[Opensim-users] What is the best way to manage asset cache onan OSgrid set of regions

Thu Feb 1 02:40:25 UTC 2018

Hi,
	They are included and should be enabled using default configuration or the examples.
	Review files on bin/config-include
Ubit

-----Original Message-----
From: opensim-users-bounces at opensimulator.org [mailto:opensim-users-bounces at opensimulator.org] On Behalf Of Drang Po
Sent: Thursday, February 01, 2018 02:24
To: opensim-users at opensimulator.org
Subject: Re: [Opensim-users] What is the best way to manage asset cache onan OSgrid set of regions

ajlduarte where do I find the floatsam cache files?

"Yes, floatsam cache does update the files using
        File.SetLastAccessTime(filename, DateTime.Now); "

On Sun, Jan 7, 2018 at 11:34 AM, AJLDuarte <ajlduarte at sapo.pt> wrote:

> Yes, floatsam cache does update the files using
>         File.SetLastAccessTime(filename, DateTime.Now); Ubit
>
>
> -----Original Message-----
> From: opensim-users-bounces at opensimulator.org [mailto:
> opensim-users-bounces at opensimulator.org] On Behalf Of tringate at gmail.com
> Sent: Sunday, January 07, 2018 19:26
> To: opensim-users at opensimulator.org
> Subject: Re: [Opensim-users] What is the best way to manage asset cache
> onan OSgrid set of regions
>
> Ubit,
>
> Thanks for the information.  It gives me the needed information to set up
> a "trim" function from cron nightly.
>
> I have one additional question, is an asset's modified date updated by
> opensim if it uses the asset or does it remain the date it was downloaded
> from the asset server once it is placed in the cache?
>
> Reason I ask is to better understand if cache is more for an immediate
> experience for a user on their present login, or, if it is intended to
> speed things up for days after an asset was loaded.  I'm trying to
> understand the "hit" on the OSgrid asset server of reloading the same
> assets day after day.
>
> I usually see messages when getting things from the grids asset server of
> long load times in the 5 to 6 second range.
>
> Tom
>
> -----Original Message-----
> From: AJLDuarte
> Sent: Saturday, January 6, 2018 3:29 PM
> To: opensim-users at opensimulator.org
> Subject: Re: [Opensim-users] What is the best way to manage asset cache
> onan OSgrid set of regions
>
> Hi,
> A) yes it is good idea to share assets cache B and C) Cache will grow for
> ever taking 2 much disk space possible with useless entries.
> Using one instance to do expires is a option, it will even try to not
> delete assets in use, but just on that instance, so not that useful in this
> case, just waste of cpu.
> Using a external tool (both windows cmd and bash have usable commands) to
> delete files modified long ago is another option.
> Wrong deletes should not be a major issue, assuming all assets are on grid
> databases, if not you are in trouble anyways :) Regards, Ubit
>
> -----Original Message-----
> From: opensim-users-bounces at opensimulator.org
> [mailto:opensim-users-bounces at opensimulator.org] On Behalf Of
> tringate at gmail.com
> Sent: Saturday, January 06, 2018 04:08
> To: OS-Opensim Users
> Subject: [Opensim-users] What is the best way to manage asset cache on an
> OSgrid set of regions
>
> I run three servers each have a few instances of opensim running on them
> and all of the regions are on OSgrid.
>
> I have a common asset cache  for each servers, that all the instances use.
> Maybe that is not a good idea, but I thought it might help keep it’s size
> smaller than every instance having it’s own asset cache.
>
> Up to now I have not expired any items in the cache.  Yes, they are
> massive in size.
>
> I have been thinking about having one instance expire the cache and using
> a retention time of 48 hours.
>
> Is that a good or bad idea?
>
> I do have a fair amount of activity on each server as I run free home
> sites for many OSgrid users.
>
> I am wondering a few things:
>
> - Is running a single cache for several instances of opensim a good or bad
> idea?
> - Is not expiring the cache a good or bad idea?
> - Can one instance do the expiring of the cache for all instances since
> they all share the same cache?
>
> Tom
>
>
>
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Buddhism in Virtual Reality

Drang Po
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