Re: TEST: phk_bufwork patchfile

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Wed, 17 Nov 2004 00:07:12 +0100
In message <20041116174536.GA17279_at_nerve.riss-telecom.ru>, Dmitry Frolov writes
:
>* Poul-Henning Kamp <phk_at_phk.freebsd.dk> [16.11.2004 14:19]:
>
>> >My intents are to make storage available for jails via regular files which 
>> >is at the moment no option since performance gets horrible. If I understand 
>> >things right then this framework should improove performance dramatically 
>> >when e. g. copying /sys to /vnode_backed_md0.
>> 
>> Not particularly.
>
>Performance issue with a file backed filesystems is a major showstopper
>for me too. Since I'm not a kernel hacker, I'm currenly waiting for
>someone to fix this. If I understand issue correctly, fixing it requires
>much work on syncer (probably some sort of "layering"?). Does anybody
>working or planning to work on this?

We're getting there, but things take time.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Tue Nov 16 2004 - 22:07:17 UTC

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