From: Semih Hazar <semih.hazar@indefia.com>
To: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Slow NAND + JFFS2
Date: Wed, 25 Apr 2007 19:17:36 +0300 [thread overview]
Message-ID: <462F7F20.6090807@indefia.com> (raw)
In-Reply-To: <20070425180926.53d54b1c@dhcp-252-105.norway.atmel.com>
Haavard Skinnemoen wrote:
> Interesting. I suspect the zlib code might thrash the TLB quite a bit
> on the ap7000 because of the rather large workspace struct which is
> allocated using vmalloc().
>
> Until we get around to supporting larger page sizes for vmalloc, could
> you try a different compressor (assuming you're currently using zlib)?
>
Zlib or rtime, not sure. I'll try other compressors and let you know the
benchmarks.
prev parent reply other threads:[~2007-04-25 16:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-25 12:12 Slow NAND + JFFS2 Semih Hazar
2007-04-25 12:23 ` Josh Boyer
2007-04-25 14:44 ` akorolev
2007-04-25 15:36 ` Semih Hazar
2007-04-25 16:09 ` Haavard Skinnemoen
2007-04-25 16:17 ` Semih Hazar [this message]
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