[vlc-devel] [PATCH 2/4] prefetch: Don't activate for preparse

Rémi Denis-Courmont remi at remlab.net
Wed Oct 9 11:36:47 CEST 2019


Then this change is plain dumb. Cache is terrible on slow networks.

Le 9 octobre 2019 10:21:24 GMT+03:00, Thomas Guillem <thomas at gllm.fr> a écrit :
>
>
>On Tue, Oct 8, 2019, at 19:41, Rémi Denis-Courmont wrote:
>> I disagree.
>> 
>> This will cause very very small reads, and potentially seeks backward
>- all 
>> ending in ridiculously bad performance.
>
>How so ? If prefetch is disabled, then the "cache" stream filter will
>be used.
>
>cf. in src/input/access.c: 
>s = stream_FilterChainNew(s, "prefetch,cache");
>
>
>> 
>> -- 
>> Реми Дёни-Курмон
>> http://www.remlab.net/
>> _______________________________________________
>> vlc-devel mailing list
>> To unsubscribe or modify your subscription options:
>> https://mailman.videolan.org/listinfo/vlc-devel
>_______________________________________________
>vlc-devel mailing list
>To unsubscribe or modify your subscription options:
>https://mailman.videolan.org/listinfo/vlc-devel

-- 
Envoyé de mon appareil Android avec Courriel K-9 Mail. Veuillez excuser ma brièveté.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/vlc-devel/attachments/20191009/3e82b1c3/attachment.html>


More information about the vlc-devel mailing list