When the filesystem blobstore is used, running the following code takes very long if there are a lot of files in the container:
See the attached Java source file JCLOUDS1488.java for the full code.
On my system, running the attached Java code takes over 10 seconds to list a single file if there are 500,000 files in the container outside that prefix.
Output from the attached code:
A more general version of this problem was reported previously in