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As per http://drupal.org/node/1151246#comment-4473210, openlayers should be cached. It is starting to cause problems on some incubator sites. We should also consider using http://openlayerer.appspot.com/ to put a small library together.
Comments
Comment #1
dnotes CreditAttribution: dnotes commentedThis is occasionally a huge performance problem on sites with mapping enabled. Milestone 1.
Comment #2
dnotes CreditAttribution: dnotes commentedThis should be fixed in dev.
Comment #3
dnotes CreditAttribution: dnotes commented