question - in this block chain I've observed that block are not being generated at the advertised rate.
I see this but rarely a new block height message:
2014-09-22 17:30:48 keypool reserve 3
2014-09-22 17:30:48 keypool return 3
2014-09-22 17:30:52 CreateNewBlock(): total size 4370
2014-09-22 17:31:21 keypool reserve 3
2014-09-22 17:31:21 keypool return 3
2014-09-22 17:31:54 keypool reserve 3
2014-09-22 17:31:54 keypool return 3
2014-09-22 17:32:27 keypool reserve 3
2014-09-22 17:32:27 keypool return 3
2014-09-22 17:33:00 keypool reserve 3
2014-09-22 17:33:00 keypool return 3
2014-09-22 17:33:33 keypool reserve 3
2014-09-22 17:33:33 keypool return 3
2014-09-22 17:34:03 keypool reserve 3
2014-09-22 17:34:03 keypool return 3
2014-09-22 17:34:17 CreateNewBlock(): total size 4562
2014-09-22 17:34:37 keypool reserve 3
2014-09-22 17:34:37 keypool return 3
2014-09-22 17:35:10 keypool reserve 3
2014-09-22 17:35:10 keypool return 3
2014-09-22 17:35:43 keypool reserve 3
2014-09-22 17:35:43 keypool return 3
2014-09-22 17:36:00 keypool reserve 3
2014-09-22 17:36:00 keypool return 3
2014-09-22 17:36:16 keypool reserve 3
2014-09-22 17:36:16 keypool return 3
2014-09-22 17:36:49 keypool reserve 3
2014-09-22 17:36:49 keypool return 3