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From: hiro <23hiro@gmail.com>
To: 9front@9front.org
Subject: Re: [9front] cfs, aan and network recommendations
Date: Fri, 19 Nov 2021 00:21:30 +0100	[thread overview]
Message-ID: <CAFSF3XOySmsf6z9pv+HAx8fVmTK+YXz_a2caZBNNosNZNn2Bsw@mail.gmail.com> (raw)
In-Reply-To: <4A0B108C-C61D-48F4-9550-6394823096F1@quintile.net>

it is only done with filesystems, with other synthetic files we cannot seek.

http://git.9front.org/plan9front/plan9front/6617c63a374f7211b41252d3957e8a89061b8a49/commit.html

later it got changed to only apply to disk-filesystems, can't find
that commit right now

On 11/18/21, Steve Simon <steve@quintile.net> wrote:
>
> i am interested, where is the readahead? in cwfs, in the 9p kernel? in
> page(1)?
>
> -Steve
>
>
> On 18 Nov 2021, at 10:12 am, hiro <23hiro@gmail.com> wrote:
>
> 
>>
>> However, when reading static files like pdfs and images (big filesize to
>> protocol ratio) it's really a benefit.
>>
>
> i doubt that, we have readahead, so unless you're bandwidth limited
> the 9p latency shouldn't matter. that is when the mountpoint that
> supplies the file is cwfs and it didn't get re-exported by something
> else...
>

  reply	other threads:[~2021-11-18 23:36 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-15 22:39 sirjofri
2021-11-16  4:12 ` Xiao-Yong Jin
2021-11-16 18:18   ` Noam Preil
2021-11-16 19:04     ` Steve Simon
2021-11-17  1:51       ` hiro
2021-11-17  7:31         ` sirjofri
2021-11-17  9:45           ` hiro
2021-11-17 10:31             ` sirjofri
2021-11-17 15:31               ` hiro
2021-11-18 22:05                 ` Steve Simon
2021-11-18 23:21                   ` hiro [this message]
2021-11-17 21:35               ` sirjofri
2021-11-17 22:12                 ` hiro
2021-11-17 22:52                   ` Steve Simon

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