Re: [Geoserver-users] Control flow extension troubleshooting

W dniu 23.05.2016 o 15:49, Jonathan Moules pisze: > I was more thinking to deal with cases where tokens disappear > slowly over time (which I'm just guessing happens - I don't know if > that's a real thing, it seemed likely from your explanation of tokens). In my case, after serving ~300k

Re: [Geoserver-users] Control flow extension troubleshooting

Hi Andrea, Interesting feedback, that does put paid to my idea for the most part. :-) I'd just clarify that the purpose of the notion was for a long-term saving. I was more thinking to deal with cases where tokens disappear slowly over time (which I'm just guessing happens - I don't

Re: [Geoserver-users] Control flow extension troubleshooting

On Mon, May 23, 2016 at 2:27 PM, Jonathan Moules < jonathan-li...@lightpear.com> wrote: > Hi Andrea, > I'll defer to your judgement on implementation details of course, but I > think the heavy-load is resolvable by simply having the value really high. > I was thinking considerably higher than

Re: [Geoserver-users] Control flow extension troubleshooting

On Mon, May 23, 2016 at 1:42 PM, Jonathan Moules < jonathan-li...@lightpear.com> wrote: > Hi Andrea, > > Just a thought, but what about implementing a timeout on the pool tokens, > and/or allowing one to be configured? > > That way if one request in a while goes astray, after n-seconds >

Re: [Geoserver-users] Control flow extension troubleshooting

Ok, this may suggest the ControlFlowCallback never received the finished event for some requests, and thus it did not return their tokens: the system is based on a finite number of tokens in a pool, each request starting grabs one, each one finishing returns one back, requests not finding a

Re: [Geoserver-users] Control flow extension troubleshooting

On Mon, May 23, 2016 at 9:50 AM, Maciej Filocha wrote: > My question was a little bit "low-level" - about minor performance > differences, behaviour under high load etc. > I never measured, so I'm just making a guess, but I don't foresee a significant performance

Re: [Geoserver-users] Control flow extension troubleshooting

W dniu 22.05.2016 o 19:42, Andrea Aime pisze: > Second: As my service is "WMS tile-only" by design, main url was > "http://server/geoserver/gwc/service/wms;. I've changed it to > "http://server/geoserver/wms; yesterday (should I see any > performance degradation?). > > > Well that

Re: [Geoserver-users] Control flow extension troubleshooting

On Sun, May 22, 2016 at 10:59 AM, Maciej Filocha wrote: > Following you advice I made two changes. One of them definitely has fixed > the problem. > > First: There is a bug in Geoserver - changing name of a style does not > propagate (sometimes?/always?) to GWC xml config

Re: [Geoserver-users] Control flow extension troubleshooting

On Sat, May 21, 2016 at 8:44 PM, Maciej Filocha wrote: > W dniu 21.05.2016 o 17:25, Andrea Aime pisze: > >> If that's not your case, looking at a jstack output may help identify >> the issue. >> Normally this lockups are due to control-flow not receiving the >> notification

Re: [Geoserver-users] Control flow extension troubleshooting

W dniu 21.05.2016 o 17:25, Andrea Aime pisze: > If that's not your case, looking at a jstack output may help identify > the issue. > Normally this lockups are due to control-flow not receiving the notification > that a request completed, or by requests not completing at all. I have now: INFO

Re: [Geoserver-users] Control flow extension troubleshooting

Geoserver 2.8.3, -DGWC_DISKQUOTA_DISABLED=true Maciej W dniu 21.05.2016 o 17:25, Andrea Aime pisze: > On Sat, May 21, 2016 at 5:08 PM, Maciej Filocha > wrote: > > Hello, > > I'm looking for some advice on control flow extension. > >

Re: [Geoserver-users] Control flow extension troubleshooting

On Sat, May 21, 2016 at 5:08 PM, Maciej Filocha wrote: > Hello, > > I'm looking for some advice on control flow extension. > > In my case, after couple of hours since restart, geoserver stops serving > any WMS GetMap requests even if there is no load on server at all. I see

[Geoserver-users] Control flow extension troubleshooting

Hello, I'm looking for some advice on control flow extension. In my case, after couple of hours since restart, geoserver stops serving any WMS GetMap requests even if there is no load on server at all. I see no OOM messages also. Is there any particular counter/indicator I should monitor?