Imposing ZFS latency limits

Steven Hartland killing at multiplay.co.uk
Wed Oct 17 13:38:59 UTC 2012


----- Original Message ----- 
From: "Mark Felder" <feld at feld.me>
> On Tue, 16 Oct 2012 06:25:57 -0500, Olivier Smedts <olivier at gid0.org>  
> wrote:
> 
>>
>> That would be great - no need for TLER drives. But if you want to
>> "drop" the drive from the bus, that would be a GEOM thing. Don't know
>> if that's possible to implement.
> 
> This would be GREATLY appreciated. I've seen this happen on my own ZFS  
> boxes as well as on a custom made SAN. It's painful but easy to detect  
> when you notice the symptoms...

Interesting, what metrics where you using which made it easy to detect,
work be nice to know your process there Mark?

    Regards
    Steve

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