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Date: Tue, 21 Dec 2010 03:07:33 +0200 From: Felipe Contreras <felipe.contreras@...il.com> To: Andy Isaacson <adi@...apodia.org> Cc: linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org Subject: Re: btrfs: 21 minutes to read 1.2M file directory On Tue, Dec 21, 2010 at 12:24 AM, Andy Isaacson <adi@...apodia.org> wrote: > I have a directory with 1.2M files in it, which makes readdir very slow > on btrfs with cold caches (although it's reasonably fast with hot caches > as in the first example below): Sounds like: Bug 21562 - btrfs is dead slow due to fragmentation https://bugzilla.kernel.org/show_bug.cgi?id=21562 -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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