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 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85252C36014 for ; Mon, 31 Mar 2025 20:28:54 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1tzLkb-0002dy-Jl; Mon, 31 Mar 2025 20:28:54 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1tzLka-0002ds-P2 for linux-f2fs-devel@lists.sourceforge.net; Mon, 31 Mar 2025 20:28:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=RPBAQfeA3z/EcSlUzf8QytuC1a PpUPAWZusORVcrW1/m3HB3qqE8mb3kiZkdGSbAYX0cRh4NyJKlBZiUBqjiv09jBcxTzvcHg3etI4V VzbXS3QpneVuv3tzSTWE0inMRMpiZTwUhBwYt0HB7eo5yJFjZyH3YUS6E3L3A1YVVAKo=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:Cc:To:From :Sender:Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=O 75R1RbG8g0gcgSumDDZWdqZXEvUdFDCQqxVRwZ4XX1GRmANG1fs6wscRZjK7S8OGUh436WFdnCP0o M/xKIHeBylbEoLPmPbb1/o5dYYGPypAR7HqACkTuRq+SdGFWXoU25LPbJXPHqXCBgkBP5P/4Ab+oW lMu5IiiYaYtNuYSA=; Received: from mail-pl1-f171.google.com ([209.85.214.171]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.95) id 1tzLkV-0006YK-J4 for linux-f2fs-devel@lists.sourceforge.net; Mon, 31 Mar 2025 20:28:53 +0000 Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-22928d629faso55370805ad.3 for ; Mon, 31 Mar 2025 13:28:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743452922; x=1744057722; darn=lists.sourceforge.net; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=YdTMdH9G18kTHDLoxEocm5gAJuuvya34OLotmWIpmvMqu7TmIv5lfuUIqmm8slg84k GPM6QrLN4HzpbiA6tl/o0qnESkz1IRLFnWVlUGsbOfNjNIpqA8vIAC4G2s7yK7Fx1bvo UXqzPGyCeWVVOXGLHIzlmvRSJVlg++jXVrr6ZQYY53Kt1LFk1U1hZgCrtwvJKKZ6xSba wxeJUQNFiuhdIyRKQ1527fw6f4Cexl17EMkUTZogEx4VKdHCvyd82agPvijrm2cFrYQb 4V27VYB4n3qO+kQUZn3FI7RiKwhjPfjkY01euf7x8ERMNfNLXLzxLEb0k5/1ieKTh14a EUMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743452922; x=1744057722; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=rTPZBSjMTx+y8SmQl1HQsVtTgsZyINhcVQQATULsQXWpXBWS2EihDrTU72h16jneJy RoMRbaeRM17rZnSs/vF8TV7afoeuCfyFcYKXmPWYxl1IpyQ4IzqEzJN2r6u1s1c19btX Q1+sCxMQas3n1fCm169h6oxB+wJcBllZap0uhX6hkuQSbBrvL9t8vbdDzCTjfL7g/B1d JoArfAV4IfqzNZUrWuYI0sadx1uMbppcg7rNc+V47aYAV5dh+E2+Kx/8CZAHnVihOTCe nSGSFlXtM7d1rU/8i0fa9NAGYOEduTSZKMlSihsAZCSK4HRW7K2DmBZb2ZusgcNPUvhI NoQA== X-Forwarded-Encrypted: i=1; AJvYcCV4YGEZxLzF5DQdoATSgU7WiUiJQkFjvQNByudH8lP6NxP0E5ieJysDbEz81fF/Ik5ZiMTtpK9hR1foycLWVz8a@lists.sourceforge.net X-Gm-Message-State: AOJu0YyrTKC3+/D9qZgTmDOS3m7lYUYOQmX4bK4CU4DM6MuCTXj1X3Ap hJyd0HG46QW2/Pa97Uv42MK10zrnWH4zUN/BjjZjx2SNS/3DyUG8 X-Gm-Gg: ASbGnct5wfQgKOMS3KpOwkp09VQhIP4c6AF9nCSN7VilpextQokWHGEOnl/RuInNZW9 +g7z620wRLONXaELHdWqKwXONu4NIfkCsCpiJaSFaIPvBjGc1qlGlELETUAUnz5EOuQyVXPuP12 +D5+XT+CqMw0Cyid5EHV40ntERK94LEN+JCcVPsrrCp6UKzkKrk0JpthfaYROuNv4Br/OIKW+Zf 8J4qKPRg/Y+peU0NrtMwWEjVwqDNjGA2cpRVytHxkUhbgEUJneR5s8TA7kWdedVqroPLwTGM8/M rC5irrtduOtE3fj55xHokLKUPo9kzbp2kVWjZonUrIHB9KMCJCv3vhIYM9bQEZd5eQiz5BZnicv 0PJ2b69nsrzyyzy1l17xdsZuOB0QiNSl5cFhb X-Google-Smtp-Source: AGHT+IEGF4zk0YdJdoj5BbEmITQJ8odofyWpDDRi96ONj6TH5gv+h49FEWrdlv3sUO5nktnM1vTngw== X-Received: by 2002:a05:6a00:2e05:b0:736:ab21:6f37 with SMTP id d2e1a72fcca58-7397fffbe45mr14387009b3a.0.1743452921675; Mon, 31 Mar 2025 13:28:41 -0700 (PDT) Received: from daehojeong-desktop.mtv.corp.google.com ([2a00:79e0:2e14:7:f74d:571b:c2a4:d872]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-739710ace02sm7424843b3a.150.2025.03.31.13.28.