Re: ZFS secondarycache on SSD problem on r255173

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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