On Tue, Feb 15, 2011 at 12:56, Ashish SHUKLA <ash...@freebsd.org> wrote: > Marius Nünnerich writes: >> Hi Ashish, > > [...] > >> dmesg and messages are clean. My FreeBSD ist 8.0-RELEASE/amd64. >> I took a look at the code too but couldn't see anything suspicious. I >> don't have time right now but one idea would be to add some dtrace >> probes to the source. > > I looked at the source code, and found a place where it's leaking socket > descriptors, but I'm not sure if this is the major source of impact. I fixed > that. You can test the diff[1] to see if it fixes issue you're experiencing. > > To reproduce this at my end, I switched to 'resolv.conf' server method and > commented 'server_ip' in the pdnsd.conf(5). Following are the contents of the > resolv.conf(5): > > #v+ > chateau.d.if!abbe:~ % cat /etc/resolv.conf > nameserver 127.0.0.1 > nameserver 4.2.2.2 > #v- > > Before applying the diff, it is leaking following socket descriptor: > > #v+ > chateau.d.if!abbe:~ % sockstat -64 |fgrep pdns > nobody pdnsd 38434 3 tcp4 *:53 *:* > nobody pdnsd 38434 4 udp4 *:* *:* > nobody pdnsd 38434 5 udp4 *:53 *:* > #v- > > And with the diff applied: > > #v+ > chateau.d.if!abbe:~ % sockstat -64 |fgrep pdns > nobody pdnsd 43666 3 tcp4 *:53 *:* > nobody pdnsd 43666 4 udp4 *:53 *:* > #v- > > References: > [1] http://people.freebsd.org/~ashish/diffs/pdnsd-sockets-leak.diff
Ok, I applied the patch and reinstalled the port. I will leave it running for a few days and report back. So far it's looking good. Thank you very much! :) _______________________________________________ freebsd-ports@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-ports To unsubscribe, send any mail to "freebsd-ports-unsubscr...@freebsd.org"