Hi James, Thanks for advice. I've tried tcpdump. See an extract below or full trace here [1].
To be honest, I'm not familiar with tcpdump log. BTW I don't see any error but I see the same 1mn delay in the log (between 21:30:46 and 21:32:27). So I guess it don't come from a DNS timeout... Lionel. [1] http://laske.fr/tmp/foodchain_tcpdump.log 21:30:46.005948 IP xo-74-2e-b8.localdomain.46011 > xo-74-2e-b8.localdomain.53633: Flags [F.], seq 752, ack 345, win 4230, options [nop,nop,TS val 12819 ecr 12819], length 0 21:30:46.011800 IP xo-74-2e-b8.localdomain.53631 > xo-74-2e-b8.localdomain.46011: Flags [.], ack 5858, win 6145, options [nop,nop,TS val 12820 ecr 12816], length 0 21:30:46.021809 IP xo-74-2e-b8.localdomain.53632 > xo-74-2e-b8.localdomain.46011: Flags [.], ack 1366, win 4410, options [nop,nop,TS val 12821 ecr 12817], length 0 21:30:46.041787 IP xo-74-2e-b8.localdomain.53633 > xo-74-2e-b8.localdomain.46011: Flags [.], ack 753, win 4257, options [nop,nop,TS val 12823 ecr 12819], length 0 21:32:27.873704 IP xo-74-2e-b8.localdomain.53630 > xo-74-2e-b8.localdomain.46011: Flags [F.], seq 317, ack 13879, win 6145, options [nop,nop,TS val 23006 ecr 12812], length 0 21:32:27.873809 IP xo-74-2e-b8.localdomain.46011 > xo-74-2e-b8.localdomain.53630: Flags [R], seq 1653018114, win 0, length 0 21:32:27.874700 IP xo-74-2e-b8.localdomain.53631 > xo-74-2e-b8.localdomain.46011: Flags [F.], seq 304, ack 5858, win 6145, options [nop,nop,TS val 23006 ecr 12816], length 0 21:32:27.874784 IP xo-74-2e-b8.localdomain.46011 > xo-74-2e-b8.localdomain.53631: Flags [R], seq 494938181, win 0, length 0 21:32:27.922846 IP xo-74-2e-b8.localdomain.53632 > xo-74-2e-b8.localdomain.46011: Flags [F.], seq 304, ack 1366, win 4410, options [nop,nop,TS val 23011 ecr 12817], length 0 21:32:27.922949 IP xo-74-2e-b8.localdomain.46011 > xo-74-2e-b8.localdomain.53632: Flags [R], seq 3192735672, win 0, length 0 21:32:27.947674 IP xo-74-2e-b8.localdomain.53633 > xo-74-2e-b8.localdomain.46011: Flags [F.], seq 345, ack 753, win 4257, options [nop,nop,TS val 23013 ecr 12819], length 0 2014-01-27 <sugar-devel-requ...@lists.sugarlabs.org> > > Date: Mon, 27 Jan 2014 10:00:26 +1100 > From: James Cameron <qu...@laptop.org> > To: sugar-devel@lists.sugarlabs.org > Subject: Re: [Sugar-devel] Sugar web activity wait 1 minute at startup > Message-ID: <20140126230026.gc26...@us.netrek.org> > Content-Type: text/plain; charset=us-ascii > > Delays of around 40 seconds are consistent with host name resolution > timeout. Either forward or reverse. > > Use tcpdump to capture network traffic, on both internal and external > network interfaces, and look for host lookups. > > -- > James Cameron > http://quozl.linux.org.au/ > >
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