Messages in this thread |  | | Date | Wed, 26 Sep 2001 12:50:00 -0700 | From | Tim Moore <> | Subject | Re: Linux Kernel 2.2.20-pre10 Initial Impressions |
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"John L. Males" wrote: > ... > Ok, you make a good point in your suggestion re: > > You will probably see dns requests going out. You should check to > make sure that you are not blocking incomming udp ports (1024-5000 > for bind, not sure about resolver...) as that would lengthen the > response time considerably if only a few are open, and completely > stop you if all are blocked. > ...
strace will instantly validate or eliminate DNS lookup delays as an issue wo having to sort through tcpdump output. In my case nscd was a lifesaver and saved me from running local bind server.
rgds, tim. -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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