I only find this,but no cpu cycle that we can free use...
Hard limits Quota Limit Apps per developer 10 Time per request 30 sec Files per app 3,000 HTTP response size 10 MB Datastore item size 1 MB Application code size 150 MB Quota Limit Emails per day 2,000 Bandwidth in per day 1,000 MB Bandwidth out per day 1,000 MB CPU time per day 6.5 hours per day HTTP Requests per Day 1,300,000* Datastore API calls per day 10,000,000* Data stored 1 GB URLFetch API calls per day.. 657,084* thanks -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.