From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f49.google.com (mail-ot1-f49.google.com [209.85.210.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A20831BEF9D for ; Wed, 11 Dec 2024 19:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733944305; cv=none; b=EnwEUkW4gQULUQbAsNPHKHdeqOBtLrjJgUztmjrDLqfRvoktqKUUjnl8BE8hhgLtWDqgUvtDWUXGCSVVZ5IIWoucsWYrtkr3HEbV5HSpWY7bcgyj3YhmU+d0IFl0u6osWifo9msuzc0/9iAQvp/Opt9erCWSxL/Bqk3mnUwLFDQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733944305; c=relaxed/simple; bh=AJehtg3cESp2RbwGtGdD5yZbD6bW/KfVdYYRJyIsq60=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hT43kkje7k+pUOrv7BKCjsr70Fkyw7HUZ2YOVJduG/hZEO5FVs15buU5nkACWq6hpR1DvKoZazjpFxUu316CCn14h9xnFnG5v6RJ2+4RYQ+Yf7+YAbuwlR1IGRJC4vTn1eWam04X0moNWfYjv+NjkCMlWTdt16KRPtHRldUcaRY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=uwhYPrqE; arc=none smtp.client-ip=209.85.210.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="uwhYPrqE" Received: by mail-ot1-f49.google.com with SMTP id 46e09a7af769-71df00181b2so1767862a34.0 for ; Wed, 11 Dec 2024 11:11:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1733944300; x=1734549100; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=KaVzca0j9t0pcEnQDCr905Q6mExrjjXJZi+MODiq2rA=; b=uwhYPrqEhZPs/eLyJ/2DjRm+RHl6OLqS3zw3Ut08f67YLl38UigsLVF9ORoJ0gfJmQ 3qmtbrLJsT6RZgxH2NVT1f+/lotTmcCY+Iq4U3wirLpvOSVcr/X9+zTBDSEEekRdDEsw KiS5mfelBWKo1MdqE91vUHJNF2xbXiJ2UP2iaWSMc5T8Rb7gESYnd3nITbOnzC+edcIz UPT4ljbXraBfZ3w5I9PrpsEv+7QrLYVitZsRiqQ097fprg6ji5CSVCKdIExan60Xt405 juZuaEvg1efE6WWpKQ221wIq78QF+G89O+lG57l4KqU9/SIbXStsjaPUaNKH/N6p+km1 /pfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733944300; x=1734549100; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KaVzca0j9t0pcEnQDCr905Q6mExrjjXJZi+MODiq2rA=; b=vCZAhotedivLA3uibgyWK5/5gRVXV2gEXl+cuswIESvAkfr35bgxQ8g/f45RmaS/sm 5t14cv03ceRtqxhZn3daC3Hc7ajo+wTXB/ZIOfurbiCQO2b+GBr0nVllaL5rhtbY1Mce GaLcmMtD+pQqHnGmP4jceBFgjOne6ffJytKvbw0CA93ZEhVmtZWgaABnJdyFbDGf0qkk h8h+TLVMsy7RbvQoNgfjICTMgiaF7vdaHBn4SazI7If4EsxNrR71mCzCE3TrSHhcikQr F0qew0XmSz1Sb0IepPFXBlvYohy/z7koVQBZiG31a6zs1PwLhCtqgIJAb8JNdaTL4dMk cQCw== X-Forwarded-Encrypted: i=1; AJvYcCXOJHsU4EWYF7DwZqLcIgWwkACRNf2b7IT2aGiXnLVB5czlP0anRfvdvzqDDnh2HTnJirw=@vger.kernel.org X-Gm-Message-State: AOJu0YxeZ0tvWrp++lildOf2JpP2dtEDFTrDMRfX2VDBYb3cX9ddBzhG inErUkWig/WNMHkS482O5LtdKSJqfnZxI2EFO3l0y9hVqhazFeh87PrtYnxr3hrVxL4+ZZQtqdC 3 X-Gm-Gg: ASbGnct7cB4YPRLOQb89JBqR0L7UlBLzdRnfbbJpWCJxrpG9CaMBcP+pF7BAApfUYrS kJVzw345CnjTXNnx9bsWb24pgBT4zFH7RS+VsLUPH31xvEJq7K3/AVaeNuoHYqoGQq8a4os4vRA vXw6KhFSVfYySi+cWK5q3zRcCcmgOUlAXZave8E1Ks21W6Ll7z3HhC9Kef1e023YDZm8D/Yp3S1 OYcY+Cyr3oMOuNgDNXUqiJcxwHA14lmv6YtvC51Kx2T84suCw== X-Google-Smtp-Source: AGHT+IESYgiGaoaa6vRYMgitidrG/rtpc4tQJpsiASXOBZb2fG+xRBlvMQIY6KoxbAr8GHzRfJEIcw== X-Received: by 2002:a05:6830:6d09:b0:71e:5a:f4e7 with SMTP id 46e09a7af769-71e29c3ada0mr510209a34.19.1733944300123; Wed, 11 Dec 2024 11:11:40 -0800 (PST) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-5f2c977c6a2sm1114848eaf.39.2024.12.11.11.11.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Dec 2024 11:11:39 -0800 (PST) Message-ID: Date: Wed, 11 Dec 2024 12:11:38 -0700 Precedence: bulk X-Mailing-List: fio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] engine/io_uring: add write stream support To: Keith Busch , fio@vger.kernel.org, vincent.fu@samsung.com Cc: Keith Busch References: <20241211184438.106449-1-kbusch@meta.com> From: Jens Axboe Content-Language: en-US In-Reply-To: <20241211184438.106449-1-kbusch@meta.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/11/24 11:44 AM, Keith Busch wrote: > From: Keith Busch > > Let a user specify a write stream specific to each job. You can check > the block device's max_write_streams sysfs queue attribute for the valid > range of stream values. > > Signed-off-by: Keith Busch > --- > This depends on the kernel side supporting this feature. The latest is > here, which I *think* appears to have stablized on the API. > > https://lore.kernel.org/io-uring/20241210194722.1905732-1-kbusch@meta.com/T/#u Looks fine to me, but let's hold off on the fio side until the kernel changes are at least staged for a kernel. -- Jens Axboe