Re: ufs multilabel performance (fwd)

From: Adrian Chadd <adrian_at_freebsd.org>
Date: Tue, 17 Apr 2012 12:17:04 -0700
On 16 April 2012 23:31, Richard Kojedzinszky <krichy_at_tvnetwork.hu> wrote:
>
> So now reactions here, creating files with multilabel is still slow.
>
> I would like to use multilabel access control on my /tmp, for example, my
> web server places it's session files there in a subdirectory. Of course, I
> would like to assign a label for that subdir, but with this slow file
> creation, that is not the way to go. I may then use a different filesystem
> for that. In this case, can I assign a root mac label for a mount point?

Hi,

This is a perfect job for hwpmc / dtrace.

Would you be able to load up either of those and get some CPU usage
statistics whilst you're running your benchmark?

It's either that, or it's (massive) locking contention.


Adrian
Received on Tue Apr 17 2012 - 17:17:05 UTC

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