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 13:28:41 -0700 (PDT) From: Daeho Jeong To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Date: Mon, 31 Mar 2025 13:28:35 -0700 Message-ID: <20250331202835.4057396-1-daeho43@gmail.com> X-Mailer: git-send-email 2.49.0.472.ge94155a9ec-goog MIME-Version: 1.0 X-Headers-End: 1tzLkV-0006YK-J4 Subject: [f2fs-dev] [PATCH] f2fs-tools: apportion atomic write's total delay to its operations X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daeho Jeong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Daeho Jeong To utilize the delay option of atomic write more useful, need to apportion it to each operation of it. Signed-off-by: Daeho Jeong --- tools/f2fs_io/f2fs_io.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c index 57a931d..292dcb3 100644 --- a/tools/f2fs_io/f2fs_io.c +++ b/tools/f2fs_io/f2fs_io.c @@ -769,24 +769,30 @@ static void do_write_with_advice(int argc, char **argv, } } + total_time = get_current_us(); if (atomic_commit || atomic_abort) { int ret; if (argc == 8) - useconds = atoi(argv[7]) * 1000; + useconds = atoi(argv[7]) * 1000 / (count + 2); + + if (useconds) + usleep(useconds); if (replace) ret = ioctl(fd, F2FS_IOC_START_ATOMIC_REPLACE); else ret = ioctl(fd, F2FS_IOC_START_ATOMIC_WRITE); + if (useconds) + usleep(useconds); + if (ret < 0) { fputs("setting atomic file mode failed\n", stderr); exit(1); } } - total_time = get_current_us(); for (i = 0; i < count; i++) { uint64_t ret; @@ -804,10 +810,10 @@ static void do_write_with_advice(int argc, char **argv, if (ret != buf_size) break; written += ret; - } - if (useconds) - usleep(useconds); + if (useconds) + usleep(useconds); + } if (atomic_commit) { int ret; -- 2.49.0.472.ge94155a9ec-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (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 D75942185B1 for ; Mon, 31 Mar 2025 20:28:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743452924; cv=none; b=AqSH8TXZhhqsWqzn1Ev6LNdoANZ/KBFQfd98vFqauzqfAkBrAhF2BIzwAopuxZIVDSbydx50nAVF27QrDAf92U+ImfDyzgjmes/yke/1G2xa0ol4y38in1lC78iGCmNTnB5BaoMv8iC1ng7iYZ8C7H95UWfacJWTTAd2idEAIq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743452924; c=relaxed/simple; bh=DVP7/Noh+Zlsys4rcKuTeVlg/gW3KwdUYBVehN1s+gk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ebBXNV/x4L6qO9bWoC2HFxSMRSIdj4zwtxlkCoBNF/d8DTdIspUqR/JCn6ChG0NkDZ4JqLWBHFBBYHSniHHsRFaWSDG+rWrkntAd58iRSI9vVzYI6sK+4nk6G7Wwbtuni+IcEfzfklmnPmYQoLHLQEhgKK4pEcjGLXq+yRkaPOA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=BG19Tzpy; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BG19Tzpy" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-22435603572so90547265ad.1 for ; Mon, 31 Mar 2025 13:28:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1743452922; x=1744057722; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=BG19TzpyCdBAPBvnj8d74ktJY9mnKYE5a+qMWRo2rxOYzWho3HgC3lSIIH02ndOCbW eT4/i+3gTE502YHqH35I9anwgQeW2DKeetesmHDMGvdMYC0evDpdIoIkPlEEEDzGsjuH q3dyUAzosAalqy34F6v+VHULh0Uje0wUq0gAWoQRPWmsb3htYH5L9WgsJ6+nkpffNOn3 9zgreNOOHulAwgPZPRh4/h52hxkBlitlGHgHljZeR50V8iyaupQLTdhN/pT0jqXqZg55 