Re: named spinning

[christos%astron.com@localhost (Christos Zoulas)]

In article <20111005225443.25B23115CF5%xen1.duzan.org@localhost>,
Gary Duzan  <gary%duzan.org@localhost> wrote:
>In Message <j6hlcc$a2m$1%dough.gmane.org@localhost>,
>   christos%astron.com@localhost (Christos Zoulas)wrote:
>
>=>In article <20111005114906.2A9A911549C%xen1.duzan.org@localhost>,
>=>Gary Duzan  <gary%duzan.org@localhost> wrote:
>=>>   Since upgrading current on Sunday my named has been sucking CPU.
>=>>Restarting it doesn't help, tcpdump shows no significant domain
>=>>traffic on any interface, and a ktruss shows it just looping:
>=>>
>=>> [ ... ]
>=>>
>=>>   Anyone else seeing this? Thanks.
>=>
>=>Yes, can you compile with debugging symbols, attach in gdb and see where
>=>it is spinning?
>
>(gdb) where
>#0  0x00007f7ff5838cda in _sys___kevent50 () from /usr/lib/libc.so.12
>#1  0x00007f7ff6005eb1 in __kevent50 () from /usr/lib/libpthread.so.1
>#2  0x00007f7ff641d189 in watcher (uap=0x7f7ff7b2a000) at
>/usr/src/external/bsd/bind/dist/lib/isc/unix/socket.c:5694
>#3  0x00007f7ff60099d5 in pthread_setcancelstate () from
>/usr/lib/libpthread.so.1
>#4  0x00007f7ff5876350 in ___lwp_park50 () from /usr/lib/libc.so.12
>#5  0x00007f7ff4000000 in ?? ()
>#6  0x00007f7ff7fff2c0 in ?? ()
>#7  0x0000000111110001 in ?? ()
>#8  0x0000000033330003 in ?? ()
>#9  0x0000000000000000 in ?? ()

This is the event loop Can you print cc and *manager?

christos