This just happened as scheduled, with the only relevant problem is that we went overtime due to start later than expected. The reason for this is that more preparation than expected was needed for both restarting the servers and stopping the event writing.
* Eventlog events insertion process was stopped between 13:57 and 14:32. Events started to flow-in with no relevant issues:
https://phab.wmfusercontent.org/file/data/dhmuljzblggo2pp6r6o5/PHID-FILE-w6ko74r3cngqfd6cfhfy/Screenshot_from_2016-12-09_17%3A05%3A52.pngmaster [log]> SELECT now(), max(timestamp) FROM NavigationTiming_15485142;
+---------------------+----------------+
| now() | max(timestamp) |
+---------------------+----------------+
| 2016-12-09 16:10:23 | 20161209160757 |
+---------------------+----------------+
replica [log]> SELECT now(), max(timestamp) FROM NavigationTiming_15485142;
+---------------------+----------------+
| now() | max(timestamp) |
+---------------------+----------------+
| 2016-12-09 16:10:33 | 20161209160614 |
+---------------------+----------------+
All dates given are UTC.
