[Nfd-dev] Interest lifetime for NFD command interests
Alex Afanasyev
alexander.afanasyev at ucla.edu
Mon Apr 28 18:18:26 PDT 2014
it's in the config file. You can either change log level globally (the most verbose is TRACE) or do it per-module
---
Alex
On Apr 28, 2014, at 6:16 PM, Thompson, Jeff <jefft0 at remap.ucla.edu> wrote:
> Does anyone know what is the command to increase the debug log level in NFD, so I can get a trace? (nfd --help doesn't seem to say.)
>
> - Jeff T
>
> From: <Burke>, Jeff Burke <jburke at remap.ucla.edu>
> Date: Monday, April 28, 2014 6:07 PM
> To: Jeff Thompson <jefft0 at remap.ucla.edu>, Alex Afansyev <alexander.afanasyev at ucla.edu>
> Cc: nfd-dev <nfd-dev at lists.cs.ucla.edu>
> Subject: Re: [Nfd-dev] Interest lifetime for NFD command interests
>
>
> Most of the redmine issue referenced by Alex deals with timeouts in the case of an unavailable remote node, failed dns lookup, etc., but in a successful registration—such as the one taking 1200ms on the PI— what are the dominant time components?
>
> Jeff
>
> From: "Thompson, Jeff" <jefft0 at remap.ucla.edu>
> Date: Tue, 29 Apr 2014 00:58:44 +0000
> To: Alex Afanasyev <alexander.afanasyev at ucla.edu>
> Cc: nfd-dev <nfd-dev at lists.cs.ucla.edu>
> Subject: Re: [Nfd-dev] Interest lifetime for NFD command interests
>
> Hi Alex,
>
> Fair enough. But I just tested on the Raspberry Pi, and it takes NFD 1200 seconds to answer a prefix registration. For use on the Pi, we increased the command interest lifetime to 2000 milliseconds.
>
> - Jeff T
>
> From: Alex Afansyev <alexander.afanasyev at ucla.edu>
> Date: Friday, April 18, 2014 2:10 PM
> To: Jeff Thompson <jefft0 at remap.ucla.edu>
> Cc: nfd-dev <nfd-dev at lists.cs.ucla.edu>
> Subject: Re: [Nfd-dev] Interest lifetime for NFD command interests
>
> Hi Jeff,
>
> I agree completely with this for prefix registration commands. I would say, there is no much value/reason to make the lifetime longer than, say, a second. Could be shorter, but on some extremely busy systems (like our Jenkins slave), even a simple registration may take some time.
>
> For face creation, lifetime should be longer that 4 seconds since it can take some time to create some tunnels (e.g., TCP). We even have a redmine issue for that (http://redmine.named-data.net/issues/1455)
>
> ---
> Alex
>
> On Apr 18, 2014, at 11:51 AM, Thompson, Jeff <jefft0 at remap.ucla.edu> wrote:
>
>> For a command interest to NFD/NRD, is there a recommended InterestLifetime (used as a timeout)? Since it goes to the local host, can it safely be shorter than 4000 milliseconds?
>>
>> Thank you,
>> - Jeff T
> _______________________________________________ Nfd-dev mailing list Nfd-dev at lists.cs.ucla.edu http://www.lists.cs.ucla.edu/mailman/listinfo/nfd-dev
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