id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
20497	JOSM unresponsive after using WMS	nkamapper	team	"==== What steps will reproduce the problem?
1. Open WMS ""Norway orthophoto (more recent, more zoom)""
2. Edit for a while (normal size file)

Tile size was set to 1024

==== What is the expected result?
Normal editing

==== What happens instead?
CPU usage increases to very high level
""Out of memory"" message (8192 MB available to JOSM)

Possibly related to #20443 and #20207

==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Revision:17428
Is-Local-Build:true
Build-Date:2020-12-30 15:56:02

Identification: JOSM/1.5 (17428 SVN en_GB) Mac OS X 10.15.7
OS Build number: Mac OS X 10.15.7 (19H2)
Memory Usage: 8192 MB / 8192 MB (4183 MB allocated, but free)
Java version: 15.0.1+9, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.apple.laf.AquaLookAndFeel
Screen: Display 69733568 1440×900 (scaling 2.00×2.00)
Maximum Screen Size: 1440×900
Best cursor sizes: 16×16→16×16, 32×32→32×32
VM arguments: [--module-path=/Applications/JOSM.app/Contents/app/mods]
Dataset consistency test: No problems found

Plugins:
+ PicLayer (2a9aa7a)
+ apache-commons (35524)
+ apache-http (35589)
+ changeset-viewer (25)
+ conflation (0.6.6)
+ ejml (35458)
+ ext_tools (35640)
+ geotools (35458)
+ imagery-xml-bounds (35640)
+ jaxb (35543)
+ jna (35662)
+ jts (35458)
+ opendata (35640)
+ pdfimport (35640)
+ reverter (35688)
+ todo (30306)
+ utilsplugin2 (35691)

Tagging presets:
+ https://josm.openstreetmap.de/josmfile?page=Presets/LaneAttributes&zip=1
+ https://raw.githubusercontent.com/OpenNauticalChart/josm/master/INT-1-preset.xml

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://raw.githubusercontent.com/OpenSeaMap/josm/master/CEVNI_MapCSS.mapcss
- https://raw.githubusercontent.com/OpenSeaMap/josm/master/INT1_Seamark.mapcss

Last errors/warnings:
- 02268.708 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02268.861 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02269.018 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02269.181 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02269.337 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02269.486 W: Not downloading all tiles because there is more than 18 tiles on an axis!
- 02394.269 E: Failed to locate image 'https://www.kartverket.no/Content/Images/logo-graphic-512.png'
- 02409.297 W: java.net.SocketTimeoutException: Connect timed out
- 02409.298 W: Already here java.net.SocketTimeoutException: Connect timed out
- 02409.401 E: Failed to locate image 'http://openptmap.de/favicon_pt.png'
}}}
"	defect	closed	major	21.02	Core imagery		fixed	template_report wms performance	wiktorn Stereo