Messages in this thread | | | From | David Howells <> | Subject | Re: Canvassing for network filesystem write size vs page size | Date | Fri, 06 Aug 2021 14:44:48 +0100 |
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Matthew Wilcox <willy@infradead.org> wrote:
> Filesystems should not make an assumption about this ... I suspect > the optimum page size scales with I/O bandwidth; taking PCI bandwidth > as a reasonable proxy, it's doubled five times in twenty years.
There are a lot more factors than you make out. Local caching, content crypto, transport crypto, cost of setting up RPC calls, compounding calls to multiple servers.
David
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