memory is the process in which information is encoded, stored, and retrieved.

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2
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2answers
58 views

arcpy.Dissolve fails; need a arcpy dissolve to multipart workaround

I have a arcpy script in which I am using arcpy.Dissolve on a single feature class with multiple features to get a single multi-part feature in the output. The script is successful only part of the ...
0
votes
0answers
18 views

Agent Analyst - How to reduce memory use during many, many loops?

I am currently using the Agent Analyst adaptation of Repast within the ArcGIS framework. The model I've built is capable of doing what I'd like (ie. randomly generating biologically-sensible ...
1
vote
0answers
55 views

Fill tool creating large output files from sections of a Raster

(This raster information for one of the clipped rasters) I have a raster image representing a landscape that is about 1.3Gb. I clipped the raster into 31 sections which vary in size from 10Mb to ...
0
votes
1answer
143 views

Out of memory when calculating loop in ArcGIS 10.2 with Python 2.7

I am quite new to scripting for ArcGIS, so don't mind the styling and layout. I am trying to calculate 600.000 routes by looping a network analyst route analysis. The script extracts two pointID's ...
3
votes
2answers
88 views

Committed RAM % in ArcServer

I have a server with 16GB of RAM, and it's holding roughly 156 Image Services... Managing the % of committed bytes in use, I am using roughly 83%. Or about 13.28 GB. The server is now kicking out ...
2
votes
0answers
57 views

WFS, ArcGIS Server 10.2 and WFS maxFeatures?

I'm experiencing intermittent 'out of server memory' errors on our public ArcGIS Server 10.2 server. From what I can glean from the OGC documentation the server side maxfeatures parameter was only ...
3
votes
2answers
268 views

How to load memory output from QGIS processing?

Many processing algorithms have an option to save output as memory. If ran from toolbox, this works fine, because you can tick the "Open output file after running algorithm" box. Looking at the ...
2
votes
1answer
268 views

Using in-memory vector layer with QGIS processing / SEXTANTE

I'm trying to run the qgis:clip algorithm from console, but am getting an error when using an in-memory layer as the overlay parameter. Is this to be expected, or am I doing something wrong? Code: ...
0
votes
0answers
252 views

GDAL RasterIO grabbing memory

I have written an application in c++ to read LiDAR files and convert to various rasters using GDAL; this worked very well on small scale tests (47 LAS files) however, when used on a live task the ...
3
votes
2answers
228 views

Can we create a temporary in-memory geodatabase using python?

I have been using in-memory workspace for creating temporary features, but I was wondering if we could create a temporary in-memory geodatabase (using python) and then use it for importing other ...
0
votes
1answer
87 views

ERROR: “Can't save to disk (check for space, write permission, or name)” while creating TIN in memory

I get the following error while creating TIN in memory : ERROR 999999: Error executing function. Can't save to disk (check for space, write permission, or name). Failed to execute (CreateTin). I ...
1
vote
1answer
284 views

How to create a feature class in memory?

I am trying to create a feature class in memory but I am not sure how to use the syntax. My code looks like this: FC = arcpy.CreateFeatureclass_management("", "in_memory/FC", "POLYGON", "", ...
3
votes
1answer
166 views

Small script crashes Python

I'm running a rather simple script with ArcPy, which extracts values of raster to points of a shapefile: def raster_overlay(input_files): for raster in input_files: in_shp = ...
0
votes
0answers
145 views

What causes an Out of Memory error in ArcServer?

I'm creating a web app in the ESRI JS API and have recently added a 2008 FIRM service to the app. I cached the service. When I would try and click and identify certain flood zones I get an error in ...
1
vote
1answer
320 views

ArcMap Crashes because of increasing memory usage

Hi I have this code and I tried to delete all the layers it creates to enhance it's performance...However ArcMap crashes after about 200+ files. I am new to the subject but I checked the internet for ...
0
votes
2answers
154 views

How much memory need osm2po for loading 10Gb map?

i'm using osm2po as routing engine,and i'm trying to load whole europe map ( about 10 GB file ) - java always die on memory error. How osm2po works, do i need to have over 10GB of physical memory to ...
1
vote
0answers
38 views

How to load a raster from in-memory bitmap (not from file) into PostgreSQL

I have a bitmap in memory that I would like to load as a raster to PostgreSQL. An unfavorable option is saving the bitmap to file and then use raster2pgsql, but as we have several cameras that ...
7
votes
1answer
1k views

How to increase maximum memory usage cap for running Arc 10.1?

Not sure if this is strictly GIS related or perhaps belongs on StackOverflow...it is regarding ESRI ArcGIS 10.1, so I'm sticking it here. I'm looking for options to increase processing capacity, and ...
5
votes
1answer
144 views

Why are z-values replaced with zero after in_memory use in Python?

