQOzt60rN9PewWcOk5KdwZcHqbcAr+n+Mupjhabsr4V/wobxG1PsMP1cVELHJv Iw7BRzy8UBk1A== Date: Wed, 1 Oct 2025 18:44:58 -0400 From: Mike Snitzer To: Chuck Lever Cc: NeilBrown , Jeff Layton , Olga Kornievskaia , Dai Ngo , Tom Talpey , linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, Chuck Lever Subject: Re: [PATCH v1] svcrdma: Increase the server's default RPC/RDMA credit grant Message-ID: References: <20250926155235.60924-1-cel@kernel.org> <2cfc0bf3-e1ee-46ab-9fa5-de6d0e39a3db@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@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: <2cfc0bf3-e1ee-46ab-9fa5-de6d0e39a3db@kernel.org> On Wed, Oct 01, 2025 at 04:18:10PM -0400, Chuck Lever wrote: > On 10/1/25 3:35 PM, Mike Snitzer wrote: > > On Fri, Sep 26, 2025 at 11:52:35AM -0400, Chuck Lever wrote: > >> From: Chuck Lever > >> > >> Now that the nfsd thread count can scale to more threads, permit > > > > Just trying to appreciate which change(s) paved the way for this > > RPCRDMA_MAX_REQUESTS change. > > > > Are you referring to the netlink interface changes Jeff did earlier > > this year or something else? (thinking "something else" but...) > > > > Might be useful to update the header to convey which specific > > commit(s) made this change possible. > > The svc thread scaling change refers to the commits from > > e3274026e2ec ("SUNRPC: move all of xprt handling into svc_xprt_handle()") > > to > > 15d39883ee7d ("SUNRPC: change the back-channel queue to lwq") > > all dated about two years ago, merged in v6.7. Just checking, > should the updated description provide more detail than that? No, that's perfect. Thanks