ZFS secondarycache on SSD problem on r255173

[Vitalij Satanivskij]

Hello.

Problem description is in -

http://lists.freebsd.org/pipermail/freebsd-current/2013-October/045088.html

As we find  later first begin's problem with errors counter in arcstats than size of l2 grows abnormal.

After patch rollback everything is ok.


Justin T. Gibbs wrote:
JTG> You'll have to be more specific.  I don't have that email or know what list on which to search.
JTG> 
JTG> Thanks,
JTG> Justin
JTG> 
JTG> On Oct 16, 2013, at 2:01 AM, Vitalij Satanivskij <satan at ukr.net> wrote:
JTG> 
JTG> > Hello.
JTG> > 
JTG> > Patch brocke cache functionality.
JTG> > 
JTG> > Look at's Dmitriy's mail from  Mon, 07 Oct 2013 21:09:06 +0300
JTG> > 
JTG> > With subject ZFS L2ARC - incorrect size and abnormal system load on r255173
JTG> > 
JTG> > As patch alredy in head and BETA it's not good.
JTG> > 
JTG> > Yesterday we update one machine up to beta1 and forgot about patch. So 12 Hours and cache broken... :((
JTG> > 
JTG> > 
JTG> > 
JTG> > Dmitriy Makarov wrote:
JTG> > DM> The attached patch by Steven Hartland fixes issue for me too. Thank you! 
JTG> > DM> 
JTG> > DM> 
JTG> > DM> --- Исходное сообщение --- 
JTG> > DM> От кого: "Steven Hartland" < killing at multiplay.co.uk > 
JTG> > DM> Дата: 18 сентября 2013, 01:53:10 
JTG> > DM> 
JTG> > DM> ----- Original Message ----- 
JTG> > DM> From: "Justin T. Gibbs" < 
JTG> > DM> 
JTG> > DM> --- 
JTG> > DM> Дмитрий Макаров 
JTG> > DM> _______________________________________________
JTG> > DM> freebsd-current at freebsd.org mailing list
JTG> > DM> http://lists.freebsd.org/mailman/listinfo/freebsd-current
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JTG> > 
JTG> 
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