Make sure to reset the workspaces of the backend connection between requests, otherwise we end up filling it up with Content-Length: headers if we manage to keep the backend busy.
Make sure to reset the workspaces of the backend connection between
requests, otherwise we end up filling it up with Content-Length: headers
if we manage to keep the backend busy.

Also make the snapshot of the preferred workspace-size volatile to ensure
that we are consistent.



git-svn-id: 2c9807fa3ff65b17195bd55dc8a6c4261e10127b@1584 d4fa192b-c00b-0410-8231-f00ffab90ce4

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