[bind10-dev] b10-auth stops responding for several tens of seconds after receiving IXFR

[JINMEI Tatuya / 神明達哉]

At Tue, 08 Jan 2013 18:01:41 +0900,
Yoshitaka Aharen <aharen at jprs.co.jp> wrote:

> > If I understand it correctly, it looks quite strange in some points.
> > First, if the IXFR only consists of a small number of updates it, the
> > update phase isn't expected to take a few minutes.  And, if it really
> > takes such a long period, I suspect b10-auth was actually returning
> > SERVFAIL for some period due to the recently reported issue:
> > http://bind10.isc.org/ticket/2609
> > even if it didn't stop responding.
> > 
> > Did this also happen, or b10-auth responded with correct answers while
> > xfrin was handling IXFR?  If you can share log messages for these
> > events it may also help.
> No, it responds with correct answers while xfrin was handling IXFR, at
> least for SOA queries. And I think the situation described in the ticket
> does not match; we have enabled in-memory datasource.

Yeah I realized that after sending my previous message.  Ignoring that
part, it still looks strange to me that xfrin needed a few minutes to
complete the xfr.  In which part of the processing did it take that
long?

---
JINMEI, Tatuya
Internet Systems Consortium, Inc.