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Message-ID: <68098d8a-0193-4bb0-8cee-e72e7442c661@grimberg.me>
Date: Mon, 27 May 2024 22:43:09 +0300
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Subject: Re: support large folios for NFS
To: Christoph Hellwig <hch@lst.de>,
 Trond Myklebust <trond.myklebust@hammerspace.com>,
 Anna Schumaker <anna@kernel.org>, Matthew Wilcox <willy@infradead.org>
Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
 linux-mm@kvack.org
References: <20240527163616.1135968-1-hch@lst.de>
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From: Sagi Grimberg <sagi@grimberg.me>
In-Reply-To: <20240527163616.1135968-1-hch@lst.de>
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On 27/05/2024 19:36, Christoph Hellwig wrote:
> Hi all,
>
> this series adds large folio support to NFS, and almost doubles the
> buffered write throughput from the previous bottleneck of ~2.5GB/s
> (just like for other file systems).
>
> The first patch is an old one from willy that I've updated very slightly.
> Note that this update now requires the mapping_max_folio_size helper
> merged into Linus' tree only a few minutes ago.

I'll confirm that NFS buffered writes saw a dramatic >2x improvement
against my test system.

For the series:
Tested-by: Sagi Grimberg <sagi@grimberg.me>