From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 17 Feb 2025 13:30:45 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tk0Gs-003TrA-1F for lore@lore.pengutronix.de; Mon, 17 Feb 2025 13:30:45 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tk0Gq-0000js-VN for lore@pengutronix.de; Mon, 17 Feb 2025 13:30:45 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cY7IF5LlZaoIU5Tl/Kw/HxqbOA0rNC+OSecglPo7pyQ=; b=gbZXmZpuTn/0ExEkNEj5Cie38o F666aCJZUEi6RQX77L1Ksa2OkVFZ8FBd4b4iB2T872eFQlSPGm5SP48kLVZALUATu1T+VdGRyx1uw AEHOuthnoWl/Ws0MBzHtHP5XW/pkI613ZPVU9AR5WDFhABGzW/iTGC5W4MKXay/hZQ2kKxQHsVjvh ZBV6e1Vv18daoFkWsR0iudT0+NZZGNEcH28dB9y7Fw0OdMAl0lmOupJOaueC62LTZ79/lIm3MziCO y9eZY1RunSYO5WxWmb7tV1VBNRwtS26b8QOhlZXGEfo46HMVyP2wIXcsz0p6uGvbLYoT+QAWVS6Ja rEEzi1cw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tk0GP-00000004T1w-251b; Mon, 17 Feb 2025 12:30:17 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tjzlD-00000004Ogc-1cXK for barebox@lists.infradead.org; Mon, 17 Feb 2025 11:58:04 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tjzlB-0003zQ-Te; Mon, 17 Feb 2025 12:58:01 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tjzlB-001Ox2-2L; Mon, 17 Feb 2025 12:58:01 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tjzlB-00BHZR-29; Mon, 17 Feb 2025 12:58:01 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20250217113355.2099178-1-a.fatoum@pengutronix.de> References: <20250217113355.2099178-1-a.fatoum@pengutronix.de> Message-Id: <173979348166.2688784.6728682678487701.b4-ty@pengutronix.de> Date: Mon, 17 Feb 2025 12:58:01 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_035803_426936_A27DC358 X-CRM114-Status: UNSURE ( 7.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2 1/2] mci: core: import Linux logic for higher preferred erase size X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Mon, 17 Feb 2025 12:33:54 +0100, Ahmad Fatoum wrote: > As a comment in the file notes, doing too small a granularity for erases > has considerable effect on performance: > > > Example Samsung eMMC 8GTF4: > > > > time erase /dev/mmc2.part_of_512m # 1024 trims > > time: 2849ms > > > > time erase /dev/mmc2.part_of_512m # single trim > > time: 56ms > > [...] Applied, thanks! [1/2] mci: core: import Linux logic for higher preferred erase size https://git.pengutronix.de/cgit/barebox/commit/?id=cffa32cbd510 (link may not be stable) [2/2] mci: core: reset ERASE_GRP_DEF on startup https://git.pengutronix.de/cgit/barebox/commit/?id=b2c8b27dd73d (link may not be stable) Best regards, -- Sascha Hauer