My script takes separate 3D feature classes, calculates a field, appends to a target feature class, and then deletes the originals. This is a huge data processing task of over 4700 mass point feature ...
1
vote
0answers
108 views

MemoryLeak - http://help.arcgis.com/en/webapi/javascript/arcgis/samples/fl_any_projection/index.html

Attention ESRI - Loading http://help.arcgis.com/en/webapi/javascript/arcgis/samples/fl_any_projection/index.html inside of sIEve shows a significant amount of memory loss each time the page loads ...
2
votes
0answers
116 views

How to use Memory layers in QGIS plugin to store results of Geoprocessing tools

I'm building a plugin to perform Multi Criteria Analysis (yes another one...). As part of my workflow intersecting vectorlayers is needed. I use QgsOverlayAnalyzer.intersection (a pity union is not ...
5
votes
1answer
631 views

ArcPy script causing python.exe to stop working (memory issue?)

I have a script written in Python that uses ArcPy to create maps of the kernel densities of thousands of datasets. Each dataset is relatively small, but there about 50,000 sets in total. When I run ...
2
votes
1answer
213 views

ST_Collect runs out of memory

I am trying to calculate the convexhull for an entire table containing 3 200 000 records. the_geom is of type POINT: SELECT ST_ConvexHull(ST_Collect(the_geom)) FROM mytable; After 1-2 seconds it ...
1
vote
0answers
55 views

“Flight recorder” for automobiles/motorcycles? [closed]

As I sat in traffic court last week for a non-moving violation, many of the cases were clearly he said/she said issues.. particularly with stop sign violations. I can easily see how this specific ...
7
votes
1answer
717 views

concurrent use of in_memory workspace in arcpy

i am using a python script that's eliminating small polygons from a feature class. this script creates temporary feature classes with fixed (hardcoded) names in the "in_memory" workspace. example: ...
0
votes
1answer
347 views

PostGIS Out of Memory during bulk insert

I am attempting to import OSM road data using an SQL file generated by OSM2PO. However I keep getting the following error: ERROR: out of memory SQL state: 53200 Detail: Failed on request ...
0
votes
1answer
568 views

ArcGIS/arcpy: Can a variable be set to reference an in_memory workspace object?

This is an offshoot question related to a question I posted earlier. I have the following arcpy code that inputs a Python list of polygon geometry objects to the Union_analysis tool, which then ...
4
votes
2answers
460 views

memory issue when trying to buffer/union large dataset using postgis

I am trying to generated a dissolved buffer of a large point dataset (Ideally 29 million points - Address data in Great-Britain, but I receive the data by chunks of 1 million points, so these could be ...
5
votes
1answer
993 views

Reset local memory in ArcMap 10

I often am unable to delete files due to a lock or need to reset the data frame coordinate system. Very often starting a new session of Arc will allow certain geoprocessing or data management tasks ...
11
votes
1answer
289 views

Python increasing the filesize of my .mxd

I have a geoprocessing script that runs the following.. arcpy.AddMessage("TEST...") Yes just one line of code. A blank .mxd starts at 391kb for me as I run my script and save the filesize ...
4
votes
2answers
556 views

In ArcPy, how can I save a clipped raster dataset to memory (not to file)?

I've been trying to clip a larger raster dataset by a polygon extent, where the resulting clipped raster dataset is saved in-memory. So far, my attempts produce vague errors. >>> ...
8
votes
0answers
301 views

Two machines running the same arcpy based software - only one is leaking memory [closed]

Ok, so I'm running a rather large Python application based on arcpy on two separate machines - one of them is leaking memory and one is not. Both are running the same operation in the software. The ...
6
votes
1answer
783 views

ArcGIS geoprocessor memory leak: what's the underlying cause and why is it so hard to fix?

blah238's very nice answer to this question reminded me of all the time I've spent over the past two years battling against the dreaded geoprocessor memory leak in ArcGIS Desktop. Ah, happy days! I ...
3
votes
1answer
124 views

Debugging FMW memory usage near Group-based Transformers

I have a large FME FMW file which is using a lot of memory at runtime. I have been tasked with trying to find ways to reduce the memory footprint. Early on in the workbench there is (what I assume ...
5
votes
4answers
1k views

Does File Geodatabase performance degrade as it fills up?

I'm having a memory leak issue. Upon investigating this more, it seems the file based geodatabase I write to in a loop, is growing very large, and as it grows, it significantly degrades the ...
5
votes
3answers
844 views

arcpy taking longer and longer in a loop

I am looping through an amount of point arrays, creating data on the fly. The features/arrays, are largely similar in size. One thing I have noticed, is that when I start the process, the time it ...
14
votes
3answers
2k views

ArcObjects: Memory leak in IFeatureClass.Search (only on SDE with direct connect)

UPDATE 6/30/11: ESRI Support say they have reproduced the issue and have opened a bug report (NIM070156). I have determined that there is a memory leak (in unmanaged heap memory) that occurs when a ...