Re: Wheezy "NFSv4 callback reply buffer overflowed"
Hello,
On Fri, Aug 28, 2015 at 3:42 AM, Rainer Stumbaum
<rainer.stumbaum@boerse-go.de> wrote:
> Hi Javier,
>
> nfs.v4.read_delegation on (value might be overwritten in
> takeover)
>
> nfs.v4.write_delegation off (value might be overwritten in
> takeover)
>
>
> Did you try disabling nfs.v4.read_delegation?
>
> No, since we only recently changed from NFSv3 to NFSv4 and with v3 were
> using mount option nocto on 99% of the mounts for performance. We have
> currently no idea what implications we would have if we turn off read
> delegation.
> Is there any way to estimate/measure the performance improvements achieved
> by using read delegation as in our current setup?
I have no idea, I'm suggesting such solution because that is the
response on Redhat customer portal (I'm not sure what could I post
from that response, I have a account there))
(https://access.redhat.com/solutions/728943)
>
> From looking through the source the message seems to be just a warning,
> right?
Yes, it seems like a warning, so maybe you can ignore it
Regards,
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