Changes between Version 19 and Version 20 of PerformanceEnhancements


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Timestamp:
Mar 5, 2010, 3:34:58 PM (14 years ago)
Author:
simonp
Comment:

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  • PerformanceEnhancements

    v19 v20  
    1212A number of performance issues have been found when !GeoNetwork is applied to catalogs containing 10s of thousands of records:
    1313
    14  * search speed: search speed appears to degrade surprisingly with the size of the result set, ie. searches with large result sets were taking much longer than expected to process than searches with small result sets - surprising because !GeoNetwork only needs to do the search and return the first page of results
     14 * search speed: search speed appears to degrade surprisingly with the size of the result set, ie. searches with large result sets were taking a long time to return whereas a search on the same catalog that returns a small result set was very fast - this was surprising because in both cases the search only needed to return the first page of results
    1515 * indexing speed: importing 10s of thousands of records via batch import, harvesters, massive operations and CSW transactions was taking too long eg. local file system harvest of 20k records was taking 10-12 hours...
    1616