10064: Compact cache storage format recommended for storing cache tiles

You have not chosen to use a compact storage format for your cache output.

Solution

Choose Compact as the storage format. You can do this in the Caching page of the Service Editor dialog box.

Ignoring this warning means that your cache will use the Exploded format.

More information

You can choose whether to group your tiles for more efficient storage and mobility or store each tile as a single file. These are the storage options:

The enormous number of files and folders in an exploded cache can sometimes cause inefficiencies in copying utilities, including Windows Copy/Paste. For this reason, compact caches greatly reduce cache copying time. If you have an automatic cache update workflow that creates tiles on a staging server and copies them to a production server, it's recommended that you use compact caches. Additionally, if you have limited disk space available, you should use compact caches.

Learn more about map cache properties, planning a map cache, and creating a cached map service

9/1/2015