Following is from the documentation in the source code:
mapreduce\handlers.py(570): processing_rate: How many items to process per second overall. Does this limit the total number of input elements that are provided to all the mappers combined in one second? -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
