ZFS secondarycache on SSD problem on r255173

Steven Hartland killing at multiplay.co.uk
Wed Oct 16 12:58:37 UTC 2013


Have you confirmed the ashift changes are the actual cause of this
by backing out just those changes and retesting on the same hardware.

Also worth checking your disks smart values to confirm there are no
visible signs of HW errors.

    Regards
    Steve

----- Original Message ----- 
From: "Vitalij Satanivskij" <satan at ukr.net>
To: "Dmitriy Makarov" <supportme at ukr.net>
Cc: "Steven Hartland" <killing at multiplay.co.uk>; "Justin T. Gibbs" <gibbs at freebsd.org>; "Borja Marcos" <borjam at sarenet.es>; 
<freebsd-current at freebsd.org>
Sent: Wednesday, October 16, 2013 9:01 AM
Subject: Re: ZFS secondarycache on SSD problem on r255173


> Hello.
>
> Patch brocke cache functionality.
>
> Look at's Dmitriy's mail from  Mon, 07 Oct 2013 21:09:06 +0300
>
> With subject ZFS L2ARC - incorrect size and abnormal system load on r255173
>
> As patch alredy in head and BETA it's not good.
>
> Yesterday we update one machine up to beta1 and forgot about patch. So 12 Hours and cache broken... :((
>
>
>
> Dmitriy Makarov wrote:
> DM> The attached patch by Steven Hartland fixes issue for me too. Thank you!
> DM>
> DM>
> DM> --- Исходное сообщение --- 
> DM> От кого: "Steven Hartland" < killing at multiplay.co.uk >
> DM> Дата: 18 сентября 2013, 01:53:10
> DM>
> DM> ----- Original Message ----- 
> DM> From: "Justin T. Gibbs" <
> DM>
> DM> --- 
> DM> Дмитрий Макаров
> DM> _______________________________________________
> DM> freebsd-current at freebsd.org mailing list
> DM> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> DM> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"
> 


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