[Opensim-users] Slow handling of POST -

[M.E. Verhagen]

I wonder if there is a timeout on the fetch request ?
Or are they stacking up and just waiting till they are in the front of the
line to be processed ?

2012/9/20 Justin Clark-Casey <jjustincc at googlemail.com>

> Fetch times of 1068560ms (which is more than 15 minutes!) are pathological
> - something is wrong.
>
> In the first case I would suspect an issue with the connection to the
> OSGrid inventory service.  Either it is being overloaded (OSGrid actually
> runs multiple copies of the ROBUST inventory service and load-balances
> between them using Nginx, but perhaps the limits are being hit), things are
> being massive lagged because of lots of requests hitting the .net default
> connection limit, as Melanie discussed, or you have a network issue.
>
> However, I'm a little surprised that the OSGrid Inventory Service request
> within FetchInventoryDescendents2 isn't making it's own complaint about a
> long request.  The log message you're seeing does cover the whole of the
> CAPs call so I suppose there is some chance there's some other cause,
> though it is a pretty simple capability.
>
> If you want to see if viewers are doing a lot of inventory fetches, then
> you can try the command "debug http 3" on the simulator console.  This will
> show every incoming http request from viewers (and other simulators) and
> the HTTP URI they are hitting.  Very recent code also has levels 4 and 5
> which will log a snippet of the incoming request and the entire request,
> though you probably don't want to use them for any length of time.
>
>
> On 14/09/12 11:33, Ai Austin wrote:
>
>>
>>  From: Melanie <melanie at t-data.com>
>>>
>>> You're using a viewer that fetches the user inventory in the
>>> background on login. ...
>>> You will need to disable inventory fetch on startup and/or
>>> viewerside AO.
>>>
>>
>> Thanks for the explanation Melanie... that sounds like it is the type of
>> problem I am seeing on our add on OSGrid
>> regions... but not on our own Openvue grid whcih essentially runs on
>> identical hardware and with identical network setups.
>>
>> I am observing the problem with both LL 3.3.4 and Firestorm/Pheonix
>> 4.2.2...
>>
>> I don't have the viewer provided sAO turned on in Firestorm,  but I just
>> looked at all the settings I can find in LL
>> 3.3.4 and Firestorm 4.2.2 and cannot see one that refers to http fetching
>> via http.  Although I am sure I have seen this
>> in the past on earlier viewers.  Which Preferences tab is it on?
>>
>>  From: James Stallings II <james.stallings at gmail.com>
>>>
>>> I would recommend (assuming firestorm here) setting both inventory fetch
>>> and texture fetch to http in the settings, and making the following
>>> changes
>>> to opensim.ini:
>>> [ClientStack.LindenCaps]
>>>     ...
>>>     Cap_GetTexture = "localhost"
>>>     Cap_GetMesh = "localhost"
>>>     ; This is disabled by default. Change if you see fit. Note that
>>>     ; serving this cap from the simulators may lead to poor performace.
>>>      Cap_FetchInventoryDescendents2 = "localhost"
>>>      Cap_FetchInventory2 = "localhost"
>>>
>>
>> Yep, that what I am set to already James.. I just checked. Thanks.
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>>
>>
>
> --
> Justin Clark-Casey (justincc)
> OSVW Consulting
> http://justincc.org
> http://twitter.com/justincc
>
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