OdKeaOeMHd9OrA8BmhShh7NaFLH+BSOmIWbx3bSWaryyqIlge6Ma/ShjlfNfzzcxAFIB z5fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743452922; x=1744057722; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=QLr2vd8bO54O3rh+0WvwKHLMNYR1+OTnrqStZHRXh6s=; b=R3DH3F+iWoiCiIK+XzJvn7tNM3sok3pb4qAlVFGLbWGVMIunsfzRue5b6MM7y+ZEmc q0hOkBuRfOM3WKUxy/RpH9Ub2N+AToSfG0J9Dyl9zgIOHNsvjd+slkGRdOKqQPR4cgb6 45ycFXiIU1zSB/45SoqGONcnqd8P9nZb+2sgIcR2zR38GN+MTxntOkdQMKXueaGPSrgZ uTzsQoO0lMh7F1lgAQhGWQ4gCY+o2yjPq25lnCHaQzGSYoQ74hgeL1BSQ6XqyJ7ldiCv bhI5myRWZTnE4wuwqeRNE/Cfb96WpM6+pV/V6vZtKxP9suyFR6yzDRzstk+n9wZYEv/Z FFIw== X-Gm-Message-State: AOJu0Yx0yr5Oc4IxSR00QNI74HZIZGvKPoHgEamu6xMUfBGBAMvOsP04 jjJv603HZ9gcVoJHkLIzbn0sB6dctA1qEJvt8VzleX6xeNO6duFb9KhE5Q== X-Gm-Gg: ASbGncthm5hiiRrvwIfpFHowHUIIB/iAHSUk+xIucBZJvRO323Y9nkJv6aEmm7gX7yE AEcUQCd5S3y+zQmHeL64iWyFZ9EylxDJ+b56+9JpkVWb9KluTBVI42ZTP1BER0700MBNf3IDoF8 v9U1fNLYabkv9C0Dq11edvliyMnDqfS7sXRu+who/cvtHPN06Gqq/4wZnXl86d4j/vyAdv2kuxi qfHpvVK35qwP5uG9+cTfdKiy7VE3Iz3n4ai5wFf2SgGvGHkQgm3g3F/s3iqvXDoUtruOArwTLwG u3zmvQEGRxDUt76KyNsBqwtjj+6Mtxru0KspREkMpONYdv64jwml9BKnyM3yXj3KSWCXjLsCEpA xMuOkybKsuveUdKYOgFEjOBzSfMyZ/1Mmz/mk X-Google-Smtp-Source: AGHT+IEGF4zk0YdJdoj5BbEmITQJ8odofyWpDDRi96ONj6TH5gv+h49FEWrdlv3sUO5nktnM1vTngw== X-Received: by 2002:a05:6a00:2e05:b0:736:ab21:6f37 with SMTP id d2e1a72fcca58-7397fffbe45mr14387009b3a.0.1743452921675; Mon, 31 Mar 2025 13:28:41 -0700 (PDT) Received: from daehojeong-desktop.mtv.corp.google.com ([2a00:79e0:2e14:7:f74d:571b:c2a4:d872]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-739710ace02sm7424843b3a.150.2025.03.31.13.28.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 13:28:41 -0700 (PDT) From: Daeho Jeong To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Cc: Daeho Jeong Subject: [PATCH] f2fs-tools: apportion atomic write's total delay to its operations Date: Mon, 31 Mar 2025 13:28:35 -0700 Message-ID: <20250331202835.4057396-1-daeho43@gmail.com> X-Mailer: git-send-email 2.49.0.472.ge94155a9ec-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Daeho Jeong To utilize the delay option of atomic write more useful, need to apportion it to each operation of it. Signed-off-by: Daeho Jeong --- tools/f2fs_io/f2fs_io.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c index 57a931d..292dcb3 100644 --- a/tools/f2fs_io/f2fs_io.c +++ b/tools/f2fs_io/f2fs_io.c @@ -769,24 +769,30 @@ static void do_write_with_advice(int argc, char **argv, } } + total_time = get_current_us(); if (atomic_commit || atomic_abort) { int ret; if (argc == 8) - useconds = atoi(argv[7]) * 1000; + useconds = atoi(argv[7]) * 1000 / (count + 2); + + if (useconds) + usleep(useconds); if (replace) ret = ioctl(fd, F2FS_IOC_START_ATOMIC_REPLACE); else ret = ioctl(fd, F2FS_IOC_START_ATOMIC_WRITE); + if (useconds) + usleep(useconds); + if (ret < 0) { fputs("setting atomic file mode failed\n", stderr); exit(1); } } - total_time = get_current_us(); for (i = 0; i < count; i++) { uint64_t ret; @@ -804,10 +810,10 @@ static void do_write_with_advice(int argc, char **argv, if (ret != buf_size) break; written += ret; - } - if (useconds) - usleep(useconds); + if (useconds) + usleep(useconds); + } if (atomic_commit) { int ret; -- 2.49.0.472.ge94155a9ec-goog