From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: Re: [PATCH v2 1/2] mci: core: import Linux logic for higher preferred erase size
Date: Mon, 17 Feb 2025 12:58:01 +0100 [thread overview]
Message-ID: <173979348166.2688784.6728682678487701.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20250217113355.2099178-1-a.fatoum@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 <s.hauer@pengutronix.de>
prev parent reply other threads:[~2025-02-17 12:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-17 11:33 Ahmad Fatoum
2025-02-17 11:33 ` [PATCH v2 2/2] mci: core: reset ERASE_GRP_DEF on startup Ahmad Fatoum
2025-02-17 11:58 ` Sascha Hauer [this message]
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