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Date: Tue, 22 Mar 2011 02:18:42 -0500 From: Andrei Warkentin <andreiw@...orola.com> To: Andreas Dilger <adilger@...mcloud.com> Cc: Arnd Bergmann <arnd@...db.de>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org> Subject: Re: [RFC 4/5] MMC: Adjust unaligned write accesses. On Mon, Mar 21, 2011 at 6:45 PM, Andreas Dilger <adilger@...mcloud.com> wrote: > I was just looking at the test data. I wonder of this slowness might also be due to sync on ext4 using a barrier, and not on ext2/3? Indeed. ext4 mounts by default with barrier=1... I'll collect some comparison data with various tunables. Sorry. A -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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