On Wed, Nov 11, 2015 at 12:53 PM, Rahkonen Jukka (MML) < [email protected]> wrote:
> Hi Andrea, > > > > It is really a snapshot of 2.8, build date 2015-Oct-08. > Yep, too old, the commit where I hopefully removed the code that was making WCS load the data in memory landed only 12 days ago: https://github.com/geoserver/geoserver/commit/657d79ec5a02d10ae9c5c7678c0f65881ca947fd Can you try again? > > If you read the whole source data first into memory, can’t you wait and > see if it really fits into memory before starting to write out the tiff > file? > > > > Am I right that the amount of free java memory and the amount of data that > is read from the source data sets the limits for the WCS? With the default > policy “Don’t use overviews” of if there are no overviews the maximum > subset for one coverage is always the same independently of the output > resolution because it is the amount of input data that sets the limit, not > the size of the generated output? With 1 m resolution you can get more data > out of WCS in megabytes than with 20 m resolution, but the limit in square > km is constant? > Honestly, I'd modify that default to allow overviews usage by default, loading the data at native resolution and subsampling it in memory is too taxing imho Cheers Andrea -- == GeoServer Professional Services from the experts! Visit http://goo.gl/it488V for more information. == Ing. Andrea Aime @geowolf Technical Lead GeoSolutions S.A.S. Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549 http://www.geo-solutions.it http://twitter.com/geosolutions_it *AVVERTENZE AI SENSI DEL D.Lgs. 196/2003* Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il loro utilizzo è consentito esclusivamente al destinatario del messaggio, per le finalità indicate nel messaggio stesso. Qualora riceviate questo messaggio senza esserne il destinatario, Vi preghiamo cortesemente di darcene notizia via e-mail e di procedere alla distruzione del messaggio stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso, divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per finalità diverse, costituisce comportamento contrario ai principi dettati dal D.Lgs. 196/2003. The information in this message and/or attachments, is intended solely for the attention and use of the named addressee(s) and may be confidential or proprietary in nature or covered by the provisions of privacy act (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection Code).Any use not in accord with its purpose, any disclosure, reproduction, copying, distribution, or either dissemination, either whole or partial, is strictly forbidden except previous formal approval of the named addressee(s). If you are not the intended recipient, please contact immediately the sender by telephone, fax or e-mail and delete the information in this message that has been received in error. The sender does not give any warranty or accept liability as the content, accuracy or completeness of sent messages and accepts no responsibility for changes made after they were sent or for other risks which arise as a result of e-mail transmission, viruses, etc. -------------------------------------------------------
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